/* ============================================================
   GNB Mobile Experience — Sprint 1: Foundation
   Breakpoint: max-width 767px (aligns with existing d-mb-none)
   All rules scoped through .gnb-mobile-shell
   Prefix: gnb-mobile- for all new classes
   ============================================================ */

/* ============================================================
   1. CSS Custom Properties (Design Tokens)
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell {
    /* ── Color Tokens ── */
    --gnb-mobile-primary: #5BA04A;
    --gnb-mobile-primary-dark: #447C37;
    --gnb-mobile-primary-light: #EAF4E7;
    --gnb-mobile-bg: #FFFFFF;
    --gnb-mobile-surface: #F7F7F7;
    --gnb-mobile-surface-elevated: #FFFFFF;
    --gnb-mobile-text-primary: #1F1F1C;
    --gnb-mobile-text-secondary: #3F3F3A;
    --gnb-mobile-text-muted: #77766F;
    --gnb-mobile-text-faint: #969590;
    --gnb-mobile-border: rgba(0, 0, 0, 0.08);
    --gnb-mobile-border-focus: #5BA04A;
    --gnb-mobile-error: #EB5757;
    --gnb-mobile-success: #5BA04A;
    --gnb-mobile-warning: #FF6B00;

    /* ── Spacing Scale (4px base unit) ── */
    --gnb-mobile-space-xs: 4px;
    --gnb-mobile-space-sm: 8px;
    --gnb-mobile-space-md: 12px;
    --gnb-mobile-space-lg: 16px;
    --gnb-mobile-space-xl: 20px;
    --gnb-mobile-space-2xl: 24px;
    --gnb-mobile-space-3xl: 32px;

    /* ── Page Padding ── */
    --gnb-mobile-page-padding: 16px;

    /* ── Section & Card Gaps ── */
    --gnb-mobile-section-gap: 24px;
    --gnb-mobile-card-gap: 16px;

    /* ── Border Radius ── */
    --gnb-mobile-radius-sm: 8px;
    --gnb-mobile-radius-md: 12px;
    --gnb-mobile-radius-lg: 18px;
    --gnb-mobile-radius-xl: 24px;
    --gnb-mobile-radius-full: 9999px;

    /* ── Shadows ── */
    --gnb-mobile-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --gnb-mobile-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --gnb-mobile-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
    --gnb-mobile-shadow-bottom-nav: 0 -2px 10px rgba(0, 0, 0, 0.08);

    /* ── Typography ── */
    --gnb-mobile-font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --gnb-mobile-font-size-xs: 10px;
    --gnb-mobile-font-size-sm: 12px;
    --gnb-mobile-font-size-md: 14px;
    --gnb-mobile-font-size-lg: 16px;
    --gnb-mobile-font-size-xl: 18px;
    --gnb-mobile-font-size-2xl: 22px;
    --gnb-mobile-font-size-3xl: 28px;
    --gnb-mobile-font-weight-normal: 400;
    --gnb-mobile-font-weight-medium: 500;
    --gnb-mobile-font-weight-semibold: 600;
    --gnb-mobile-font-weight-bold: 700;
    --gnb-mobile-line-height-tight: 1.2;
    --gnb-mobile-line-height-normal: 1.5;
    --gnb-mobile-line-height-relaxed: 1.7;

    /* ── Motion ── */
    --gnb-mobile-transition-fast: 100ms ease-out;
    --gnb-mobile-transition-base: 200ms ease-out;
    --gnb-mobile-transition-slow: 250ms ease-out;

    /* ── Sizing ── */
    --gnb-mobile-touch-target-min: 44px;
    --gnb-mobile-icon-size-sm: 16px;
    --gnb-mobile-icon-size-md: 20px;
    --gnb-mobile-icon-size-lg: 24px;

    /* ── Safe Area (iOS notch / home indicator) ── */
    --gnb-mobile-safe-top: env(safe-area-inset-top, 0px);
    --gnb-mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
    --gnb-mobile-safe-left: env(safe-area-inset-left, 0px);
    --gnb-mobile-safe-right: env(safe-area-inset-right, 0px);

    /* ── Z-Index Scale ── */
    --gnb-mobile-z-base: 1;
    --gnb-mobile-z-dropdown: 100;
    --gnb-mobile-z-sticky: 200;
    --gnb-mobile-z-overlay: 300;
    --gnb-mobile-z-modal: 400;
    --gnb-mobile-z-toast: 500;
  }
}

/* ============================================================
   1.5. Desktop CSS Reset for Mobile Viewport
   Resets legacy desktop grid/container styles so they don't
   interfere with the mobile component library below 767px.
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell .page-wrapper,
  .gnb-mobile-shell .container,
  .gnb-mobile-shell .notices-grid,
  .gnb-mobile-shell .notice-cards,
  .gnb-mobile-shell .member-profile-page,
  .gnb-mobile-shell .org-showcase,
  .gnb-mobile-shell section,
  .gnb-mobile-shell .row,
  .gnb-mobile-shell .col-md-6,
  .gnb-mobile-shell .col-md-4,
  .gnb-mobile-shell .col-md-3,
  .gnb-mobile-shell .col-md-8,
  .gnb-mobile-shell .col-md-9 {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    flex: 0 0 100% !important;
  }

  .gnb-mobile-shell .container {
    padding: 0 var(--gnb-mobile-page-padding);
    padding: 10px 15px;
  }
}

/* ============================================================
   2. Dark Mode Tokens
   ============================================================ */
@media screen and (max-width: 767px) {
  .dark_mode_theme .gnb-mobile-shell {
    --gnb-mobile-bg: #1A1A1A;
    --gnb-mobile-surface: #222222;
    --gnb-mobile-surface-elevated: #2C2C2C;
    --gnb-mobile-text-primary: #FFFFFF;
    --gnb-mobile-text-secondary: #CCCCCC;
    --gnb-mobile-text-muted: #999999;
    --gnb-mobile-text-faint: #777777;
    --gnb-mobile-border: rgba(255, 255, 255, 0.08);
    --gnb-mobile-border-focus: #5BA04A;
    --gnb-mobile-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.20);
    --gnb-mobile-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --gnb-mobile-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.30);
  }
}

/* ============================================================
   3. Base Shell Styles
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell {
    display: block;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    background-color: var(--gnb-mobile-bg);
    color: var(--gnb-mobile-text-secondary);
    font-family: var(--gnb-mobile-font-family);
    font-size: var(--gnb-mobile-font-size-md);
    line-height: var(--gnb-mobile-line-height-normal);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
  }

  /* Scoped box-sizing reset */
  .gnb-mobile-shell *,
  .gnb-mobile-shell *::before,
  .gnb-mobile-shell *::after {
    box-sizing: border-box;
    /* font-family: var(--font-regular); */
  }
}

/* ============================================================
   4. Safe Area Support
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell {
    padding-top: var(--gnb-mobile-safe-top);
    padding-bottom: var(--gnb-mobile-safe-bottom);
    padding-left: var(--gnb-mobile-safe-left);
    padding-right: var(--gnb-mobile-safe-right);
  }

  .gnb-mobile-safe-pt {
    padding-top: var(--gnb-mobile-safe-top);
  }

  .gnb-mobile-safe-pb {
    padding-bottom: var(--gnb-mobile-safe-bottom);
  }

  .gnb-mobile-safe-pl {
    padding-left: var(--gnb-mobile-safe-left);
  }

  .gnb-mobile-safe-pr {
    padding-right: var(--gnb-mobile-safe-right);
  }
}

/* ============================================================
   5. Typography Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  /* Font sizes */
  .gnb-mobile-text-xs  { font-size: var(--gnb-mobile-font-size-xs); }
  .gnb-mobile-text-sm  { font-size: var(--gnb-mobile-font-size-sm); }
  .gnb-mobile-text-md  { font-size: var(--gnb-mobile-font-size-md); }
  .gnb-mobile-text-lg  { font-size: var(--gnb-mobile-font-size-lg); }
  .gnb-mobile-text-xl  { font-size: var(--gnb-mobile-font-size-xl); }
  .gnb-mobile-text-2xl { font-size: var(--gnb-mobile-font-size-2xl); }
  .gnb-mobile-text-3xl { font-size: var(--gnb-mobile-font-size-3xl); }

  /* Font weights */
  .gnb-mobile-font-normal   { font-weight: var(--gnb-mobile-font-weight-normal); }
  .gnb-mobile-font-medium   { font-weight: var(--gnb-mobile-font-weight-medium); }
  .gnb-mobile-font-semibold { font-weight: var(--gnb-mobile-font-weight-semibold); }
  .gnb-mobile-font-bold     { font-weight: var(--gnb-mobile-font-weight-bold); }

  /* Line heights */
  .gnb-mobile-leading-tight   { line-height: var(--gnb-mobile-line-height-tight); }
  .gnb-mobile-leading-normal  { line-height: var(--gnb-mobile-line-height-normal); }
  .gnb-mobile-leading-relaxed { line-height: var(--gnb-mobile-line-height-relaxed); }

  /* Text alignment */
  .gnb-mobile-text-center { text-align: center; }
  .gnb-mobile-text-left   { text-align: left; }
  .gnb-mobile-text-right  { text-align: right; }

  /* Text truncation */
  .gnb-mobile-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Text colors */
  .gnb-mobile-text-primary       { color: var(--gnb-mobile-text-primary); }
  .gnb-mobile-text-secondary     { color: var(--gnb-mobile-text-secondary); }
  .gnb-mobile-text-muted         { color: var(--gnb-mobile-text-muted); }
  .gnb-mobile-text-faint         { color: var(--gnb-mobile-text-faint); }
  .gnb-mobile-text-brand         { color: var(--gnb-mobile-primary); }
  .gnb-mobile-text-error         { color: var(--gnb-mobile-error); }
  .gnb-mobile-text-success       { color: var(--gnb-mobile-success); }
  .gnb-mobile-text-warning       { color: var(--gnb-mobile-warning); }
}

/* ============================================================
   6. Spacing Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  /* Padding — page level */
  .gnb-mobile-p  { padding: var(--gnb-mobile-page-padding); }
  .gnb-mobile-px { padding-left: var(--gnb-mobile-page-padding); padding-right: var(--gnb-mobile-page-padding); }
  .gnb-mobile-py { padding-top: var(--gnb-mobile-page-padding); padding-bottom: var(--gnb-mobile-page-padding); }
  .gnb-mobile-pt { padding-top: var(--gnb-mobile-page-padding); }
  .gnb-mobile-pb { padding-bottom: var(--gnb-mobile-page-padding); }
  .gnb-mobile-pl { padding-left: var(--gnb-mobile-page-padding); }
  .gnb-mobile-pr { padding-right: var(--gnb-mobile-page-padding); }

  /* Margin — page level */
  .gnb-mobile-m  { margin: var(--gnb-mobile-page-padding); }
  .gnb-mobile-mx { margin-left: var(--gnb-mobile-page-padding); margin-right: var(--gnb-mobile-page-padding); }
  .gnb-mobile-my { margin-top: var(--gnb-mobile-page-padding); margin-bottom: var(--gnb-mobile-page-padding); }
  .gnb-mobile-mt { margin-top: var(--gnb-mobile-page-padding); }
  .gnb-mobile-mb { margin-bottom: var(--gnb-mobile-page-padding); }

  /* Stack gaps (owl selector — vertical rhythm between siblings) */
  .gnb-mobile-stack-xs > * + * { margin-top: var(--gnb-mobile-space-xs); }
  .gnb-mobile-stack-sm > * + * { margin-top: var(--gnb-mobile-space-sm); }
  .gnb-mobile-stack-md > * + * { margin-top: var(--gnb-mobile-space-md); }
  .gnb-mobile-stack-lg > * + * { margin-top: var(--gnb-mobile-space-lg); }
  .gnb-mobile-stack-xl > * + * { margin-top: var(--gnb-mobile-space-xl); }
}

/* ============================================================
   7. Content Container
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-container {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gnb-mobile-page-padding);
    padding-right: var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-container--flush {
    padding-left: 0;
    padding-right: 0;
  }

  .gnb-mobile-container--narrow {
    padding-left: 12px;
    padding-right: 12px;
  }

  /* Content block with bottom clearance for the fixed bottom nav */
  .gnb-mobile-content-block {
    padding-bottom: calc(70px + var(--gnb-mobile-safe-bottom));
  }
}

/* ============================================================
   8. Reduced Motion
   ============================================================ */
@media screen and (max-width: 767px) {
  @media (prefers-reduced-motion: reduce) {
    .gnb-mobile-shell,
    .gnb-mobile-shell *,
    .gnb-mobile-shell *::before,
    .gnb-mobile-shell *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

  /* Base motion utility classes */
  .gnb-mobile-transition {
    transition: all var(--gnb-mobile-transition-base);
  }

  .gnb-mobile-transition-fast {
    transition: all var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-transition-slow {
    transition: all var(--gnb-mobile-transition-slow);
  }
}

/* ============================================================
   9. Border Radius Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-rounded-sm   { border-radius: var(--gnb-mobile-radius-sm); }
  .gnb-mobile-rounded-md   { border-radius: var(--gnb-mobile-radius-md); }
  .gnb-mobile-rounded-lg   { border-radius: var(--gnb-mobile-radius-lg); }
  .gnb-mobile-rounded-xl   { border-radius: var(--gnb-mobile-radius-xl); }
  .gnb-mobile-rounded-full { border-radius: var(--gnb-mobile-radius-full); }
}

/* ============================================================
   10. Shadow Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shadow-sm { box-shadow: var(--gnb-mobile-shadow-sm); }
  .gnb-mobile-shadow-md { box-shadow: var(--gnb-mobile-shadow-md); }
  .gnb-mobile-shadow-lg { box-shadow: var(--gnb-mobile-shadow-lg); }
}

/* ============================================================
   11. Surface / Background Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-bg-primary      { background-color: var(--gnb-mobile-bg); }
  .gnb-mobile-bg-surface      { background-color: var(--gnb-mobile-surface); }
  .gnb-mobile-bg-elevated     { background-color: var(--gnb-mobile-surface-elevated); }
  .gnb-mobile-bg-brand        { background-color: var(--gnb-mobile-primary); }
  .gnb-mobile-bg-brand-light  { background-color: var(--gnb-mobile-primary-light); }
}

/* ============================================================
   12. Desktop Reset Block
   Ensures .gnb-mobile-shell is completely transparent above 767px
   ============================================================ */
@media screen and (min-width: 768px) {
  .gnb-mobile-shell {
    all: unset;
    display: block;
  }

  .gnb-mobile-container,
  .gnb-mobile-content-block {
    all: unset;
    display: block;
  }

  /* Hide mobile-only blocks on desktop */
  .d-mb-block,
  .d-mb-flex,
  .d-mb-inline-block {
    display: none !important;
  }
}

/* ============================================================
   12.5. Mobile Visibility Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  .d-mb-block {
    display: block !important;
  }

  .d-mb-flex {
    display: flex !important;
  }

  .d-mb-inline-block {
    display: inline-block !important;
  }
}

/* ============================================================
   13. Mobile Bottom Navigation
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell .gnb-mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--gnb-mobile-z-sticky);
    background-color: var(--gnb-mobile-surface-elevated);
    border-top: 1px solid var(--gnb-mobile-border);
    box-shadow: var(--gnb-mobile-shadow-bottom-nav);
    padding-bottom: var(--gnb-mobile-safe-bottom);
    height: calc(64px + var(--gnb-mobile-safe-bottom));
  }

  .gnb-mobile-shell .gnb-mobile-bottom-nav ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .gnb-mobile-shell .gnb-mobile-bottom-nav ul li {
    flex: 1;
    text-align: center;
  }

  .gnb-mobile-shell .gnb-mobile-navitem {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 6px 0;
    min-height: var(--gnb-mobile-touch-target-min);
    color: var(--gnb-mobile-text-muted);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-shell .gnb-mobile-navitem.active {
    color: var(--gnb-mobile-primary);
  }

  .gnb-mobile-shell .gnb-mobile-navicon {
    font-size: 22px;
    line-height: 1;
    display: block;
  }

  .gnb-mobile-shell .gnb-mobile-navlabel {
    font-size: var(--gnb-mobile-font-size-xs);
    font-weight: var(--gnb-mobile-font-weight-medium);
    line-height: 1;
  }

  /* Center Create button — raised circle, toggles #create-mob-menu */
  .gnb-mobile-shell .gnb-mobile-navcreate .gnb-mobile-navicon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--gnb-mobile-primary);
    color: #FFFFFF;
    border-radius: 50%;
    font-size: 22px;
    font-weight: var(--gnb-mobile-font-weight-bold);
    box-shadow: var(--gnb-mobile-shadow-md);
    margin-top: -18px;
    transition: transform var(--gnb-mobile-transition-fast),
                box-shadow var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-shell .gnb-mobile-navcreate:active .gnb-mobile-navicon {
    transform: scale(0.95);
    box-shadow: var(--gnb-mobile-shadow-sm);
  }

  .gnb-mobile-shell .gnb-mobile-navcreate .gnb-mobile-navlabel {
    margin-top: 2px;
  }

  /* Dark mode */
  .dark_mode_theme .gnb-mobile-shell .gnb-mobile-bottom-nav {
    background-color: var(--gnb-mobile-surface-elevated);
    border-top-color: var(--gnb-mobile-border);
  }

  /* Nav badge */
  .gnb-mobile-shell .gnb-mobile-navbadge {
    position: absolute;
    top: 2px;
    right: calc(50% - 20px);
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background-color: var(--gnb-mobile-error);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: var(--gnb-mobile-font-weight-bold);
    line-height: 16px;
    text-align: center;
    border-radius: var(--gnb-mobile-radius-full);
  }

  /* Make parent relative for badge positioning */
  .gnb-mobile-shell .gnb-mobile-navitem {
    position: relative;
  }

  /* Disabled state */
  .gnb-mobile-shell .gnb-mobile-navitem--disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
  }

  /* Press feedback on regular nav items */
  .gnb-mobile-shell .gnb-mobile-navitem:active {
    opacity: 0.7;
  }

  /* Hide bottom nav when full-screen UI is active */
  body.gnb-mobile-fullscreen .gnb-mobile-shell .gnb-mobile-bottom-nav {
    display: none;
  }
}

/* ============================================================
   14. Shell Layout (Flexbox Column)
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .gnb-mobile-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(64px + var(--gnb-mobile-safe-bottom) + var(--gnb-mobile-space-2xl));
  }

  /* Pages without bottom nav */
  .gnb-mobile-content--no-nav {
    padding-bottom: var(--gnb-mobile-safe-bottom);
  }
}

/* ============================================================
   15. Mobile Toast Container
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-toast-container {
    position: fixed;
    top: calc(var(--gnb-mobile-safe-top) + var(--gnb-mobile-space-md));
    left: var(--gnb-mobile-page-padding);
    right: var(--gnb-mobile-page-padding);
    z-index: var(--gnb-mobile-z-toast);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-toast-container > * {
    pointer-events: auto;
  }
}

/* ============================================================
   16. Mobile Sheet Container
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-sheet-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--gnb-mobile-z-modal);
    pointer-events: none;
  }

  .gnb-mobile-sheet-container > * {
    pointer-events: auto;
  }
}

/* ============================================================
   17. Mobile Loading Overlay
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--gnb-mobile-z-overlay);
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .dark_mode_theme .gnb-mobile-loading-overlay {
    background-color: rgba(0, 0, 0, 0.7);
  }

  .gnb-mobile-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gnb-mobile-border);
    border-top-color: var(--gnb-mobile-primary);
    border-radius: 50%;
    animation: gnb-mobile-spin 0.8s linear infinite;
  }

  @keyframes gnb-mobile-spin {
    to { transform: rotate(360deg); }
  }
}

/* ============================================================
   18. Bottom Sheet Base
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-sheet {
    background-color: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-lg) var(--gnb-mobile-radius-lg) 0 0;
    padding: var(--gnb-mobile-page-padding);
    padding-bottom: calc(var(--gnb-mobile-page-padding) + var(--gnb-mobile-safe-bottom));
    box-shadow: var(--gnb-mobile-shadow-lg);
    max-height: 85vh;
    overflow-y: auto;
  }

  .gnb-mobile-sheet__handle {
    width: 36px;
    height: 4px;
    background-color: var(--gnb-mobile-border);
    border-radius: 2px;
    margin: 0 auto var(--gnb-mobile-space-md);
  }

  .gnb-mobile-sheet__title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin-bottom: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-sheet-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: calc(var(--gnb-mobile-z-modal) - 1);
  }

  /* Sheet container open state */
  .gnb-mobile-sheet-container.open {
    pointer-events: auto;
  }

  .gnb-mobile-sheet-container.open .gnb-mobile-sheet {
    animation: gnb-mobile-slide-up 0.3s ease-out;
  }

  @keyframes gnb-mobile-slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  /* Sheet item */
  .gnb-mobile-sheet-item {
    transition: background-color var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-sheet-item:active {
    background-color: var(--gnb-mobile-surface);
  }
}

/* ============================================================
   19. Mobile Header Base
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-header {
    height: 0;
    overflow: hidden;
  }

  .gnb-mobile-header__inner {
    display: flex;
    align-items: center;
    height: 0;
    padding: 0 var(--gnb-mobile-page-padding);
    gap: var(--gnb-mobile-space-md);
  }

  /* Logo */
  .gnb-mobile-header__logo {
    flex-shrink: 0;
  }

  .gnb-mobile-header__logo-img {
    height: 32px;
    width: auto;
  }

  /* Actions group */
  .gnb-mobile-header__actions {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    margin-left: auto;
  }

  /* Icon button */
  .gnb-mobile-header__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--gnb-mobile-touch-target-min);
    height: var(--gnb-mobile-touch-target-min);
    font-size: 22px;
    color: var(--gnb-mobile-text-primary);
    background: none;
    border: none;
    border-radius: var(--gnb-mobile-radius-sm);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    transition: background-color var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-header__icon-btn:active {
    background-color: var(--gnb-mobile-border);
  }

  /* Back button */
  .gnb-mobile-header__back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--gnb-mobile-touch-target-min);
    height: var(--gnb-mobile-touch-target-min);
    font-size: 24px;
    color: var(--gnb-mobile-text-primary);
    background: none;
    border: none;
    border-radius: var(--gnb-mobile-radius-sm);
    cursor: pointer;
    flex-shrink: 0;
  }

  .gnb-mobile-header__back-btn:active {
    background-color: var(--gnb-mobile-border);
  }

  /* Title */
  .gnb-mobile-header__title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0;
    flex: 1;
  }

  /* Avatar */
  .gnb-mobile-header__avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    display: block;
  }

  .gnb-mobile-header__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Action slot (right side of back header) */
  .gnb-mobile-header__action-slot {
    flex-shrink: 0;
    min-width: var(--gnb-mobile-touch-target-min);
    display: flex;
    justify-content: flex-end;
  }

  /* Badge */
  .gnb-mobile-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background-color: var(--gnb-mobile-error);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: var(--gnb-mobile-font-weight-bold);
    line-height: 16px;
    text-align: center;
    border-radius: var(--gnb-mobile-radius-full);
    pointer-events: none;
  }

  /* ── Desktop header mobile restyle ── */
  .gnb-mobile-shell .header {
    position: sticky;
    top: 0;
    z-index: var(--gnb-mobile-z-sticky);
    height: 56px;
    padding: 0 var(--gnb-mobile-page-padding);
    background: var(--gnb-mobile-surface-elevated);
    border-bottom: 1px solid var(--gnb-mobile-border);
    display: flex;
    align-items: center;
  }

  .gnb-mobile-shell .header nav {
    height: 56px;
    display: flex;
    align-items: center;
    width: 100%;
  }

  .gnb-mobile-shell .header .container {
    padding: 0;
    max-width: 100%;
    width: 100%;
  }

  .gnb-mobile-shell .header .nav-logo {
    flex-shrink: 0;
  }

  .gnb-mobile-shell .header .nav-logo img {
    height: 32px;
    width: auto;
  }

  /* Hide desktop-only elements on mobile */
  .gnb-mobile-shell .header .gnb_search_group { display: none !important; }
  .gnb-mobile-shell .header .notification_mobile_hide { display: none !important; }
  .gnb-mobile-shell .header .notification_mobile_show { display: block !important; }

  /* Compact the nav menu */
  .gnb-mobile-shell .header .nav-menu {
    flex: 1;
    justify-content: flex-end;
  }

  .gnb-mobile-shell .header .nav-menu > ul {
    gap: var(--gnb-mobile-space-xs);
  }

  /* Ensure touch targets in header */
  .gnb-mobile-shell .header .nav-menu a,
  .gnb-mobile-shell .header .nav-menu span[role="button"],
  .gnb-mobile-shell .header .nav-menu .dropdown-toggle {
    min-height: var(--gnb-mobile-touch-target-min);
    min-width: var(--gnb-mobile-touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* User avatar in header */
  .gnb-mobile-shell .header .gnb_user .user-profile {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
  }

  .gnb-mobile-shell .header .gnb_user .user-profile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* ============================================================
   20. Search Header
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-header--search .gnb-mobile-header__inner {
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-header__search-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-sm);
    padding: 0 var(--gnb-mobile-space-md);
    height: 36px;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-header__search-icon {
    font-size: 18px;
    color: var(--gnb-mobile-text-muted);
    flex-shrink: 0;
  }

  .gnb-mobile-header__search-input {
    flex: 1;
    border: none;
    background: none;
    font-size: var(--gnb-mobile-font-size-md);
    color: var(--gnb-mobile-text-primary);
    outline: none;
  }

  .gnb-mobile-header__search-input::placeholder {
    color: var(--gnb-mobile-text-faint);
  }

  .gnb-mobile-search-collapse {
    flex-shrink: 0;
  }
}

/* ============================================================
   21. Home Greeting
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-home-greeting {
    padding-top: var(--gnb-mobile-space-2xl);
  }

  .gnb-mobile-home-greeting__hello {
    font-size: var(--gnb-mobile-font-size-2xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-text-primary);
    margin: 0;
  }

  .gnb-mobile-home-greeting__subtitle {
    font-size: var(--gnb-mobile-font-size-md);
    color: var(--gnb-mobile-text-muted);
    margin: var(--gnb-mobile-space-xs) 0 0;
  }
}

/* ============================================================
   22. Home CTA
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-home-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--gnb-mobile-primary), var(--gnb-mobile-primary-dark));
    border-radius: var(--gnb-mobile-radius-lg);
    padding: var(--gnb-mobile-space-xl);
    color: #FFFFFF;
    text-decoration: none;
    margin-top: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-home-cta__title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    margin: 0 0 4px;
    color: #FFFFFF;
  }

  .gnb-mobile-home-cta__text {
    font-size: var(--gnb-mobile-font-size-sm);
    opacity: 0.85;
    margin: 0;
  }

  .gnb-mobile-home-cta__arrow {
    font-size: 24px;
    flex-shrink: 0;
  }
}

/* ============================================================
   23. Home Impact
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-home-impact {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-lg);
    padding: var(--gnb-mobile-space-xl);
    box-shadow: var(--gnb-mobile-shadow-sm);
    margin-top: var(--gnb-mobile-section-gap);
  }

  .gnb-mobile-home-impact__title {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-home-impact__stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
  }

  .gnb-mobile-home-impact__stat-value {
    display: block;
    font-size: var(--gnb-mobile-font-size-xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-primary);
  }

  .gnb-mobile-home-impact__stat-label {
    display: block;
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
    margin-top: 2px;
  }
}

/* ============================================================
   24. Home Noticeboards (Horizontal Chips)
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-home-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--gnb-mobile-section-gap);
    margin-bottom: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-home-section-header__title {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0;
  }

  .gnb-mobile-home-section-header__link {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-primary);
    text-decoration: none;
  }

  .gnb-mobile-home-noticeboards {
    display: flex;
    gap: var(--gnb-mobile-space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-home-noticeboards::-webkit-scrollbar { display: none; }

  .gnb-mobile-home-nb-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    flex-shrink: 0;
    width: 80px;
    text-decoration: none;
    scroll-snap-align: start;
    cursor: pointer;
  }

  .gnb-mobile-home-nb-chip__avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--gnb-mobile-radius-md);
    background-color: var(--gnb-mobile-surface);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gnb-mobile-text-muted);
    font-size: 24px;
  }

  .gnb-mobile-home-nb-chip__name {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-secondary);
    text-align: center;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* ============================================================
   25. Home Featured Carousel
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-home-featured {
    position: relative;
    margin-top: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-home-featured__slide {
    display: none;
  }

  .gnb-mobile-home-featured__slide.active {
    display: block;
  }

  .gnb-mobile-home-featured__dots {
    display: flex;
    justify-content: center;
    gap: var(--gnb-mobile-space-sm);
    margin-top: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-home-featured__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--gnb-mobile-border);
    cursor: pointer;
    padding: 0;
  }

  .gnb-mobile-home-featured__dot.active {
    background: var(--gnb-mobile-primary);
  }
}

/* ============================================================
   26. Search Panel Layout
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-search-panel {
    position: fixed;
    inset: 0;
    top: calc(56px + var(--gnb-mobile-safe-top));
    bottom: calc(64px + var(--gnb-mobile-safe-bottom));
    z-index: var(--gnb-mobile-z-overlay);
    background: var(--gnb-mobile-bg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    animation: gnb-mobile-search-in 200ms ease-out;
  }

  @keyframes gnb-mobile-search-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .gnb-mobile-search-panel__input-row {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-search-panel__input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-sm);
    padding: 0 var(--gnb-mobile-space-md);
    height: 40px;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-search-panel__search-icon {
    font-size: 18px;
    color: var(--gnb-mobile-text-muted);
    flex-shrink: 0;
  }

  .gnb-mobile-search-panel__input {
    flex: 1;
    border: none;
    background: none;
    font-size: var(--gnb-mobile-font-size-md);
    color: var(--gnb-mobile-text-primary);
    outline: none;
  }

  .gnb-mobile-search-panel__clear {
    background: none;
    border: none;
    color: var(--gnb-mobile-text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 18px;
  }

  .gnb-mobile-search-panel__close {
    background: none;
    border: none;
    color: var(--gnb-mobile-primary);
    font-size: var(--gnb-mobile-font-size-md);
    cursor: pointer;
    white-space: nowrap;
    padding: 0;
  }
}

/* ============================================================
   27. Search Groups
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-search-group {
    padding: var(--gnb-mobile-space-lg) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-search-group__title {
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 var(--gnb-mobile-space-md);
  }

  .gnb-mobile-search-group__list--chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-search-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-full);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    text-decoration: none;
    cursor: pointer;
  }

  .gnb-mobile-search-result-group {
    padding: 0 var(--gnb-mobile-page-padding) var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-search-result-group__title {
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 var(--gnb-mobile-space-sm);
    padding-top: var(--gnb-mobile-space-lg);
    border-top: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-search-result-item {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) 0;
    text-decoration: none;
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-search-result-item__thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--gnb-mobile-radius-sm);
    background-color: var(--gnb-mobile-surface);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gnb-mobile-text-muted);
    font-size: 20px;
  }

  .gnb-mobile-search-result-item__info {
    flex: 1;
    min-width: 0;
  }

  .gnb-mobile-search-result-item__title {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-medium);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .gnb-mobile-search-result-item__sub {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
    margin: 0;
  }

  .gnb-mobile-search-result-item__arrow {
    color: var(--gnb-mobile-text-faint);
    font-size: 16px;
    flex-shrink: 0;
  }
}

/* ============================================================
   28. Feed Filter Tabs
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-feed-filters {
    display: flex;
    gap: var(--gnb-mobile-space-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-feed-filters::-webkit-scrollbar { display: none; }

  .gnb-mobile-feed-filter {
    flex-shrink: 0;
    padding: 8px 16px;
    border-radius: var(--gnb-mobile-radius-full);
    border: 1px solid var(--gnb-mobile-border);
    background: var(--gnb-mobile-surface-elevated);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
    transition: all var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-feed-filter.active {
    background: var(--gnb-mobile-primary);
    color: #FFFFFF;
    border-color: var(--gnb-mobile-primary);
  }
}

/* ============================================================
   29. Feed Toolbar
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-feed-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--gnb-mobile-page-padding) var(--gnb-mobile-space-md);
  }

  .gnb-mobile-feed-toolbar__btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--gnb-mobile-border);
    border-radius: var(--gnb-mobile-radius-sm);
    background: var(--gnb-mobile-surface-elevated);
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
  }

  .gnb-mobile-feed-toolbar__count {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }
}

/* ============================================================
   30. Sub-Noticeboard Header
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-feed-nb-header {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-feed-nb-header__avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--gnb-mobile-radius-sm);
    background-color: var(--gnb-mobile-surface);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-feed-nb-header__name {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0;
  }

  .gnb-mobile-feed-nb-header__meta {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-feed-nb-header__follow {
    margin-left: auto;
    padding: 6px 16px;
    border-radius: var(--gnb-mobile-radius-full);
    border: 1px solid var(--gnb-mobile-primary);
    background: transparent;
    color: var(--gnb-mobile-primary);
    font-size: var(--gnb-mobile-font-size-xs);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    cursor: pointer;
    flex-shrink: 0;
  }

  .gnb-mobile-feed-nb-header__follow.following {
    background: var(--gnb-mobile-primary);
    color: #FFFFFF;
  }
}

/* ============================================================
   31. Feed End-of-Results
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-feed-end__text {
    text-align: center;
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    padding: var(--gnb-mobile-space-2xl) var(--gnb-mobile-page-padding);
  }
}

/* ============================================================
   32. Empty State Shared
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--gnb-mobile-space-3xl) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-empty__icon {
    font-size: 48px;
    color: var(--gnb-mobile-text-faint);
    margin-bottom: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-empty__text {
    font-size: var(--gnb-mobile-font-size-md);
    color: var(--gnb-mobile-text-muted);
    margin: 0 0 var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-empty__hint {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-faint);
    margin: 0 0 var(--gnb-mobile-space-lg);
  }
}

/* ============================================================
   33. Skeleton Loaders
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-skeleton {
    background: linear-gradient(90deg, var(--gnb-mobile-surface) 25%, var(--gnb-mobile-border) 50%, var(--gnb-mobile-surface) 75%);
    background-size: 200% 100%;
    animation: gnb-mobile-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--gnb-mobile-radius-sm);
  }

  @keyframes gnb-mobile-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }

  .gnb-mobile-skeleton--text-lg { height: 22px; }
  .gnb-mobile-skeleton--text-md { height: 16px; }
  .gnb-mobile-skeleton--text-sm { height: 12px; }
  .gnb-mobile-skeleton--card  { width: 100%; border-radius: var(--gnb-mobile-radius-lg); }
  .gnb-mobile-skeleton--chip  { width: 80px; height: 80px; border-radius: var(--gnb-mobile-radius-md); flex-shrink: 0; }
  .gnb-mobile-skeleton--row   { width: 100%; height: 56px; }
}

/* ============================================================
   34. Buttons
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--gnb-mobile-space-sm);
    padding: 10px 20px;
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    border-radius: var(--gnb-mobile-radius-full);
    border: none;
    cursor: pointer;
    text-decoration: none;
    min-height: var(--gnb-mobile-touch-target-min);
  }

  .gnb-mobile-btn--primary {
    background: var(--gnb-mobile-primary);
    color: #FFFFFF;
  }

  .gnb-mobile-btn--outline {
    background: transparent;
    color: var(--gnb-mobile-primary);
    border: 1px solid var(--gnb-mobile-primary);
  }

  .gnb-mobile-btn:active {
    opacity: 0.8;
  }
}

/* ============================================================
   35. Notice Card Base
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-card {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-lg);
    overflow: hidden;
    box-shadow: var(--gnb-mobile-shadow-sm);
    transition: box-shadow var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-notice-card:active {
    box-shadow: var(--gnb-mobile-shadow-md);
  }

  .gnb-mobile-notice-card__image-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background-color: var(--gnb-mobile-surface);
    overflow: hidden;
  }

  .gnb-mobile-notice-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 300ms;
  }

  .gnb-mobile-notice-card__img.loaded {
    opacity: 1;
  }

  .gnb-mobile-notice-card__skeleton {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--gnb-mobile-surface) 25%, var(--gnb-mobile-border) 50%, var(--gnb-mobile-surface) 75%);
    background-size: 200% 100%;
    animation: gnb-mobile-shimmer 1.5s ease-in-out infinite;
  }

  .gnb-mobile-notice-card__skeleton.hidden {
    display: none;
  }

  /* Badge (top-left icon) */
  .gnb-mobile-notice-card__badge {
    position: absolute;
    top: var(--gnb-mobile-space-sm);
    left: var(--gnb-mobile-space-sm);
    font-size: 20px;
    color: #FFFFFF;
    z-index: 1;
  }

  /* Item category badge */
  .gnb-mobile-notice-card__item-badge {
    position: absolute;
    top: var(--gnb-mobile-space-sm);
    right: var(--gnb-mobile-space-sm);
    padding: 4px 10px;
    border-radius: var(--gnb-mobile-radius-full);
    font-size: var(--gnb-mobile-font-size-xs);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    background: rgba(0, 0, 0, 0.6);
    color: #FFFFFF;
    z-index: 1;
  }

  /* Photo count badge */
  .gnb-mobile-notice-card__photo-count {
    position: absolute;
    bottom: var(--gnb-mobile-space-sm);
    right: var(--gnb-mobile-space-sm);
    padding: 3px 8px;
    border-radius: var(--gnb-mobile-radius-sm);
    background: rgba(0, 0, 0, 0.6);
    color: #FFFFFF;
    font-size: var(--gnb-mobile-font-size-xs);
    z-index: 1;
  }

  /* Content */
  .gnb-mobile-notice-card__content {
    padding: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-notice-card__title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 var(--gnb-mobile-space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .gnb-mobile-notice-card__desc {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Meta */
  .gnb-mobile-notice-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    padding: 0 var(--gnb-mobile-space-md) var(--gnb-mobile-space-md);
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-notice-card__author {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
  }

  .gnb-mobile-notice-card__author-avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--gnb-mobile-surface);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
  }

  /* Interactions */
  .gnb-mobile-notice-card__interactions {
    display: flex;
    gap: var(--gnb-mobile-space-lg);
    padding: 0 var(--gnb-mobile-space-md) var(--gnb-mobile-space-md);
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  /* No-image variant */
  .gnb-mobile-notice-card--no-image .gnb-mobile-notice-card__image-wrap {
    padding-top: 12px;
    min-height: 200px;
  }
}

/* ============================================================
   36. Notice Card Variants
   ============================================================ */
@media screen and (max-width: 767px) {
  /* Featured — larger image */
  .gnb-mobile-notice-card--featured .gnb-mobile-notice-card__image-wrap {
    padding-top: 66.67%;
  }

  .gnb-mobile-notice-card--featured .gnb-mobile-notice-card__title {
    font-size: var(--gnb-mobile-font-size-xl);
  }

  /* Expired state */
  .gnb-mobile-notice-card--expired {
    opacity: 0.6;
    position: relative;
  }

  .gnb-mobile-notice-card--expired::after {
    content: 'Expired';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: #FFFFFF;
    padding: 4px 12px;
    border-radius: var(--gnb-mobile-radius-full);
    font-size: var(--gnb-mobile-font-size-xs);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    pointer-events: none;
    z-index: 2;
  }

  /* Pressed state */
  .gnb-mobile-notice-card:active {
    transform: scale(0.99);
  }
}

/* ============================================================
   37. Notice Detail Hero
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-hero {
    position: relative;
    width: 100%;
    background: var(--gnb-mobile-surface);
  }

  .gnb-mobile-notice-hero__img {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    display: block;
  }

  .gnb-mobile-notice-hero__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: var(--gnb-mobile-space-2xl);
    color: #FFFFFF;
    text-align: center;
  }

  .gnb-mobile-notice-hero__expired {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.75);
    color: #FFFFFF;
    padding: 6px 16px;
    border-radius: var(--gnb-mobile-radius-full);
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    z-index: 2;
  }

  .gnb-mobile-notice-hero__pagination {
    bottom: var(--gnb-mobile-space-sm) !important;
  }

  .gnb-mobile-notice-hero__pagination .swiper-pagination-bullet-active {
    background: var(--gnb-mobile-primary);
  }
}

/* ============================================================
   38. Notice Detail Meta
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-meta {
    padding-top: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-notice-meta__top {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    margin-bottom: var(--gnb-mobile-space-md);
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-notice-meta__badge {
    font-size: 18px;
    color: var(--gnb-mobile-primary);
    font-family: var(--font-regular) !important;
  }

  .gnb-mobile-notice-meta__title {
    font-size: var(--gnb-mobile-font-size-2xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 var(--gnb-mobile-space-lg);
    line-height: var(--gnb-mobile-line-height-tight);
  }

  .gnb-mobile-notice-meta__author {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    text-decoration: none;
    padding: var(--gnb-mobile-space-md) 0;
    border-top: 1px solid var(--gnb-mobile-border);
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-notice-meta__author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
  }

  .gnb-mobile-notice-meta__author-name {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    display: block;
  }

  .gnb-mobile-notice-meta__author-org {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }
}

/* ============================================================
   39. Notice Detail Body
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-body {
    padding-top: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-notice-body__p {
    font-size: var(--gnb-mobile-font-size-md);
    line-height: var(--gnb-mobile-line-height-relaxed);
    color: var(--gnb-mobile-text-secondary);
    margin: 0 0 var(--gnb-mobile-space-md);
  }

  .gnb-mobile-notice-body__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-sm);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-primary);
    text-decoration: none;
    margin-top: var(--gnb-mobile-space-md);
  }
}

/* ============================================================
   40. Notice Detail Inline Actions
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-actions {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    padding: var(--gnb-mobile-space-lg) 0;
    border-top: 1px solid var(--gnb-mobile-border);
    border-bottom: 1px solid var(--gnb-mobile-border);
    margin-top: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-notice-actions__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: 1px solid var(--gnb-mobile-border);
    border-radius: var(--gnb-mobile-radius-full);
    background: var(--gnb-mobile-surface-elevated);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
    min-height: var(--gnb-mobile-touch-target-min);
  }

  .gnb-mobile-notice-actions__btn.active {
    color: var(--gnb-mobile-primary);
    border-color: var(--gnb-mobile-primary);
    background: var(--gnb-mobile-primary-light);
  }

  .gnb-mobile-notice-actions__btn:active {
    opacity: 0.7;
  }

  .gnb-mobile-notice-actions__overflow {
    margin-left: auto;
  }

  .gnb-mobile-notice-overflow-menu {
    position: absolute;
    right: var(--gnb-mobile-page-padding);
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-md);
    box-shadow: var(--gnb-mobile-shadow-lg);
    z-index: var(--gnb-mobile-z-dropdown);
    overflow: hidden;
  }

  .gnb-mobile-notice-overflow-menu__item {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: none;
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
  }

  /* ── Mobile reaction row (desktop-equivalent) ── */
  .gnb-mobile-reactions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    padding-top: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-reactions .inactive-reactions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-reactions .reactions-total {
    margin-left: auto;
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
  }

  .gnb-mobile-reactions .reactions-total-count {
    font-weight: 700;
    color: var(--gnb-mobile-text-primary);
  }

  /* ── Share panel as mobile bottom sheet (panel node relocated here) ── */
  .gnb-mobile-share-panel,
  .share-panel.gnb-mobile-share-panel {
      position: fixed;
      top: auto;
      bottom: 16px;
      left: 50%;
      right: auto;                       /* avoid the over-constrained conflict */
      transform: translateX(-50%);       /* centers it */
      width: min(350px, calc(100vw - 32px));  /* 350px, but never wider than the screen minus gutters */
      max-width: none;
      z-index: var(--gnb-mobile-z-modal, 1100);
  }
}

/* ============================================================
   41. Notice Detail Comments
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-comments {
    padding-top: var(--gnb-mobile-space-xl);
  }

  .gnb-mobile-notice-comments__heading {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-notice-comments__count {
    font-weight: var(--gnb-mobile-font-weight-normal);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-comment-card {
    display: flex;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) 0;
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-comment-card--reply {
    margin-left: var(--gnb-mobile-space-3xl);
  }

  .gnb-mobile-comment-card__avatar {
    width: 40px;
    height: 40px !important;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
  }

  .gnb-mobile-comment-card__name {
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
  }

  .gnb-mobile-comment-card__time {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-faint);
    margin-left: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-comment-card__text {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    margin: var(--gnb-mobile-space-xs) 0 0;
    line-height: var(--gnb-mobile-line-height-normal);
    overflow-wrap: anywhere;
  }

  .gnb-mobile-comment-entry--reply {
    padding-left: var(--gnb-mobile-space-lg);
  }

  /* ── Comment actions (Reply / Edit / Delete) ── */
  .gnb-mobile-comment-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gnb-mobile-space-sm);
    margin-top: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-comment-actions button {
    min-height: var(--gnb-mobile-touch-target-min, 44px);
    padding: 8px 14px;
    border: none;
    background: none;
    border-radius: var(--gnb-mobile-radius-sm);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
  }

  .gnb-mobile-comment-actions button:active {
    opacity: 0.7;
  }

  .gnb-mobile-comment-actions .comment-delete-btn {
    color: #dc2626;
  }

  /* ── Reply / Edit input boxes ── */
  .gnb-mobile-comment-entry .comment-reply-box {
    display: flex;
    flex-direction: column;
    gap: var(--gnb-mobile-space-sm);
    margin: var(--gnb-mobile-space-sm) 0 0;
    padding: var(--gnb-mobile-space-md);
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-md);
    border: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-comment-entry .comment-reply-box .comment-reply-input.gnb-ce-input {
    width: 100%;
    min-height: 64px;
    font-size: var(--gnb-mobile-font-size-sm);
    padding: 10px 14px;
  }

  .gnb-mobile-reply-hint {
    font-size: var(--gnb-mobile-font-size-xs, 12px);
    color: var(--gnb-mobile-text-secondary);
  }

  .gnb-mobile-comment-box-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-comment-box-actions button {
    min-height: var(--gnb-mobile-touch-target-min, 44px);
    padding: 10px 18px;
    border-radius: var(--gnb-mobile-radius-full);
    border: 1px solid var(--gnb-mobile-border);
    background: var(--gnb-mobile-surface-elevated);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
    cursor: pointer;
  }

  .gnb-mobile-comment-box-actions .comment_msg_reply_actions,
  .gnb-mobile-comment-box-actions .comment_msg_edit_actions {
    background: var(--gnb-mobile-primary);
    border-color: var(--gnb-mobile-primary);
    color: #fff;
  }

  .gnb-mobile-comment-box-actions button:active {
    opacity: 0.7;
  }

  /* ── Safe-area spacing for the keyboard ── */
  .gnb-mobile-notice-comments {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* ============================================================
   42. Notice Detail States
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-notice-state {
    padding: var(--gnb-mobile-space-3xl) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-notice-state__banner {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-sm);
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-medium);
  }

  .gnb-mobile-notice-state__banner--expired {
    background: #fef3c7;
    color: #92400e;
  }
}

/* ============================================================
   43. Profile Header
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-profile-header {
    text-align: center;
    padding: var(--gnb-mobile-space-xl) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-profile-header__photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--gnb-mobile-space-md);
    background: var(--gnb-mobile-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-profile-header__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .gnb-mobile-profile-header__name {
    font-size: var(--gnb-mobile-font-size-xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-text-primary);
    margin: 0 0 var(--gnb-mobile-space-xs);
  }

  .gnb-mobile-profile-header__bio {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    margin: 0 0 var(--gnb-mobile-space-md);
  }

  .gnb-mobile-profile-header__stats {
    display: flex;
    justify-content: center;
    gap: var(--gnb-mobile-space-2xl);
    margin-bottom: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-profile-header__stat {
    text-decoration: none;
    text-align: center;
  }

  .gnb-mobile-profile-header__stat-value {
    display: block;
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-text-primary);
  }

  .gnb-mobile-profile-header__stat-label {
    display: block;
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-profile-header__actions {
    display: flex;
    gap: var(--gnb-mobile-space-sm);
    justify-content: center;
  }
}

/* ============================================================
   44. Profile Tabs
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-profile-tabs {
    display: flex;
    border-bottom: 1px solid var(--gnb-mobile-border);
    padding: 0 var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-profile-tab {
    flex: 1;
    padding: 12px 0;
    border: none;
    background: none;
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-medium);
    color: var(--gnb-mobile-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-profile-tab.active {
    color: var(--gnb-mobile-primary);
    border-bottom-color: var(--gnb-mobile-primary);
  }
}

/* ============================================================
   45. Profile Widget Grid
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gnb-mobile-card-gap);
    padding: var(--gnb-mobile-space-lg) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-profile-widget {
    position: relative;
    border-radius: var(--gnb-mobile-radius-lg);
    overflow: hidden;
    background: var(--gnb-mobile-surface-elevated);
    box-shadow: var(--gnb-mobile-shadow-sm);
  }

  .gnb-mobile-profile-widget--full {
    grid-column: 1 / -1;
  }

  .gnb-mobile-profile-widget--tall {
    min-height: 0px;
  }

  .gnb-mobile-profile-widget__edit {
    position: absolute;
    top: var(--gnb-mobile-space-sm);
    right: var(--gnb-mobile-space-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #FFFFFF;
    border: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1;
  }

  .gnb-mobile-profile-widget__edit:hover {
    background: rgba(0, 0, 0, 0.7);
  }
}

/* Single-column fallback for very narrow phones (≤380px) */
@media screen and (max-width: 380px) {
  .gnb-mobile-profile-grid {
    grid-template-columns: 1fr;
  }

  .gnb-mobile-profile-widget--full {
    grid-column: span 1;
  }

  .gnb-mobile-profile-widget--tall {
    min-height: 200px;
  }
}

/* ============================================================
   46. Profile States
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-profile-loading {
    padding-top: var(--gnb-mobile-space-xl);
  }

  .gnb-mobile-profile-error {
    padding-top: var(--gnb-mobile-space-3xl);
  }
}

/* ============================================================
   47. Organisation Header
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-header {
    text-align: center;
    padding: var(--gnb-mobile-space-xl) var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-org-header__logo-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-org-header__logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
  }

  .gnb-mobile-org-header__logo--placeholder {
    background: var(--gnb-mobile-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--gnb-mobile-primary);
  }

  .gnb-mobile-org-header__verified {
    position: absolute;
    bottom: 2px;
    right: 2px;
    color: var(--gnb-mobile-primary);
    font-size: 22px;
    background: #FFFFFF;
    border-radius: 50%;
  }

  .gnb-mobile-org-header__name {
    font-size: var(--gnb-mobile-font-size-xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-text-primary);
    margin: var(--gnb-mobile-space-sm) 0;
  }

  .gnb-mobile-org-header__classification {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--gnb-mobile-radius-full);
    background: var(--gnb-mobile-primary-light);
    color: var(--gnb-mobile-primary);
    font-size: var(--gnb-mobile-font-size-xs);
    font-weight: var(--gnb-mobile-font-weight-medium);
    margin-bottom: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-org-header__desc {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    margin: 0 0 var(--gnb-mobile-space-md);
    line-height: var(--gnb-mobile-line-height-normal);
  }

  .gnb-mobile-org-header__stats {
    display: flex;
    justify-content: center;
    gap: var(--gnb-mobile-space-2xl);
  }

  .gnb-mobile-org-header__stat {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-org-header__stat strong {
    display: block;
    font-size: var(--gnb-mobile-font-size-lg);
    color: var(--gnb-mobile-text-primary);
  }
}

/* ============================================================
   48. Organisation Support Card
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-support__card {
    background: linear-gradient(135deg, var(--gnb-mobile-primary-light), #f0f7ed);
    border-radius: var(--gnb-mobile-radius-lg);
    padding: var(--gnb-mobile-space-xl);
    margin: var(--gnb-mobile-space-lg) 0;
  }

  .gnb-mobile-org-support__header {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    margin-bottom: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-org-support__icon {
    font-size: 28px;
    color: var(--gnb-mobile-error);
  }

  .gnb-mobile-org-support__title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin: 0;
  }

  .gnb-mobile-org-support__subtitle {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
    margin: 2px 0 0;
  }

  .gnb-mobile-org-support__progress-bar {
    height: 8px;
    border-radius: var(--gnb-mobile-radius-full);
    background: var(--gnb-mobile-border);
    overflow: hidden;
    margin-bottom: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-org-support__progress-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--gnb-mobile-primary);
    transition: width 600ms ease-out;
  }

  .gnb-mobile-org-support__progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
    margin-bottom: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-org-support__cta {
    width: 100%;
  }
}

/* ============================================================
   49. Organisation Actions
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-actions {
    display: flex;
    gap: var(--gnb-mobile-space-sm);
    padding: var(--gnb-mobile-space-md) 0;
  }
}

/* ============================================================
   50. Organisation Tabs
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-tabs {
    display: flex;
    border-bottom: 1px solid var(--gnb-mobile-border);
    padding: 0 var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-org-tab {
    flex: 1;
    padding: 12px 0;
    border: none;
    background: none;
    font-size: var(--gnb-mobile-font-size-sm);
    font-weight: var(--gnb-mobile-font-weight-medium);
    color: var(--gnb-mobile-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-org-tab.active {
    color: var(--gnb-mobile-primary);
    border-bottom-color: var(--gnb-mobile-primary);
  }
}

/* ============================================================
   51. Organisation Trust Widget
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-trust__card {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-lg);
    padding: var(--gnb-mobile-space-xl);
    text-align: center;
    box-shadow: var(--gnb-mobile-shadow-sm);
  }

  .gnb-mobile-org-trust__score {
    font-size: 40px;
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-primary);
  }

  .gnb-mobile-org-trust__stars {
    font-size: 16px;
    color: #f5a623;
    margin: var(--gnb-mobile-space-xs) 0;
  }

  .gnb-mobile-org-trust__label {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }
}

/* ============================================================
   52. Organisation Content (Impact, Campaigns, Updates)
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-impact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-org-impact__stat {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-md);
    padding: var(--gnb-mobile-space-lg);
    text-align: center;
  }

  .gnb-mobile-org-impact__value {
    display: block;
    font-size: var(--gnb-mobile-font-size-xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    color: var(--gnb-mobile-primary);
  }

  .gnb-mobile-org-impact__label {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-org-campaign-card {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-md);
    padding: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-org-campaign-card__progress {
    height: 6px;
    border-radius: var(--gnb-mobile-radius-full);
    background: var(--gnb-mobile-border);
    overflow: hidden;
    margin: var(--gnb-mobile-space-sm) 0;
  }

  .gnb-mobile-org-campaign-card__bar {
    height: 100%;
    border-radius: inherit;
    background: var(--gnb-mobile-primary);
  }

  .gnb-mobile-org-campaign-card__meta {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-org-update-card {
    background: var(--gnb-mobile-surface-elevated);
    border-radius: var(--gnb-mobile-radius-md);
    padding: var(--gnb-mobile-space-lg);
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-secondary);
  }

  .gnb-mobile-org-update-card__time {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-faint);
  }

  /* Tab content visibility */
  .gnb-mobile-org-tab-content { display: block; }
  .gnb-mobile-org-tab-content.d-none { display: none; }
}

/* ============================================================
   53. Organisation States
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-org-unverified,
  .gnb-mobile-org-loading,
  .gnb-mobile-org-error {
    padding-top: var(--gnb-mobile-space-2xl);
  }
}

/* ============================================================
   54. Shared State Utilities
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-loading {
    padding-top: var(--gnb-mobile-space-xl);
  }

  .gnb-mobile-empty-state {
    padding-top: var(--gnb-mobile-space-3xl);
  }

  .gnb-mobile-error-state {
    padding-top: var(--gnb-mobile-space-3xl);
  }

  .gnb-mobile-content-state {
    padding-top: var(--gnb-mobile-space-3xl);
  }

  .gnb-mobile-missing-image {
    background: var(--gnb-mobile-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    border-radius: var(--gnb-mobile-radius-md);
  }

  .gnb-mobile-missing-image__inner {
    font-size: 48px;
    color: var(--gnb-mobile-text-faint);
  }

  .gnb-mobile-disabled-action {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-sm);
  }

  .gnb-mobile-disabled-action__text {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-faint);
  }
}

/* ============================================================
   55. Motion & Interaction Polish
   ============================================================ */
@media screen and (max-width: 767px) {

  /* ── Shared Press Feedback ── */
  .gnb-mobile-btn:active,
  .gnb-mobile-home-cta:active,
  .gnb-mobile-home-nb-chip:active,
  .gnb-mobile-home-impact__stat:active,
  .gnb-mobile-feed-filter:active,
  .gnb-mobile-feed-nb-header__follow:active,
  .gnb-mobile-feed-toolbar__btn:active,
  .gnb-mobile-comment-card:active,
  .gnb-mobile-org-campaign-card:active,
  .gnb-mobile-org-update-card:active,
  .gnb-mobile-org-impact__stat:active,
  .gnb-mobile-search-chip:active,
  .gnb-mobile-search-result-item:active,
  .gnb-mobile-profile-widget:active {
    opacity: 0.7;
    transition: opacity 100ms ease-out;
  }

  /* ── Card Press (scale feedback) ── */
  .gnb-mobile-notice-card:active,
  .gnb-mobile-org-trust__card:active,
  .gnb-mobile-org-support__card:active,
  .gnb-mobile-home-impact:active {
    transform: scale(0.985);
    transition: transform 100ms ease-out;
  }

  /* ── Tab Selection ── */
  .gnb-mobile-profile-tab,
  .gnb-mobile-org-tab {
    transition: color 150ms ease-out, border-color 150ms ease-out;
  }

  /* ── Button Transitions ── */
  .gnb-mobile-btn {
    transition: opacity 100ms ease-out, background-color 150ms ease-out;
  }

  .gnb-mobile-header__icon-btn,
  .gnb-mobile-header__back-btn {
    transition: background-color 100ms ease-out;
  }

  /* ── Notice Actions ── */
  .gnb-mobile-notice-actions__btn {
    transition: color 150ms ease-out, border-color 150ms ease-out, background-color 150ms ease-out;
  }

  /* ── Filter Tabs ── */
  .gnb-mobile-feed-filter {
    transition: all 150ms ease-out;
  }

  /* ── Carousel Crossfade ── */
  .gnb-mobile-home-featured__slide {
    opacity: 0;
    transition: opacity 250ms ease-out;
  }

  .gnb-mobile-home-featured__slide.active {
    opacity: 1;
  }

  /* ── Bottom Sheet Slide-Up ── */
  .gnb-mobile-sheet {
    transform: translateY(100%);
    transition: transform 250ms ease-out;
  }

  .gnb-mobile-sheet.is-open {
    transform: translateY(0);
  }

  .gnb-mobile-sheet-backdrop {
    opacity: 0;
    transition: opacity 250ms ease-out;
  }

  .gnb-mobile-sheet-backdrop.is-open {
    opacity: 1;
  }

  /* ── Smooth Scrolling ── */
  .gnb-mobile-home-noticeboards,
  .gnb-mobile-feed-filters,
  .gnb-mobile-content {
    scroll-behavior: smooth;
    padding: 10px 15px;
  }

  /* ══════════════════════════════════════════════
     REDUCED MOTION — gates ALL animations above
     ══════════════════════════════════════════════ */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }

    /* Static carousel — show only first slide */
    .gnb-mobile-home-featured__slide {
      opacity: 0;
      transition: none;
    }

    .gnb-mobile-home-featured__slide:first-child {
      opacity: 1;
    }

    .gnb-mobile-home-featured__dots {
      display: none;
    }

    /* Static sheet */
    .gnb-mobile-sheet {
      transform: none;
      transition: none;
    }

    /* No scale on press */
    .gnb-mobile-notice-card:active,
    .gnb-mobile-org-trust__card:active,
    .gnb-mobile-org-support__card:active,
    .gnb-mobile-home-impact:active {
      transform: none;
    }

    /* Keep shimmer at static position */
    .gnb-mobile-skeleton,
    .gnb-mobile-notice-card__skeleton {
      animation: none;
      background: var(--gnb-mobile-surface);
    }
  }
}

/* ============================================================
   56. PWA: Offline Indicator & Standalone Mode
   These apply at all screen sizes when the PWA is active.
   ============================================================ */

/* Offline indicator banner — hidden by default, shown when offline */
.gnb-offline-indicator {
  display: none;
}
.gnb-offline .gnb-offline-indicator {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #b00020;
  color: #fff;
  text-align: center;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 500;
  z-index: 10001;
  line-height: 1.4;
}

/* Hide elements marked as offline-hidden when offline */
.gnb-offline .gnb-offline-hidden {
  display: none !important;
}

/* ============================================================
   57. Inbox / Messages — Mobile Adaptation
   ============================================================ */
@media screen and (max-width: 767px) {
  .gnb-mobile-shell .gnb_chat_screen {
    height: calc(100vh - 56px - 64px - var(--gnb-mobile-safe-top) - var(--gnb-mobile-safe-bottom));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-width: 100% !important;
    width: 100% !important;
  }

  .gnb-mobile-shell .gnb_chat_sec {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
  }

  .gnb-mobile-shell .gnb_chat_body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .gnb_chat_right,
  .gnb-mobile-shell .gnb_chat_left {
    max-width: 100%;
  }

  .gnb-mobile-shell .chat-header-redesign {
    height: 44px;
    display: flex;
    align-items: center;
    padding: 0 var(--gnb-mobile-space-md);
    background: var(--gnb-mobile-surface-elevated);
    border-bottom: 1px solid var(--gnb-mobile-border);
    flex-shrink: 0;
  }

  .gnb-mobile-shell .gnb_chat_screen .message-input-wrap {
    position: sticky;
    bottom: 0;
    background: var(--gnb-mobile-surface-elevated);
    border-top: 1px solid var(--gnb-mobile-border);
    padding: var(--gnb-mobile-space-sm) var(--gnb-mobile-space-md);
    padding-bottom: calc(var(--gnb-mobile-space-sm) + var(--gnb-mobile-safe-bottom));
    flex-shrink: 0;
  }

  .gnb-mobile-shell .conversation_list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ============================================================
   58. Responsive Layout — Desktop Content Adaptation
   Makes the existing desktop markup work on mobile viewports
   by stacking, resizing, and reflowing — no DOM changes.
   ============================================================ */
@media screen and (max-width: 767px) {
  /* ── General ── */
  img.gnb-mobile-notice-card__img.loaded {
    width: 100%;
    height: 100%;
}
  .gnb-mobile-shell img {
    max-width: 100%;
    height: 72px;
    width: 72px;
    object-fit: cover;
    display: block;
  }

  /* ── Page wrappers & containers ── */
  .gnb-mobile-shell .page-wrapper,
  .gnb-mobile-shell .mynotice_page,
  .gnb-mobile-shell .noticeboards_page {
    padding: 0 var(--gnb-mobile-page-padding);
    width: 100%;
  }

  .gnb-mobile-shell .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gnb-mobile-space-sm);
    margin-bottom: var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-shell .page-title {
    font-size: var(--gnb-mobile-font-size-xl);
  }

  /* ── Card grids — single column on mobile ── */
  .gnb-mobile-shell .card-grid--four-columns,
  .gnb-mobile-shell .card-grid,
  .gnb-mobile-shell .notices-grid,
  .gnb-mobile-shell .notice-cards {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    gap: var(--gnb-mobile-card-gap);
  }

  .gnb-mobile-shell .noticeboard-card,
  .gnb-mobile-shell .notices-card {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .gnb-mobile-shell .card-image {
    aspect-ratio: 16 / 9;
  }

  /* ── Section headers ── */
  .gnb-mobile-shell .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gnb-mobile-space-sm);
    margin-bottom: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .section-title {
    font-size: var(--gnb-mobile-font-size-lg);
  }

  /* ── My Noticeboards section ── */
  .gnb-mobile-shell .section_my_noticeboards .card-grid {
    grid-template-columns: 1fr 1fr;
    display: grid;
    gap: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .mynotice_cards,
  .gnb-mobile-shell .bookmark_card {
    width: 100%;
    max-width: 100%;
  }

  /* ── Global Noticeboard Wall (global_noticeboard_wall.php) ── */
  .gnb-mobile-shell .location-preferences-wrapper {
    flex-direction: column;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) 0;
  }

  .gnb-mobile-shell .location-preferences-wrapper .left-controls,
  .gnb-mobile-shell .location-preferences-wrapper .right-controls {
    width: 100%;
  }

  .gnb-mobile-shell .location-preference-select {
    width: 100%;
    min-height: var(--gnb-mobile-touch-target-min);
    border-radius: 18px;
  }

  .gnb-mobile-shell .filter-navigation,
  .gnb-mobile-shell .type-filter-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    display: flex;
    gap: var(--gnb-mobile-space-sm);
    padding-bottom: var(--gnb-mobile-space-sm);
    margin-bottom: 0px;
  }

  .gnb-mobile-shell .type-filter-tab {
    flex-shrink: 0;
    min-height: var(--gnb-mobile-touch-target-min);
    padding: var(--gnb-mobile-space-sm) var(--gnb-mobile-space-lg);
  }

  .gnb-mobile-shell #map_modal .modal-content {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    border-radius: 0;
  }

  /* ── Profile page (member_profile.php) ── */
  .gnb-mobile-shell .member-profile-container {
    flex-direction: column;
    padding: 0;
  }

  .gnb-mobile-shell .profile-sidebar {
    width: 100%;
    max-width: 100%;
    margin-bottom: var(--gnb-mobile-section-gap);
  }

  .gnb-mobile-shell .profile-card {
    width: 100%;
    border-radius: var(--gnb-mobile-radius-lg);
  }

  .gnb-mobile-shell .profile-card-image-wrapper {
    width: 100%;
  }

  .gnb-mobile-shell .profile-card-image {
    width: 120px;
    height: 120px;
  }

  .gnb-mobile-shell .profile-card-name {
    font-size: var(--gnb-mobile-font-size-xl);
  }

  .gnb-mobile-shell .profile-card-stats {
    flex-wrap: wrap;
    gap: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .profile-main-content {
    width: 100%;
  }

  .gnb-mobile-shell .widget-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--gnb-mobile-space-md);
  }

  /* ── Organization page (organization.php) ── */
  .gnb-mobile-shell .org-showcase {
    padding: 0 var(--gnb-mobile-page-padding);
    max-width: 100%;
  }

  /* Hero — stack, center */
  .gnb-mobile-shell .org-hero {
    flex-direction: column;
    text-align: center;
    padding: var(--gnb-mobile-space-lg) 0;
    gap: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .org-hero-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
  }

  .gnb-mobile-shell .org-hero-info {
    text-align: center;
  }

  .gnb-mobile-shell .org-hero h1,
  .gnb-mobile-shell .org-hero .org-name {
    font-size: var(--gnb-mobile-font-size-xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
  }

  .gnb-mobile-shell .org-hero .org-mission {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
  }

  /* Banner — full-width, capped */
  .gnb-mobile-shell .org-hero-banner {
    height: 160px;
    border-radius: var(--gnb-mobile-radius-lg);
    overflow: hidden;
  }

  .gnb-mobile-shell .org-hero .edit-cover-btn {
    display: none;
  }

  /* Badges — wrap, center */
  .gnb-mobile-shell .org-hero .badges-row,
  .gnb-mobile-shell .org-showcase .badges-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gnb-mobile-space-sm);
  }

  /* Stats — 2×2 grid */
  .gnb-mobile-shell .org-stats-row,
  .gnb-mobile-shell .org-hero .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gnb-mobile-space-md);
    text-align: center;
  }

  /* Location */
  .gnb-mobile-shell .org-hero .org-address {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
  }

  .gnb-mobile-shell .org-section {
    padding: var(--gnb-mobile-space-lg) 0;
  }

  /* ── Action bar ── */
  .gnb-mobile-shell .org-action-bar {
    flex-wrap: wrap;
    gap: var(--gnb-mobile-space-sm);
    padding: var(--gnb-mobile-space-md) 0;
  }

  .gnb-mobile-shell .org-action-bar .action-btn,
  .gnb-mobile-shell .org-action-bar a,
  .gnb-mobile-shell .org-action-bar button {
    flex: 1 1 calc(50% - var(--gnb-mobile-space-sm));
    min-width: 120px;
    min-height: var(--gnb-mobile-touch-target-min);
    text-align: center;
    font-size: var(--gnb-mobile-font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  .gnb-mobile-shell .org-action-bar .share-btn {
    flex: 0 0 auto;
  }

  /* Admin bar — compact */
  .gnb-mobile-shell .org-admin-bar {
    flex-wrap: wrap;
    gap: var(--gnb-mobile-space-xs);
    padding: var(--gnb-mobile-space-sm) 0;
    font-size: var(--gnb-mobile-font-size-sm);
    flex-direction: column;
  }

  .gnb-mobile-shell .org-admin-bar a,
  .gnb-mobile-shell .org-admin-bar button {
    min-height: var(--gnb-mobile-touch-target-min);
    padding: 6px 12px;
    font-size: var(--gnb-mobile-font-size-xs);
  }

  /* ── Trust strip — horizontal scroll ── */
  .gnb-mobile-shell .org-trust-strip {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: var(--gnb-mobile-space-md) 0;
    gap: var(--gnb-mobile-space-md);
    display: flex;
            flex-direction: column;
  }

  .gnb-mobile-shell .org-trust-strip .trust-card {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 260px;
    min-height: 100px;
  }

  /* ── Widget grid — 2 columns ── */
  .gnb-mobile-shell #org-widgets-area .widget-grid,
  .gnb-mobile-shell .org-widgets-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--gnb-mobile-card-gap);
  }

  .gnb-mobile-shell #org-widgets-area .widget-full,
  .gnb-mobile-shell .org-widgets-grid .widget-full {
    grid-column: 1 / -1;
  }

  /* ── Feed tabs — horizontal scroll ── */
  .gnb-mobile-shell .org-feed-tabs,
  .gnb-mobile-shell .feed-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    padding: var(--gnb-mobile-space-md) 0;
    display: flex;
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-shell .org-feed-tab,
  .gnb-mobile-shell .feed-tab {
    display: inline-flex;
    align-items: center;
    min-height: var(--gnb-mobile-touch-target-min);
    padding: 8px 16px;
    border-radius: var(--gnb-mobile-radius-full);
    font-size: var(--gnb-mobile-font-size-sm);
    border: 1px solid var(--gnb-mobile-border);
    background: var(--gnb-mobile-surface-elevated);
    color: var(--gnb-mobile-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .gnb-mobile-shell .org-feed-tab.active,
  .gnb-mobile-shell .feed-tab.active {
    background: var(--gnb-mobile-primary);
    color: #fff;
    border-color: var(--gnb-mobile-primary);
  }

  /* ── Feed cards — single column ── */
  .gnb-mobile-shell .org-feed-grid,
  .gnb-mobile-shell .feed-panel .card-grid {
    grid-template-columns: 1fr;
    gap: var(--gnb-mobile-card-gap);
  }

  .gnb-mobile-shell .org-feed-grid .rsvp-btn {
    width: 100%;
    min-height: var(--gnb-mobile-touch-target-min);
  }

  /* ── Recommendations — horizontal scroll cards ── */
  .gnb-mobile-shell .org-recommendations {
    padding: var(--gnb-mobile-space-lg) 0;
  }

  .gnb-mobile-shell .org-recommendations .rec-cards {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    gap: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .org-recommendations .rec-card {
    flex-shrink: 0;
    width: 200px;
  }

  /* ── Trust modal — full-width bottom sheet ── */
  .gnb-mobile-shell .org-trust-modal .modal-content {
    width: 100vw;
    max-width: 100vw;
    max-height: 90vh;
    border-radius: var(--gnb-mobile-radius-lg) var(--gnb-mobile-radius-lg) 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    overflow-y: auto;
  }

  /* ── Compact admin/preview bars ── */
  .gnb-mobile-shell .org-showcase .preview-banner {
    font-size: var(--gnb-mobile-font-size-xs);
    padding: 6px 12px;
  }

  .gnb-mobile-shell .org-moderation-bar {
    font-size: var(--gnb-mobile-font-size-xs);
    padding: 4px 12px;
  }

  /* Hide tile CMS controls on mobile */
  .gnb-mobile-shell .org-resources-tiles .tile-controls {
    display: none;
  }

  /* ── Notice detail desktop reflow ── */
  .gnb-mobile-shell .notice-detail-content {
    padding: var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-shell .notice-detail-image {
    border-radius: 0;
    max-height: 300px;
  }

  .gnb-mobile-shell .notice-detail-main {
    width: 100%;
    max-width: 100%;
  }

  .gnb-mobile-shell .notice-detail-sidebar {
    width: 100%;
    max-width: 100%;
    margin-top: var(--gnb-mobile-section-gap);
    padding: 0 var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-shell .notice-detail-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
  }

  /* ── Mobile comment form ── */
  .gnb-mobile-shell .gnb-mobile-comment-form {
    display: flex;
    gap: var(--gnb-mobile-space-sm);
    padding: var(--gnb-mobile-space-md) 0;
    border-top: 1px solid var(--gnb-mobile-border);
    margin-top: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .gnb-mobile-comment-form__input {
    flex: 1;
    min-height: var(--gnb-mobile-touch-target-min);
    padding: var(--gnb-mobile-space-sm) var(--gnb-mobile-space-md);
    border: 1px solid var(--gnb-mobile-border);
    border-radius: var(--gnb-mobile-radius-md);
    font-size: var(--gnb-mobile-font-size-md);
    font-family: var(--gnb-mobile-font-family);
    resize: none;
  }

  .gnb-mobile-shell .gnb-mobile-comment-form__input:focus {
    border-color: var(--gnb-mobile-border-focus);
    outline: none;
  }

  /* ── Related notices section ── */
  .gnb-mobile-shell .gnb-mobile-notice-related {
    margin-top: var(--gnb-mobile-section-gap);
    padding: 0 var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-shell .gnb-mobile-notice-related__list {
    display: flex;
    flex-direction: column;
    gap: var(--gnb-mobile-card-gap);
    margin-top: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-content-block .gnb-mobile-notice-related {
    margin-top: var(--gnb-mobile-section-gap);
    padding: 0 var(--gnb-mobile-page-padding);
  }

  .gnb-mobile-content-block .gnb-mobile-notice-related__list {
    display: flex;
    flex-direction: column;
    gap: var(--gnb-mobile-card-gap);
    margin-top: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-notice-related__item {
    display: block;
    text-decoration: none;
    color: inherit;
  }

  /* ── Modals — full-width on mobile ── */
  .gnb-mobile-shell .gnb_modal_dialogue,
  .gnb-mobile-shell .gnb_modal_content {
    width: 100vw;
    max-width: 100vw;
    margin: 0;
    border-radius: var(--gnb-mobile-radius-lg) var(--gnb-mobile-radius-lg) 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 90vh;
    overflow-y: auto;
  }

  /* ── Tables — horizontal scroll ── */
  .gnb-mobile-shell table,
  .gnb-mobile-shell .table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* ── Utility: touch-friendly form elements ── */
  .gnb-mobile-shell input[type="text"],
  .gnb-mobile-shell input[type="email"],
  .gnb-mobile-shell input[type="password"],
  .gnb-mobile-shell input[type="search"],
  .gnb-mobile-shell select,
  .gnb-mobile-shell textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
    min-height: var(--gnb-mobile-touch-target-min);
  }

  /* ── Feed-first mobile layout ── */
  .gnb-mobile-shell .notices-page {
    padding: 0;
    /* padding: 10px 15px !important; */
  }
  .notice-location {
   line-height: 1.6 !important;
   
}
  .gnb-mobile-shell .notices-page .page-header {
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding) 0;
  }

  .gnb-mobile-shell .notices-page .page-header .page-title {
    font-size: var(--gnb-mobile-font-size-xl);
  }

  .gnb-mobile-shell .results-meta {
    padding: 0 var(--gnb-mobile-page-padding);
    font-size: var(--gnb-mobile-font-size-sm);
  }

  /* ── Horizontal primary filter pills ── */
  .gnb-mobile-shell .type-filter-tabs {
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-shell .type-filter-tab {
    border-radius: var(--gnb-mobile-radius-full);
    padding: 8px 16px;
    font-size: var(--gnb-mobile-font-size-sm);
    border: 1px solid var(--gnb-mobile-border);
    background: var(--gnb-mobile-surface-elevated);
    color: var(--gnb-mobile-text-secondary);
    min-height: var(--gnb-mobile-touch-target-min);
    display: flex;
    align-items: center;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--gnb-mobile-transition-fast);
  }

  .gnb-mobile-shell .type-filter-tab.active,
  .gnb-mobile-shell .type-filter-tab[aria-pressed="true"] {
    background: var(--gnb-mobile-primary);
    color: #fff;
    border-color: var(--gnb-mobile-primary);
  }

  /* ── Secondary filters (location, sort) ── */
  .gnb-mobile-shell .location-preferences-wrapper {
    padding: var(--gnb-mobile-space-sm) var(--gnb-mobile-page-padding);
    gap: var(--gnb-mobile-space-sm);
    margin-bottom: 0px;
  }

  .gnb-mobile-shell .location-preferences-wrapper select,
  .gnb-mobile-shell .sort-dropdown select {
    min-height: var(--gnb-mobile-touch-target-min);
    font-size: var(--gnb-mobile-font-size-md);
    border-radius: 18px;
  }

  /* ── One-column notice card feed ── */
  .gnb-mobile-shell .notices-grid {
    padding: 0 var(--gnb-mobile-page-padding);
    gap: var(--gnb-mobile-card-gap);
  }

  .gnb-mobile-shell .notices-card {
    border-radius: var(--gnb-mobile-radius-lg);
    overflow: hidden;
    box-shadow: var(--gnb-mobile-shadow-sm);
    background: var(--gnb-mobile-surface-elevated);
  }

  .gnb-mobile-shell .notices-card .card-image {
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
  }

  .gnb-mobile-shell .notices-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .gnb-mobile-shell .notices-card .card-content {
    padding: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-shell .notices-card .card-title {
    font-size: var(--gnb-mobile-font-size-lg);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .gnb-mobile-shell .notices-card .card-description {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: var(--gnb-mobile-space-xs);
  }

  /* ── Multi-image dot indicator ── */
  .gnb-mobile-shell .card-image.has-multiple-photos::after {
    content: '';
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    box-shadow: 8px 0 0 rgba(255,255,255,0.4), 16px 0 0 rgba(255,255,255,0.4);
    z-index: 2;
    pointer-events: none;
  }

  @media (prefers-reduced-motion: reduce) {
    .gnb-mobile-shell .card-image.has-multiple-photos::after {
      display: none;
    }
  }

  /* ── Sub-Noticeboard compact identity header ── */
  .gnb-mobile-shell .noticeboard-header {
    display: flex;
    align-items: center;
    gap: var(--gnb-mobile-space-md);
    padding: var(--gnb-mobile-space-md) var(--gnb-mobile-page-padding);
    border-bottom: 1px solid var(--gnb-mobile-border);
    background: var(--gnb-mobile-surface-elevated);
  }

  .gnb-mobile-shell .noticeboard-header .nb-profile {
    width: 40px;
    height: 40px;
    border-radius: var(--gnb-mobile-radius-sm);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
  }

  .gnb-mobile-shell .noticeboard-header .nb-title {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    flex: 1;
  }

  .gnb-mobile-shell .noticeboard-header .nb-meta {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
  }

  /* ── Loading indicator at bottom of feed ── */
  .gnb-mobile-shell .feed-loading-indicator {
    display: flex;
    justify-content: center;
    padding: var(--gnb-mobile-space-xl);
  }

  .gnb-mobile-shell .feed-loading-indicator .gnb-mobile-loading-spinner {
    width: 32px;
    height: 32px;
  }

  /* ── Notice card skeleton (matching card geometry) ── */
  .gnb-mobile-shell .gnb-mobile-skeleton--notice-card {
    border-radius: var(--gnb-mobile-radius-lg);
    overflow: hidden;
    background: var(--gnb-mobile-surface-elevated);
    box-shadow: var(--gnb-mobile-shadow-sm);
  }

  .gnb-mobile-shell .gnb-mobile-skeleton--notice-card .skeleton-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(90deg,
      var(--gnb-mobile-surface) 25%,
      var(--gnb-mobile-border) 50%,
      var(--gnb-mobile-surface) 75%);
    background-size: 200% 100%;
    animation: gnb-mobile-shimmer 1.5s ease-in-out infinite;
  }

  .gnb-mobile-shell .gnb-mobile-skeleton--notice-card .skeleton-body {
    padding: var(--gnb-mobile-space-md);
  }
}

/* ═══════════════════════════════════════════════════════════
   59. Profile Widget Content Types & About Tab
   ═══════════════════════════════════════════════════════════ */
@media screen and (max-width: 767px) {
  /* Widget content images */
  .gnb-mobile-profile-widget__image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--gnb-mobile-radius-md) var(--gnb-mobile-radius-md) 0 0;
  }

  /* Text box widget */
  .gnb-mobile-profile-widget__text {
    padding: var(--gnb-mobile-space-md);
    border-radius: var(--gnb-mobile-radius-lg);
    min-height: 60px;
    line-height: var(--gnb-mobile-line-height-relaxed);
    height: 100%;
  }

  /* Website link widget */
  .gnb-mobile-profile-widget__link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--gnb-mobile-text-primary);
  }

  .gnb-mobile-profile-widget__link-body {
    padding: var(--gnb-mobile-space-md);
  }

  .gnb-mobile-profile-widget__link-title {
    font-weight: var(--gnb-mobile-font-weight-semibold);
    font-size: var(--gnb-mobile-font-size-md);
    display: block;
  }

  .gnb-mobile-profile-widget__link-desc {
    font-size: var(--gnb-mobile-font-size-sm);
    color: var(--gnb-mobile-text-muted);
    display: block;
    margin-top: var(--gnb-mobile-space-xs);
  }

  /* Notice / noticeboard link widget */
  .gnb-mobile-profile-widget__notice {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--gnb-mobile-text-primary);
  }

  .gnb-mobile-profile-widget__notice-title {
    padding: var(--gnb-mobile-space-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    font-size: var(--gnb-mobile-font-size-sm);
  }

  /* Trust score widget */
  .gnb-mobile-profile-widget__trust {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--gnb-mobile-space-lg);
    border-radius: var(--gnb-mobile-radius-lg);
    color: #fff;
    text-align: center;
    min-height: 110px;
  }

  .gnb-mobile-profile-widget__trust-score {
    font-size: var(--gnb-mobile-font-size-3xl);
    font-weight: var(--gnb-mobile-font-weight-bold);
    line-height: 1;
  }

  .gnb-mobile-profile-widget__trust-stars {
    font-size: var(--gnb-mobile-font-size-md);
    margin: var(--gnb-mobile-space-xs) 0;
  }

  .gnb-mobile-profile-widget__trust-label {
    font-size: var(--gnb-mobile-font-size-xs);
    opacity: 0.85;
  }

  .gnb-mobile-profile-widget__trust-breakdown {
    display: flex;
    gap: var(--gnb-mobile-space-md);
    margin-top: var(--gnb-mobile-space-sm);
    font-size: var(--gnb-mobile-font-size-xs);
    opacity: 0.9;
  }

  .gnb-mobile-profile-widget__trust-breakdown span {
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: var(--gnb-mobile-radius-full);
  }

  /* ── About tab ── */
  .gnb-mobile-about-section {
    padding-bottom: var(--gnb-mobile-space-lg);
    margin-bottom: var(--gnb-mobile-space-md);
    border-bottom: 1px solid var(--gnb-mobile-border);
  }

  .gnb-mobile-about-section:last-child {
    border-bottom: none;
  }

  .gnb-mobile-about-section__title {
    font-size: var(--gnb-mobile-font-size-md);
    font-weight: var(--gnb-mobile-font-weight-semibold);
    color: var(--gnb-mobile-text-primary);
    margin-bottom: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-about-section__text {
    font-size: var(--gnb-mobile-font-size-md);
    color: var(--gnb-mobile-text-secondary);
    line-height: var(--gnb-mobile-line-height-relaxed);
  }

  /* ── Badges grid ── */
  .gnb-mobile-badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gnb-mobile-space-sm);
  }

  .gnb-mobile-badge-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gnb-mobile-space-xs);
    padding: var(--gnb-mobile-space-sm);
    background: var(--gnb-mobile-surface);
    border-radius: var(--gnb-mobile-radius-md);
  }

  .gnb-mobile-badge-chip__img {
    width: 32px;
    height: 32px;
    object-fit: contain;
  }

  .gnb-mobile-badge-chip__name {
    font-size: var(--gnb-mobile-font-size-xs);
    color: var(--gnb-mobile-text-muted);
    text-align: center;
  }

  /* ── Profile widget icon standardisation ── */
  .gnb-mobile-profile-widget i.bi {
    font-size: 24px;
  }
}

/* ═══════════════════════════════════════════════════════════
   60. Accessibility — Focus, Screen Reader, Keyboard
   ═══════════════════════════════════════════════════════════ */
@media screen and (max-width: 767px) {
  /* ── Screen-reader-only utility ── */
  .gnb-mobile-shell .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* ── Focus-visible replacements for elements with outline:none ── */
  .gnb-mobile-shell .gnb-mobile-header__search-input:focus-visible,
  .gnb-mobile-shell .gnb-mobile-search-panel__input:focus-visible {
    outline: 2px solid var(--gnb-mobile-border-focus);
    outline-offset: 2px;
  }

  /* ── Universal focus-visible for all interactive mobile components ── */
  .gnb-mobile-shell .gnb-mobile-btn:focus-visible,
  .gnb-mobile-shell .gnb-mobile-navitem:focus-visible,
  .gnb-mobile-shell .gnb-mobile-feed-filter:focus-visible,
  .gnb-mobile-shell .gnb-mobile-profile-tab:focus-visible,
  .gnb-mobile-shell .gnb-mobile-org-tab:focus-visible,
  .gnb-mobile-shell .gnb-mobile-notice-actions__btn:focus-visible,
  .gnb-mobile-shell .gnb-mobile-home-featured__dot:focus-visible,
  .gnb-mobile-shell .gnb-mobile-header__icon-btn:focus-visible,
  .gnb-mobile-shell .gnb-mobile-header__back-btn:focus-visible,
  .gnb-mobile-shell .gnb-mobile-search-panel__clear:focus-visible,
  .gnb-mobile-shell .gnb-mobile-search-panel__close:focus-visible,
  .gnb-mobile-shell .gnb-mobile-comment-form__input:focus-visible {
    outline: 2px solid var(--gnb-mobile-border-focus);
    outline-offset: 2px;
  }

  /* ── Carousel dots — larger touch area ── */
  .gnb-mobile-shell .gnb-mobile-home-featured__dot {
    min-width: 24px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* PWA standalone mode adjustments */
@media (display-mode: standalone) {
  .gnb-mobile-shell {
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
}
@media only screen and (max-width: 767px) {
  .grid-item.gnbcard-one.notices_list {
    width: 100% !important;
}
.grid {
    height: 0 !important;
}
img.gnb-mobile-profile-widget__image {
    height: 100%;
    width: 100%;
}
}