/* Global glassmorphism theme (opt-in via <body class="glass-theme">) */

.glass-theme {
  position: relative;
  color: #fff;
  min-height: 100vh;
  background-color: #060c1c; /* fallback when image has not loaded */

  /* Glass theme tokens (tweak here) */
  --glass-fill: rgba(255, 255, 255, 0.03); /* Card background tint */
  --glass-blur: 3px;                       /* Background blur strength */
  --glass-sheen: 0.16;                     /* Sheen highlight opacity */
}

/* Fixed backdrop layer keeps the starfield static on iOS Safari */
.glass-theme::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(135deg, rgba(6, 12, 28, 0.6), rgba(6, 12, 28, 0.6)),
    url('/static/images/dark_abstract14.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #060c1c;
  transform: translateZ(0); /* promote layer to its own compositing context */
}

/* Layout baseline */
.glass-theme main { color: #fff; }
.glass-theme a { color: #e6f0ff; }
.glass-theme a:hover { color: #ffffff; }

/* Ensure card text colors are consistent across all templates */
.glass-theme .card .card-header,
.glass-theme .card .card-title,
.glass-theme .card h5,
.glass-theme .card h6 { color: #fff !important; }
.glass-theme .card .card-subtitle,
.glass-theme .card .text-muted,
.glass-theme .card small { color: rgba(255,255,255,0.85) !important; }

/* Glassy navbar */
.glass-theme .navbar.bg-body-tertiary {
  background: rgba(255, 255, 255, 0.02) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.glass-theme .navbar .nav-link, 
.glass-theme .navbar .navbar-brand,
.glass-theme .navbar .navbar-text { color: #fff !important; }
.glass-theme .navbar .nav-link:hover { color: #e6f0ff !important; }

/* Strong visual feedback for burger menu (hover/focus) */
.glass-theme .navbar .navbar-toggler {
  border-color: rgba(255,255,255,0.65);
  background: transparent;
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .05s ease;
}
.glass-theme .navbar .navbar-toggler:hover,
.glass-theme .navbar .navbar-toggler:focus,
.glass-theme .navbar .navbar-toggler:focus-visible {
  background: rgba(255,255,255,0.12);
  border-color: #ffffff;
  box-shadow: none;
  outline: none; /* no focus outline or ring */
}
.glass-theme .navbar .navbar-toggler:active { transform: scale(0.98); }
.glass-theme .navbar .navbar-toggler:hover .navbar-toggler-icon,
.glass-theme .navbar .navbar-toggler:focus .navbar-toggler-icon,
.glass-theme .navbar .navbar-toggler:focus-visible .navbar-toggler-icon {
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.75));
}

/* Dropdowns: glass menu, readable items */
.glass-theme .dropdown-menu {
  background: var(--glass-fill, rgba(255, 255, 255, 0.06));
  /*background: rgba(6, 12, 28, 0.85);*/  
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.30);
}
.glass-theme .dropdown-item { color: #fff; }
.glass-theme .dropdown-item:hover,
.glass-theme .dropdown-item:focus {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.glass-theme .dropdown-item.active,
.glass-theme .dropdown-item:active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.glass-theme .dropdown-divider { border-top-color: rgba(255,255,255,0.2); }

/* Offcanvas menu: dark glass slide-out, readable links */
.glass-theme .offcanvas {
  background: rgba(6, 12, 28, 0.25);
  color: #fff;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.glass-theme .offcanvas.offcanvas-end {
  width: min(340px, 90vw);
}
.glass-theme .offcanvas .btn-close { filter: invert(1) grayscale(1) brightness(2); }
.glass-theme .offcanvas .nav-link { color: #fff; }
.glass-theme .offcanvas .nav-link:hover { background: rgba(255,255,255,0.08); border-color: #fff;}
.glass-theme .offcanvas .nav-link:focus { background: rgba(255,255,255,0.08); border-color: #fff;}
.glass-theme .offcanvas .dropdown-menu {
  background: var(--glass-fill, rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  box-shadow: 0 10px 25px rgba(0,0,0,0.30);
}
.glass-theme .offcanvas .dropdown-item { color: #fff; }

/* Hide site footer while the header offcanvas is open (mobile only) */
@media (max-width: 767.98px) {
  body.glass-theme:has(#offcanvasNavbar.show) footer {
    display: none !important;
  }
}

/* Hide footer while the Projects mobile offcanvas is open (mobile only) */
@media (max-width: 767.98px) {
  body.glass-theme:has(#mobileProjectOffcanvas.show) footer {
    display: none !important;
  }
}

/* Ensure Projects offcanvas fills the full mobile viewport and scrolls to the bottom */
@media (max-width: 767.98px) {
  #mobileProjectOffcanvas {
    height: 100dvh !important;
    max-height: 100dvh !important;
    display: flex;
    flex-direction: column;
  }
  #mobileProjectOffcanvas .offcanvas-header { flex: 0 0 auto; }
  #mobileProjectOffcanvas .offcanvas-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
  }
}

/* Glassy modal (match header/footer sheen/blur/transparency) */
.glass-theme .modal-content {
  background: rgba(255, 255, 255, 0.02) !important; /* same tint as navbar */
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.30);
}
.glass-theme .modal-header,
.glass-theme .modal-footer {
  border-color: rgba(255, 255, 255, 0.18);
  display: flex; 
  align-items: center; 
  gap: .5rem;
}
.glass-theme .modal-title { color: #fff; }
.glass-theme .modal-body { color: #fff; }
.glass-theme .modal-backdrop.show {
  background-color: rgba(6, 12, 28, 0.35); /* subtle dark backdrop */
  backdrop-filter: blur(2px);
}
.glass-theme .modal .btn-close {
  filter: invert(1) grayscale(1) brightness(2);
  opacity: 1;
}
.glass-theme .modal .btn-close:hover,
.glass-theme .modal .btn-close:focus,
.glass-theme .modal .btn-close:focus-visible {
  filter: invert(1) brightness(2.2) drop-shadow(0 0 3px rgba(255,255,255,0.75));
  opacity: 1;
  background-color: rgba(255,255,255,0.12);
  border-color: #ffffff;
  box-shadow: none;
  outline: none;
}

/* Mobile: ensure Global Project Picker sits above judgments modal */
@media (max-width: 767.98px) {
  .glass-theme #projectPickerModal { z-index: 1070 !important; }
}

/* Project Picker modal: make project list match form-control look */
.glass-theme #projectPickerModal #project-radio-list {
  background: transparent; /* container transparent; items carry the fill */
  border: 0;
}
.glass-theme #projectPickerModal #project-radio-list .list-group-item {
  background: rgba(255,255,255,0.03); /* same as .glass-theme .form-control */
  color: rgba(255,255,255,0.9);        /* same as placeholder color */
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;                  /* match input rounding */
  padding: .5rem .75rem;
}
.glass-theme #projectPickerModal #project-radio-list .list-group-item + .list-group-item {
  margin-top: .5rem; /* visual separation instead of stacked borders */
}
.glass-theme #projectPickerModal #project-radio-list .list-group-item:hover,
.glass-theme #projectPickerModal #project-radio-list .list-group-item:focus,
.glass-theme #projectPickerModal #project-radio-list .list-group-item:focus-within {
  background: rgba(255,255,255,0.08);  /* same hover/focus as .form-control */
  border-color: rgba(255,255,255,0.45);
}
.glass-theme #projectPickerModal .form-check {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.glass-theme #projectPickerModal .form-check-label {
  color: rgba(255,255,255,0.9); /* align with placeholder tone */
}
.glass-theme #projectPickerModal .form-check-input {
  /* Color the radio like the placeholder text */
  accent-color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.9);
  background-color: transparent;
}
.glass-theme #projectPickerModal .form-check-input:focus {
  box-shadow: 0 0 0 .25rem rgba(255,255,255,.15);
  border-color: rgba(255,255,255,0.45);
}

/* Footer layout for create-project controls */
.glass-theme #projectPickerModal .project-picker-footer {
  flex-direction: column;         /* stack content vertically */
  align-items: stretch;           /* left-align content */
}
.glass-theme #projectPickerModal .project-create-wrap label { text-align: left; }
.glass-theme #projectPickerModal .project-create-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  /* gap: .75rem; */
}

/* Remove default blue focus ring on nav links */
.glass-theme .navbar .nav-link:focus,
.glass-theme .navbar .nav-link:focus-visible,
.glass-theme .offcanvas .nav-link:focus,
.glass-theme .offcanvas .nav-link:focus-visible,
.glass-theme .dropdown-item:focus,
.glass-theme .dropdown-item:focus-visible 
.glass-theme .offcanvas a:focus,
.glass-theme .offcanvas a:focus-visible,
.glass-theme .offcanvas a:focus:not(:focus-visible){
  outline: none !important;
  box-shadow: none !important;
}

/* Ensure full vertical menu list inside offcanvas */
.glass-theme .offcanvas .offcanvas-body { overflow-y: auto; }
.glass-theme .offcanvas .navbar-nav { flex-direction: column !important; align-items: stretch; gap: .25rem; }
.glass-theme .offcanvas .navbar-nav .nav-item { width: 100%; }
.glass-theme .offcanvas .navbar-nav .nav-link { display: block; width: 100%; padding: .5rem .25rem; }

/* Cards everywhere */
.glass-theme .card {
  position: relative;
  /* Slightly stronger fill improves readability on dark backdrops */
  background: var(--glass-fill, rgba(255, 255, 255, 0.06)) !important;
  /* border: 1px solid rgba(255, 255, 255, 0.18); */
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  color: #fff;
}


/* .glass-theme .card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(255,255,255,0.6), rgba(255,255,255,0.05));
  /* Balanced sheen: bright enough without washing out content 
  opacity: var(--glass-sheen, 0.16);
  pointer-events: none;
}
.glass-theme .card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.08));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
} */


.glass-theme .card-header {
  background: rgba(255,255,255,0.015) !important;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  color: #fff;
}

/* Match card footers to the glassy card headers */
.glass-theme .card-footer {
  background: rgba(255,255,255,0.015) !important;
  border-top: 1px solid rgba(255,255,255,0.18);
  color: #fff;
}

/* Forms */
.glass-theme .form-control {
  background: rgba(255,255,255,0.03);
  /* border: 1px solid rgba(255,255,255,0.25); */
  border-radius: 12px;
  padding: 0.35rem 0.9rem;
  color: #fff;
}
.glass-theme .form-control::placeholder { color: rgba(255,255,255,0.9); }
.glass-theme .form-control:focus, 
.glass-theme .form-control:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.45);
  color: #fff;
  box-shadow: 0 0 0 .25rem rgba(255,255,255,.15);
}

/* Buttons */
.glass-theme .btn.btn-outline-secondary,
.glass-theme .btn.btn-primary,
.glass-theme .btn.btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 0.35rem 0.9rem;
}

.glass-theme .btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
}

/* Improve focus visibility for buttons (incl. Search) */
.glass-theme .btn:focus,
.glass-theme .btn:focus-visible {
  outline: none;
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  box-shadow: none;
}

/* Tables, badges and misc */
.glass-theme .table { color: #fff; }
.glass-theme .badge.bg-secondary { background-color: rgba(255,255,255,0.20) !important; color: #fff; }

/* Alerts readable on dark */
.glass-theme .alert { 
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
}

/* Footer glass */
.glass-theme footer .navbar {
  background: rgba(255, 255, 255, 0.02) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.glass-theme footer .navbar p { color: #fff; }

/* Discovery-specific chips still look good */
.glass-theme #bestq-wrap code { background: rgba(255,255,255,0.12); color: #fff; }

/* Don’t let the main content sit under fixed navbar */
@media (min-width: 576px) {
  .glass-theme main { padding-top: 0.25rem; }
}
/* ----------------------------- */
/* Centralized Card Layout Rules */
/* ----------------------------- */

/* Generic spacing for forms placed directly inside cards */
.glass-theme .card > form { padding: 20px; }

/* Auth/Register/Reset pages center container and card sizing */
.glass-theme .center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100dvh;
  padding-top: 50px;
  padding-bottom: 50px;
  width: 100%;
}

.glass-theme .center-container .card {
  max-width: 500px;
  width: 100%;
  margin: 0 20px;
}

@media (max-width: 768px) {
  .glass-theme .center-container .card {
    max-width: 90%;
    margin: 0 auto;
  }
}

/* ----------------------------- */
/* Page-scoped Card Enhancements */
/* ----------------------------- */

/* FAQ page: make accordion items glass like cards */
.glass-theme #FAQs .accordion-item {
  background: transparent; /* let button/body supply glass */
  border: none;
  border-radius: 16px;
  overflow: hidden; /* keep rounded corners when expanded */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  margin-bottom: .5rem;
}

/* ✨ CHANGED: neutralize card-level hover/focus so the whole item doesn't glow */
.glass-theme #FAQs .accordion-item:hover,
.glass-theme #FAQs .accordion-item:focus,
.glass-theme #FAQs .accordion-item:focus-visible {
  opacity: 1;
  background-color: transparent;
  border-color: transparent;
  box-shadow: none;
  outline: none;
}

/* Header button */
.glass-theme #FAQs .accordion-button {
  background: var(--glass-fill, rgba(255,255,255,0.06));
  color: #fff;
  /* border: 1px solid rgba(255,255,255,0.18); */
  border-radius: 16px; /* match when item is collapsed */
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  box-shadow: none;
}

/* ✨ CHANGED: when open, keep the header glowing */
.glass-theme #FAQs .accordion-button:not(.collapsed) {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-color: #ffffff;
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.75));
}

/* ✨ CHANGED: header glows on hover/focus (closed or open) */
.glass-theme #FAQs .accordion-button:hover,
.glass-theme #FAQs .accordion-button:focus,
.glass-theme #FAQs .accordion-button:focus-visible {
  background: rgba(255,255,255,0.12);
  border-color: #ffffff;
  box-shadow: none;
  outline: none;
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.75));
}

.glass-theme #FAQs .accordion-button:focus {
  box-shadow: none;
  border-color: rgba(255,255,255,0.6);
}

.glass-theme #FAQs .accordion-button::after {
  filter: invert(1) brightness(2); /* white chevron on dark */
}
/* .glass-theme #FAQs .accordion-collapse {
  border-left: 1px solid rgba(255,255,255,0.18);
  border-right: 1px solid rgba(255,255,255,0.18);
} */
.glass-theme #FAQs .accordion-body {
  background: var(--glass-fill, rgba(255,255,255,0.06));
  color: #fff;
  /* border: 1px solid rgba(255,255,255,0.18); */
  border-top: none;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(150%);
}

/* Testimonials page card layout */
.glass-theme #testimonials .row.align-items-stretch > .col-md-4 { display: flex; }
.glass-theme #testimonials .row.align-items-stretch > .col-md-4 .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.glass-theme #testimonials .testimonial-card { width: 80%; max-width: 500px; margin: 0 auto; }
@media (min-width: 768px) {
  .glass-theme #testimonials .testimonial-card { width: 100%; margin: 0; }
}
.glass-theme #testimonials .card-body { padding: 5%; display: flex; flex-direction: column; justify-content: space-between; }
.glass-theme #testimonials .card-body p {
  text-align: justify;
  color: #fff;
}

/* Suggested Questions page card layout */
.glass-theme #suggested-questions .row.align-items-stretch > .col-md-4 { display: flex; }
.glass-theme #suggested-questions .row.align-items-stretch > .col-md-4 .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.glass-theme #suggested-questions .question-card { width: 80%; max-width: 500px; margin: 0 auto; }
@media (min-width: 768px) {
  .glass-theme #suggested-questions .question-card { width: 100%; margin: 0; }
}
.glass-theme #suggested-questions .card-body { padding: 5%; display: flex; flex-direction: column; justify-content: center; }
.glass-theme #suggested-questions .card-body p {
  text-align: justify;
  color: #fff;
}




/* Alerts: improve close button visibility on dark glass */
/* .glass-theme .alert .btn-close {
  filter: invert(1) grayscale(1) brightness(2);
  opacity: 1;
}
.glass-theme .alert .btn-close:hover,
.glass-theme .alert .btn-close:focus {
  filter: invert(1) brightness(2.2);
  opacity: 1;
  box-shadow: none;
} */

/* Strong visual feedback for close button (hover/focus) */
.glass-theme .alert .btn-close {
  filter: invert(1) grayscale(1) brightness(2);
  opacity: 1;
  border-color: rgba(255,255,255,0.65);
  background-color: transparent; /* don't overwrite background-image */
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .05s ease;
}

.glass-theme .alert .btn-close:hover,
.glass-theme .alert .btn-close:focus,
.glass-theme .alert .btn-close:focus-visible {
  filter: invert(1) brightness(2.2) drop-shadow(0 0 3px rgba(255,255,255,0.75));
  opacity: 1;
  background-color: rgba(255,255,255,0.12);
  border-color: #ffffff;
  box-shadow: none;
  outline: none;
}

.glass-theme .alert .btn-close:active {
  transform: scale(0.98);
}

/* General button */
.adv-btn {
  border-radius: 12px;
  padding: 0.35rem 0.9rem;
  font-weight: 600;
}

.adv-btn:focus,
.adv-btn:focus-visible,
.adv-btn:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: none !important;
}
