:root {
    /* ---- Design tokens: single source of truth for the whole site.
       Every other stylesheet should reference these instead of
       hardcoding hex values -- that's what let the same brand color
       drift into ~10 different literal hex codes across pages. ---- */

    /* Brand */
    --brand-primary: #f4aa24;    /* golden orange */
    --brand-hover: #ffb938;
    --brand-active: #e89b1f;
    --brand-gradient: linear-gradient(135deg, var(--brand-primary), var(--brand-hover));

    /* Text */
    --text-primary: #333333;
    --text-dark: #2b2b2b;
    --text-darkest: #1a1a1a;
    /* Was #6c757d (Bootstrap's stock gray) -- measured 4.30:1 on
       --bg-light and 4.69:1 on white, both under WCAG AA's 4.5:1 floor
       for normal text. Darkened just enough to clear it (5.7-6.2:1) while
       staying visually "muted" relative to --text-primary. */
    --text-muted: #5a6268;

    /* Neutral scale (backgrounds, borders, placeholders) */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6c6c6c;
    --gray-border: #dadada;

    /* Status */
    --status-online: #22c55e;
    --status-offline: #9ca3af;

    /* Surfaces */
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;

    /* Radii */
    --radius-sm: .5rem;
    --radius-md: .75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 10px 24px rgba(0, 0, 0, 0.12);
    --shadow-brand-sm: 0 4px 10px rgba(244, 170, 36, 0.35);
    --shadow-brand-md: 0 8px 20px rgba(244, 170, 36, 0.45);

    /* Bootstrap variable overrides -- keep these aliased to the brand
       tokens above so Bootstrap's own components (buttons, focus rings,
       etc.) stay in sync automatically. */
    --bs-primary: var(--brand-primary);
    --bs-body-bg: var(--bg-light);
    --bs-body-color: var(--text-primary);
  }

  body {
    font-family: "Nunito", sans-serif;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
  }

  h1,
  h2,
  h3,
  h4,
  .brand-text {
    font-family: "Outfit", sans-serif !important;
  }

  main .container {
    max-width: 1100px;
  }

  /* NAVBAR: more see-through "glass" */
  .navbar {
    background-color: rgba(245, 245, 245, 0.08) !important; /* very transparent */
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  }

  /* Brand: no pill, just logo + text */
  .navbar-brand-custom {
    padding: 0;
    margin-right: 1.6rem;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
  }

  /* Bigger logo */
  .mm-logo-icon {
    width: 46px;
    height: 46px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
  }

  .brand-text {
    font-family: "Quicksand", sans-serif !important;
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--text-darkest); /* near-black for softer, playful look */
    letter-spacing: 0.4px;
    text-shadow:
      0 0 1px rgba(255, 255, 255, 0.4),
      0 1px 2px rgba(255, 255, 255, 0.35); /* subtle highlight for contrast */
    transition: transform 0.18s ease;
  }

  .brand-text:hover {
    transform: scale(1.03);
  }

  /* Toggler visibility/contrast */
  .navbar.navbar-dark .navbar-toggler {
    border: 0;
  }

  .navbar.navbar-dark .navbar-toggler-icon {
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
  }

  /* Smaller logo on phones */
  @media (max-width: 575.98px) {
    .mm-logo-icon {
      width: 38px;
      height: 38px;
    }
  }

  /* Offcanvas (mobile menu) stays white */
  .mm-offcanvas {
    background: var(--bg-white);
  }
/* Ensure the mobile offcanvas always uses full viewport height */
@media (max-width: 991.98px) {
  .mm-offcanvas {
    position: fixed;        /* reinforce Bootstrap’s behavior */
    top: 0;
    bottom: 0;
    height: 100vh;         /* modern browsers: dynamic viewport */
    max-height: 100vh;
    overflow-y: auto;
  }
}

  .mm-offcanvas .nav-link {
    color: var(--text-primary);
    padding: 0.8rem 0;
    font-size: 1.05rem;
  }

  .mm-offcanvas .nav-link:hover,
  .mm-offcanvas .nav-link.active {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    color: #000 !important;
  }

  .navbar .nav-underline .nav-link {
  margin: 0 0.35rem;
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-pill);
  background-color: var(--brand-primary);
  color: var(--text-dark);
  border-bottom: none;
  box-shadow: none;
  opacity: 0.96;
  transition: box-shadow 0.22s ease, transform 0.18s ease,
              background-color 0.18s ease, opacity 0.15s ease, color 0.15s ease;
}

/* Was a blurred "glow" (0 0 Npx, no offset) on hover/active -- a dated
   effect regardless of color. Same brand gold, just a normal soft
   elevation shadow instead, matching how .btn-auth-login already reads
   as a confident, not gaudy, brand-colored control. */
.navbar .nav-underline .nav-link:hover {
  background-color: var(--brand-hover);
  box-shadow: var(--shadow-brand-sm);
  transform: translateY(-1px);
  opacity: 1;
}

.navbar .nav-underline .nav-link.active {
  background-color: var(--brand-active);
  box-shadow: var(--shadow-brand-sm);
  opacity: 1;
  color: var(--text-darkest);
}


    /* If you have a logout button in navbar */
    .navbar .btn-logout {
      --bs-btn-color: var(--text-primary);
      --bs-btn-bg: var(--brand-primary);
      --bs-btn-border-color: transparent;
      --bs-btn-hover-bg: var(--brand-hover);
      --bs-btn-hover-border-color: transparent;
      --bs-btn-active-bg: var(--brand-active);
      --bs-btn-active-border-color: transparent;
      box-shadow: var(--shadow-brand-md);
    }

  /* Slider handle */
  .noUi-handle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ffc107;
    border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    top: -10px;
  }

  .noUi-handle:hover {
    background: #e0a800;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
  }

  .noUi-handle:after {
    display: block;
    color: #fff;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
  }

  /* Auth buttons (login / register) */
  .btn-auth-login,
  .btn-auth-register {
    border-radius: var(--radius-pill);
    font-weight: 600;
    padding: 0.45rem 1.4rem;
    font-size: 0.9rem;
    border-width: 0;
    transition:
      transform 0.15s ease,
      box-shadow 0.18s ease,
      background-color 0.18s ease,
      color 0.18s ease;
  }

  /* Login = primary yellow pill */
  .btn-auth-login {
    background: var(--brand-gradient);
    color: var(--text-darkest);
    box-shadow: var(--shadow-brand-md);
  }

  .btn-auth-login:hover {
    background: linear-gradient(135deg, var(--brand-hover), #ffc95c);
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(244, 170, 36, 0.55);
    color: #111;
  }

  .btn-auth-login:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(244, 170, 36, 0.4);
  }

  /* Register = light / outlined pill */
  .btn-auth-register {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: 1px solid rgba(244, 170, 36, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .btn-auth-register:hover {
    background: #fffaf0;
    color: #222;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  }

  .btn-auth-register:active {
    transform: translateY(0);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  }

  /* Mobile navbar toggler -- was a blurred golden "glow" box-shadow on
     hover/focus (dated regardless of color) with outline:none and no
     real replacement focus indicator. Same brand gold, a normal soft
     shadow, and a visible focus outline for keyboard users. */
  @media (max-width: 991.98px) {
    .navbar.navbar-dark .navbar-toggler {
      border-radius: var(--radius-pill);
      border: 0;
      padding: 0.35rem 0.55rem;
      background-color: var(--brand-primary);
      box-shadow: var(--shadow-brand-sm);
      transition:
        box-shadow 0.2s ease,
        transform 0.15s ease,
        background-color 0.15s ease;
    }

    .navbar.navbar-dark .navbar-toggler:hover {
      background-color: var(--brand-hover);
      box-shadow: var(--shadow-brand-md);
      transform: scale(1.03);
    }

    .navbar.navbar-dark .navbar-toggler:focus-visible {
      outline: 2px solid var(--text-darkest);
      outline-offset: 2px;
    }

    .navbar.navbar-dark .navbar-toggler-icon {
      filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.6));
    }
  }
.zoomable-image {
  cursor: zoom-in;
}

#imageZoomModal .modal-dialog {
  max-width: 100vw;
  margin: 0;
}

#imageZoomModal .modal-content {
  background-color: transparent;  /* no background box at all */
  border: none;
  box-shadow: none;
}

#imageZoomModal .modal-body {
  min-height: 100vh;  /* center vertically in viewport */
}

/* Image: max 90% of viewport width/height */
#imageZoomModalImg {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  display: block;
}

#imageZoomModal .btn-close {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #ffffff;
  opacity: 1;                    /* always fully visible */
  padding: 0;                    /* center the icon nicely */
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

/* Make sure the X stays black */
#imageZoomModal .btn-close {
  filter: none;  /* remove Bootstrap's default white filter */
}

/* Slight hover effect (optional) */
#imageZoomModal .btn-close:hover {
  transform: scale(1.05);
}
:root {
  scrollbar-gutter: stable;
}

/* ==========================================================================
   Shared brand button system -- see DESIGN_GUIDE.md section 2.
   Three roles, all pill-shaped, all built from the tokens above:
     .btn-brand                 primary action (solid gradient)
     .btn-brand-outline         secondary action (outlined)
     .btn-brand-outline-danger  action that warrants a pause (outlined, danger)
   Use these instead of stock Bootstrap btn-warning/btn-dark/btn-outline-dark
   for anything that's "the brand's" call to action on a page -- that mix is
   what caused profile_detail.html to look like a different button system
   than home.html/chat_list.html.
   ========================================================================== */
.btn-brand,
.btn-primary-pill {
  background: var(--brand-gradient);
  color: var(--text-dark);
  border-radius: var(--radius-pill);
  border: none;
  padding: 0.4rem 1.15rem;
  font-weight: 600;
  box-shadow: var(--shadow-brand-sm);
  transition: transform 0.15s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn-brand:hover,
.btn-primary-pill:hover {
  background: linear-gradient(135deg, var(--brand-hover), #ffc95c);
  color: var(--text-darkest);
  box-shadow: 0 6px 16px rgba(244, 170, 36, 0.45);
  transform: translateY(-1px);
}

.btn-brand:active,
.btn-primary-pill:active {
  background: var(--brand-active);
  box-shadow: 0 3px 8px rgba(244, 170, 36, 0.4);
  transform: translateY(0);
}

.btn-brand-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  border: 1px solid rgba(244, 170, 36, 0.9);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1.15rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn-brand-outline:hover {
  background: #fffaf0;
  color: #222;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.btn-brand-outline-danger {
  background: #fff;
  color: #dc3545;
  border: 1px solid #dc3545;
  border-radius: var(--radius-pill);
  padding: 0.4rem 1.15rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.btn-brand-outline-danger:hover {
  background: #dc3545;
  color: #fff;
  box-shadow: 0 6px 16px rgba(220, 53, 69, 0.35);
  transform: translateY(-1px);
}

/* Shared "it's their birthday" badge -- was reimplemented with a hardcoded
   inline gradient in both home.html and profile_detail.html. */
.badge-birthday {
  background: linear-gradient(135deg, #ff4d6d, #ff85a2);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Small shared utilities -- pulled out of repeated inline style="" blocks
   per DESIGN_GUIDE.md rule 1 (base.css is the source of truth, not a
   one-off inline style next to it). */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.icon-circle-32 {
  width: 32px;
  height: 32px;
}