/* ══════════════════════════════════════════════════════════════════════════
   COLORLESS FULLY TRANSPARENT GLASS BUTTON SYSTEM
   - 100% Colorless Clear Glass (Zero White / Zero Solid Fills)
   - 3D Specular Light Line Edge Highlight on Top/Left Rims
   - Engraved Carved-on-Glass Typography
   - Strict Smooth Corner Clipping (No Point Artifacts)
   ══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* ── 1. Paper Surface Canvas ── */
  --bg-paper: #000000;

  /* ── 2. Tinted Glass Materials ── */
  --card-glass-bg: linear-gradient(135deg, rgba(225, 238, 255, 0.25) 0%, rgba(190, 215, 250, 0.16) 100%);
  --colorless-glass-base: rgba(255, 255, 255, 0.12);
  --colorless-glass-hover: rgba(255, 255, 255, 0.22);
  --colorless-glass-active: rgba(255, 255, 255, 0.28);

  --water-blur: 20px;
  --water-saturate: 210%;

  /* ── 3. Crystal Specular Rim ── */
  --crystal-rim-top: 1.5px solid rgba(255, 255, 255, 0.95);
  --crystal-rim-bottom: 1.5px solid rgba(165, 185, 210, 0.35);

  /* ── 4. Natural 3D Glass Shadows (No Outer Glow Haze) ── */
  --water-shadow-standard:
    0 4px 10px rgba(15, 23, 42, 0.06),
    6px 14px 28px rgba(140, 175, 210, 0.20),
    inset 0 1.5px 2px rgba(255, 255, 255, 0.95);

  --water-shadow-standard-hover:
    0 6px 14px rgba(15, 23, 42, 0.08),
    8px 18px 36px rgba(140, 175, 210, 0.28),
    inset 0 1.5px 2.5px #ffffff;

  --water-shadow-inset:
    inset 3px 4px 7px rgba(140, 165, 195, 0.30),
    inset -3px -3px 6px rgba(255, 255, 255, 0.85);

  --water-shadow-red:
    0 4px 10px rgba(239, 68, 68, 0.35),
    6px 14px 24px rgba(220, 38, 38, 0.38);

  --water-shadow-red-hover:
    0 6px 14px rgba(239, 68, 68, 0.45),
    8px 18px 30px rgba(220, 38, 38, 0.45);

  /* ── Color Palette Tokens ── */
  --text-main: #1e293b;
  --text-secondary: #475569;
  --text-muted: #86868b;
  --accent-blue: #0071e3;
  --danger: #ff3b30;
  --success: #34c759;

  /* ── Exact Curved Radii ── */
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  /* ── Transitions ── */
  --transition-glow: box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}

/* ══════════════════════════════════════
   RESET & APPLE SAN FRANCISCO TYPOGRAPHY
   ══════════════════════════════════════ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

/* Hide webkit scrollbars globally */
::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: transparent !important;
}

::-webkit-scrollbar-thumb {
  display: none !important;
  background: transparent !important;
}

::-webkit-scrollbar-track {
  display: none !important;
  background: transparent !important;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: #000000;
  background-image: none;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* CARVED TYPOGRAPHY ON GLASS */
h1, h2, h3, h4, h5, h6,
.section-title,
.college-name,
.logo-text h2,
.panel-title,
.d5-hero-number,
.gf-module-label,
.glass-folder-card h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", sans-serif;
  color: var(--text-main);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90);
  letter-spacing: -0.022em;
}

p, span, label, input, select, button {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--bg-paper);
}

body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

button, [role='button'] {
  cursor: pointer;
}

::selection {
  background: var(--accent-blue);
  color: #fff;
}

#app {
  position: relative;
  min-height: 100vh;
}

/* ══════════════════════════════════════
   LAYOUT ARCHITECTURE — Clean Smooth Curved Corners
   ══════════════════════════════════════ */
#screen-portal {
  display: flex;
  width: 100vw;
  height: 100vh;
  padding: 18px 26px 18px 18px;
  gap: 22px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Strict Smooth Corner Clipping on Glass Containers */
.sidebar,
.workspace-header-banner,
.glass-folder-card,
.panel,
.d5-hero,
.login-card,
.modal-content {
  border-radius: var(--radius-xl);
  overflow: hidden !important;
  isolation: isolate;
  position: relative;
  background-clip: padding-box;
}

.topbar {
  border-radius: var(--radius-xl);
  overflow: visible !important;
  position: relative;
  z-index: 1000;
  background-clip: padding-box;
}

/* Specular Light Sheen Overlay */
.sidebar::before,
.glass-folder-card::before,
.panel::before,
.topbar::before,
.workspace-header-banner::before,
.d5-hero::before,
.login-card::before,
.modal-content::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.10) 35%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.35s ease, background 0.35s ease;
}

.sidebar > *,
.glass-folder-card > *,
.panel > *,
.topbar > *,
.workspace-header-banner > *,
.d5-hero > *,
.login-card > *,
.modal-content > * {
  position: relative;
  z-index: 2;
}

/* ── Sidebar Container ── */
.sidebar {
  width: 280px;
  height: 100%;
  flex-shrink: 0;
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  display: flex;
  flex-direction: column;
  padding: 26px 20px;
  justify-content: space-between;
  z-index: 10;
  transform: none !important;
}

/* Sidebar Logo */
.sidebar-header {
  padding: 6px 8px 20px;
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.30);
  margin-bottom: 20px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-circle {
  width: 54px;
  height: 54px;
  min-width: 54px;
  min-height: 54px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding: 0 !important;
  flex-shrink: 0;
  transform: none !important;
}

.app-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(11, 25, 44, 0.22));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-logo:hover .app-logo-img {
  transform: scale(1.08) rotate(-3deg);
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* ══════════════════════════════════════
   3D CUTOUT / ENGRAVED STENCIL LETTERING (VIBEMANTRA)
   ══════════════════════════════════════ */
.brand-title-frosted {
  display: block;
  font-family: inherit;
  font-weight: 900;
  color: #273548 !important;
  -webkit-text-fill-color: #273548 !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  line-height: 1.1;
  text-shadow:
    0 -1.5px 1.5px rgba(0, 0, 0, 0.65),
    0 1.5px 2.5px rgba(0, 0, 0, 0.40),
    0 1.5px 0px #ffffff,
    0 2.5px 2px rgba(255, 255, 255, 0.90);
}

.logo-text .brand-title-frosted {
  font-size: 20px;
  letter-spacing: -0.3px;
}

.brand-subtitle {
  display: block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: #475569;
  white-space: nowrap;
  margin-top: 3px;
}

.login-brand-heading {
  text-align: center;
  margin-bottom: 8px;
}

.login-brand-heading .brand-title-frosted {
  font-size: 32px;
  letter-spacing: -0.6px;
  text-shadow:
    0 -2px 2px rgba(0, 0, 0, 0.70),
    0 2px 3px rgba(0, 0, 0, 0.45),
    0 2px 0px #ffffff,
    0 3px 3px rgba(255, 255, 255, 0.95);
}

.login-brand-heading .brand-subtitle {
  font-size: 11px;
  letter-spacing: 1.8px;
  margin-top: 4px;
  color: #475569;
}

/* ══════════════════════════════════════
   100% COLORLESS FULLY TRANSPARENT GLASS BUTTONS
   (Zero White / Zero Solid Color Fill)
   ══════════════════════════════════════ */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 8px 16px 4px;
}

/* Colorless Fully Transparent Nav Button */
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  min-height: 52px;
  border-radius: var(--radius-lg);
  background: var(--colorless-glass-base);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  color: var(--text-main);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  transition: var(--transition-glow);
  cursor: pointer;
  user-select: none;
  overflow: hidden;
  transform: none !important;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90);
  position: relative;
}

.nav-text {
  flex: 1;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  color: inherit;
  display: flex;
  align-items: center;
}

.nav-icon-box {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.25);
  box-shadow: var(--water-shadow-inset);
  transition: var(--transition-glow);
  flex-shrink: 0;
  align-self: center;
}

.nav-arrow {
  margin-left: auto;
  font-size: 13px;
  flex-shrink: 0;
  align-self: center;
  opacity: 0.5;
  transition: opacity var(--transition-default);
}

.nav-item:hover {
  background: var(--colorless-glass-hover);
  box-shadow: var(--water-shadow-standard-hover);
  transform: none !important;
}

.nav-item:hover .nav-arrow {
  opacity: 0.9;
}

/* PRESERVED ACTIVE / CLICKED BUTTON STYLE (RICH SAPPHIRE LIQUID BLUE CAPSULE) */
.nav-item.active {
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.90) 0%, rgba(0, 195, 255, 0.96) 100%) !important;
  border-top: 1.5px solid #ffffff !important;
  border-left: 1.5px solid #ffffff !important;
  border-bottom: 1.5px solid rgba(0, 70, 160, 0.40) !important;
  border-right: 1.5px solid rgba(0, 70, 160, 0.40) !important;
  box-shadow:
    inset 0 1.5px 2px rgba(255, 255, 255, 0.95),
    0 4px 14px rgba(0, 90, 200, 0.28) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  border-radius: var(--radius-pill) !important;
  transform: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25) !important;
}

.nav-item.active span,
.nav-item.active {
  color: #ffffff !important;
}

.nav-item.active:hover {
  box-shadow:
    inset 0 1.5px 3px #ffffff,
    0 6px 16px rgba(0, 90, 200, 0.35) !important;
  transform: none !important;
}

.nav-item.active .nav-icon-box {
  background: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
  box-shadow: inset 0px 1.5px 3px rgba(255, 255, 255, 0.70) !important;
  border-radius: 50%;
}

.nav-item.active .nav-arrow {
  opacity: 1;
  color: #ffffff !important;
}

/* Notification dot for nav items with updates */
.nav-update-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
  flex-shrink: 0;
  animation: navDotPulse 1.2s ease-in-out infinite;
}

@keyframes navDotPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 8px rgba(239, 68, 68, 0.6); }
  50% { transform: scale(1.35); box-shadow: 0 0 14px rgba(239, 68, 68, 0.9); }
}

/* Sidebar Profile Card */
.sidebar-profile-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--colorless-glass-base);
  border-radius: var(--radius-lg);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  margin-top: 16px;
  overflow: hidden;
  transform: none !important;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(0, 113, 227, 0.15);
  border: 1.5px solid rgba(0, 113, 227, 0.40);
  box-shadow: var(--water-shadow-standard);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}

.profile-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.profile-name {
  color: var(--text-main);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90);
}

.profile-role {
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* GLOSSY BRIGHT FRESH LEMON YELLOW 3D CRYSTAL LOCK BUTTON */
.btn-lock {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%) !important;
  border-top: 1.5px solid #ffffff !important;
  border-left: 1.5px solid #ffffff !important;
  border-bottom: 1.5px solid rgba(202, 138, 4, 0.50) !important;
  border-right: 1.5px solid rgba(202, 138, 4, 0.50) !important;
  box-shadow:
    inset 0 1.5px 2px #ffffff,                     /* 3D Specular Light Line Edge */
    0 4px 14px rgba(234, 179, 8, 0.45) !important;  /* Bright Yellow 3D Shadow */
  color: #1e293b !important;                       /* Crisp Dark Icon */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  transition: var(--transition-glow);
  flex-shrink: 0;
  transform: none !important;
  cursor: pointer;
}

.btn-lock:hover {
  background: linear-gradient(135deg, #fde047 0%, #facc15 100%) !important;
  box-shadow:
    inset 0 1.5px 3px #ffffff,
    0 6px 18px rgba(234, 179, 8, 0.60) !important;
  transform: none !important;
}

.icon-wrap-gold {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  border-bottom: 1.5px solid rgba(202, 138, 4, 0.50);
  border-right: 1.5px solid rgba(202, 138, 4, 0.50);
  box-shadow: inset 0 1.5px 2px #ffffff, 0 6px 18px rgba(234, 179, 8, 0.45);
  color: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  margin-bottom: 14px;
}

/* GLOSSY RUBY RED 3D CRYSTAL EXIT BUTTON */
.btn-logout {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.95) 0%, rgba(220, 38, 38, 0.98) 100%) !important;
  border-top: 1.5px solid #ffffff !important;
  border-left: 1.5px solid #ffffff !important;
  border-bottom: 1.5px solid rgba(150, 20, 20, 0.50) !important;
  border-right: 1.5px solid rgba(150, 20, 20, 0.50) !important;
  box-shadow:
    inset 0 1.5px 2px rgba(255, 255, 255, 0.95),   /* 3D Specular Light Line Edge */
    0 4px 12px rgba(220, 38, 38, 0.35) !important;  /* Clean 3D Red Shadow (No Spray Outside) */
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  transition: var(--transition-glow);
  flex-shrink: 0;
  transform: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.30) !important;
  cursor: pointer;
}

.btn-logout:hover {
  background: linear-gradient(135deg, rgba(248, 113, 113, 0.98) 0%, rgba(220, 38, 38, 1) 100%) !important;
  box-shadow:
    inset 0 1.5px 3px #ffffff,
    0 6px 16px rgba(220, 38, 38, 0.48) !important;
  transform: none !important;
}

/* ── Main Panel Layout ── */
.main-panel {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-right: 8px;
  box-sizing: border-box;
}

/* ── Topbar Floating Header ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 22px;
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  margin-bottom: 22px;
  gap: 16px;
  flex-shrink: 0;
  transform: none !important;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.topbar-view-info h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}

/* Subject Select Dropdown (3D Liquid Glass Control) */
.subject-select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 440px;
  z-index: 1001;
}

.custom-glass-trigger {
  width: 100%;
  padding: 11px 20px;
  background: rgba(255, 255, 255, 0.40);
  backdrop-filter: blur(16px) saturate(180%);
  border-radius: var(--radius-pill);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.40);
  border-right: 1.5px solid rgba(165, 185, 210, 0.40);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--water-shadow-standard);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-glow);
  user-select: none;
}

.custom-glass-trigger:hover {
  background: rgba(255, 255, 255, 0.65);
  box-shadow: var(--water-shadow-standard-hover);
}

.custom-glass-trigger .trigger-icon {
  font-size: 18px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.custom-glass-trigger .trigger-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-glass-trigger .trigger-arrow {
  font-size: 14px;
  color: var(--text-secondary);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.custom-glass-trigger.open .trigger-arrow {
  transform: rotate(180deg);
}

.form-group {
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.form-group.dropdown-open,
.form-group:has(.custom-glass-trigger.open),
.form-group:has(.open) {
  z-index: 999999 !important;
}

.faculty-select-wrapper,
.subject-select-wrapper {
  position: relative;
  width: 100%;
  z-index: 9999;
}

.faculty-select-wrapper:has(.custom-glass-trigger.open),
.subject-select-wrapper:has(.custom-glass-trigger.open),
.faculty-select-wrapper.open,
.subject-select-wrapper.open {
  z-index: 999999 !important;
}

@keyframes dropdownSlideDown {
  0% {
    opacity: 0;
    transform: translateY(-16px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Floating 3D Liquid Glass Popover Menu */
.custom-glass-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 9999999 !important;
  background: rgba(244, 248, 254, 0.98) !important;
  backdrop-filter: blur(32px) saturate(210%) !important;
  -webkit-backdrop-filter: blur(32px) saturate(210%) !important;
  border-radius: 20px !important;
  border-top: 1.5px solid #ffffff !important;
  border-left: 1.5px solid #ffffff !important;
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.50) !important;
  border-right: 1.5px solid rgba(165, 185, 210, 0.50) !important;
  box-shadow: 0 20px 50px rgba(0, 30, 80, 0.38), 0 8px 24px rgba(0, 0, 0, 0.15), inset 0 1.5px 2px rgba(255, 255, 255, 0.95) !important;
  padding: 8px;
  max-height: 190px !important;
  overflow-y: auto !important;
  scrollbar-width: thin !important;
  scrollbar-color: rgba(0, 113, 227, 0.45) rgba(230, 240, 250, 0.50) !important;
}

.custom-glass-dropdown-menu::-webkit-scrollbar {
  width: 6px !important;
  display: block !important;
}

.custom-glass-dropdown-menu::-webkit-scrollbar-track {
  background: rgba(230, 240, 250, 0.50) !important;
  border-radius: 10px !important;
}

.custom-glass-dropdown-menu::-webkit-scrollbar-thumb {
  background: rgba(0, 113, 227, 0.45) !important;
  border-radius: 10px !important;
  border: 1px solid rgba(255, 255, 255, 0.80) !important;
}

.custom-glass-dropdown-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 113, 227, 0.80) !important;
}

.custom-glass-dropdown-menu[style*="display: block"] {
  animation: dropdownSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.custom-glass-option {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  color: #0f172a !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.18s ease, color 0.18s ease;
  margin-bottom: 3px;
}

.custom-glass-option:last-child {
  margin-bottom: 0;
}

.custom-glass-option:hover {
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.12) 0%, rgba(0, 195, 255, 0.18) 100%);
  color: var(--accent-blue);
}

.custom-glass-option.selected {
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.92) 0%, rgba(0, 195, 255, 0.98) 100%) !important;
  color: #ffffff !important;
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 90, 200, 0.28);
  font-weight: 800;
}

.select-cell {
  width: 100%;
  padding: 12px 20px 12px 46px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(165, 185, 210, 0.40);
  color: var(--text-main);
  font-size: 13px;
  font-family: inherit;
  font-weight: 700;
  box-shadow: var(--water-shadow-inset);
  transition: var(--transition-glow);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%230071e3' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}

.select-cell option {
  background: #f0f6fc;
  color: #1e293b;
  padding: 10px;
}

.select-cell:hover {
  border-color: rgba(0, 113, 227, 0.50);
}

.select-cell:focus {
  outline: none;
  box-shadow: var(--water-shadow-inset-deep), 0 0 0 3px rgba(0, 113, 227, 0.25);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ── Content Area Scrollable Canvas ── */
.content-area {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  padding-right: 12px;
  padding-left: 2px;
  padding-bottom: 24px;
  box-sizing: border-box;
}

.app-view {
  display: none;
}

.app-view.active {
  display: block;
  animation: floatUp 0.4s var(--transition-smooth) both;
}

@keyframes floatUp {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ══════════════════════════════════════
   WORKSPACE HEADER INFO BANNER
   ══════════════════════════════════════ */
.workspace-header-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  margin-bottom: 24px;
  transform: none !important;
}

.wh-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.management-name {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.college-name {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
}

.wh-right {
  display: flex;
  gap: 12px;
}

.info-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  box-shadow: var(--water-shadow-inset);
  border: 1px solid rgba(255, 255, 255, 0.85);
}

.pill-label {
  font-size: 9px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pill-value {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-blue);
}

/* ── Dashboard Section Header ── */
.dashboard-section-header {
  margin-bottom: 14px;
  padding: 0 4px;
}

.dashboard-section-header .section-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

.dashboard-section-header .section-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ══════════════════════════════════════
   CLICKABLE MODULE CARDS
   ══════════════════════════════════════ */
.folder-stack-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.glass-folder-card {
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-glow);
  position: relative;
  transform: none !important;
}

.glass-folder-card.accent-blue,
.glass-folder-card.accent-purple {
  background: var(--card-glass-bg) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.95);
  border-left: 1.5px solid rgba(255, 255, 255, 0.95);
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.35);
  border-right: 1.5px solid rgba(165, 185, 210, 0.35);
  box-shadow: var(--water-shadow-standard);
}

.glass-folder-card.accent-blue:hover,
.glass-folder-card.accent-purple:hover {
  background: rgba(255, 255, 255, 0.28) !important;
  box-shadow: var(--water-shadow-standard-hover);
  transform: none !important;
}

.gf-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gf-head-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gf-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(0, 113, 227, 0.15);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  box-shadow: var(--water-shadow-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 22px;
  flex-shrink: 0;
  transition: var(--transition-glow);
  transform: none !important;
}

.glass-folder-card.accent-purple .gf-icon {
  background: rgba(147, 51, 234, 0.15);
  color: #9333ea;
}

.gf-module-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.glass-folder-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}

.glass-folder-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
  font-weight: 500;
  margin: 0;
}

.gf-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: rgba(209, 250, 229, 0.75);
  border: 1.5px solid rgba(110, 231, 183, 0.80);
  color: #047857;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
  box-shadow: var(--water-shadow-standard);
}

/* Blinking "NEW UPDATE" badge on dashboard timetable card */
.gf-badge-update {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 14px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.85), rgba(245, 158, 11, 0.85));
  border: 1.5px solid rgba(251, 191, 36, 0.9);
  color: #78350f;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.45), var(--water-shadow-standard);
  animation: badgeBlink 1.2s ease-in-out infinite;
}

@keyframes badgeBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px rgba(251, 191, 36, 0.45), var(--water-shadow-standard); }
  50% { opacity: 0.55; box-shadow: 0 0 24px rgba(251, 191, 36, 0.8), var(--water-shadow-standard); }
}

/* "NEW" pip on individual updated file cards */
.file-update-pip {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #78350f;
  border-radius: 20px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(251, 191, 36, 0.5);
  z-index: 10;
  animation: pipPulse 1.5s ease-in-out infinite;
}

.file-update-pip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #dc2626;
  animation: dotBlink 0.8s ease-in-out infinite alternate;
}

@keyframes pipPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 2px 10px rgba(251, 191, 36, 0.5); }
  50% { transform: scale(1.08); box-shadow: 0 4px 18px rgba(251, 191, 36, 0.8); }
}

@keyframes dotBlink {
  0% { opacity: 1; }
  100% { opacity: 0.3; }
}

/* Ensure schedule-file-card is position:relative for pip */
.schedule-file-card {
  position: relative;
}

.gf-pct-badge {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.25);
  border-top: 1.5px solid #ffffff;
  box-shadow: var(--water-shadow-standard);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-blue);
}

.gf-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.gf-foot-chip {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  box-shadow: var(--water-shadow-inset);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.gf-foot-status {
  font-size: 11px;
  font-weight: 800;
  color: var(--success);
}

.gf-foot-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.gf-progress {
  height: 8px;
  background: rgba(215, 226, 238, 0.65);
  border-top: 1px solid rgba(150, 175, 205, 0.45);
  border-left: 1px solid rgba(150, 175, 205, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  border-right: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 2px;
  box-shadow: inset 2px 3px 5px rgba(130, 155, 185, 0.40), inset -2px -2px 4px rgba(255, 255, 255, 0.90);
}w: var(--water-shadow-standard);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-blue);
}

.gf-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.gf-foot-chip {
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  box-shadow: var(--water-shadow-inset);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.gf-foot-status {
  font-size: 12px;
  font-weight: 800;
  color: var(--success);
}

.gf-foot-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.gf-progress {
  height: 12px;
  background: rgba(215, 226, 238, 0.65);
  border-top: 1px solid rgba(150, 175, 205, 0.45);
  border-left: 1px solid rgba(150, 175, 205, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  border-right: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 4px;
  box-shadow: inset 2px 3px 5px rgba(130, 155, 185, 0.40), inset -2px -2px 4px rgba(255, 255, 255, 0.90);
  position: relative;
}

.gf-bar {
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.95) 0%, rgba(0, 195, 255, 0.98) 100%);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  border-bottom: 1px solid rgba(0, 70, 160, 0.40);
  border-right: 1px solid rgba(0, 70, 160, 0.40);
  box-shadow: inset 0 1.5px 2px rgba(255, 255, 255, 0.95), 0 3px 8px rgba(0, 90, 200, 0.35);
  border-radius: var(--radius-pill);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══════════════════════════════════════
   PANELS & DATA CONTAINERS
   ══════════════════════════════════════ */
.panel {
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  transform: none !important;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.30);
  gap: 16px;
}

.panel-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

/* ── Teaching Plan Hero Banner ── */
.d5-hero {
  background: var(--card-glass-bg) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.95);
  border-left: 1.5px solid rgba(255, 255, 255, 0.95);
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.35);
  border-right: 1.5px solid rgba(165, 185, 210, 0.35);
  border-radius: var(--radius-xl);
  box-shadow: var(--water-shadow-standard);
  padding: 34px;
  margin-bottom: 26px;
  position: relative;
  transform: none !important;
}

.d5-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.d5-hero-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.d5-hero-number {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
  margin-top: 4px;
}

.d5-hero-pct-sign {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-blue);
  margin-left: 2px;
}

.d5-hero-sub {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* Colorless Glass Download Button */
.d5-glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
  color: var(--accent-blue);
  background: var(--colorless-glass-base);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  box-shadow: var(--water-shadow-standard);
  transition: var(--transition-glow);
  cursor: pointer;
  transform: none !important;
}

.d5-glass-btn:hover {
  background: var(--colorless-glass-hover);
  box-shadow: var(--water-shadow-standard-hover);
  transform: none !important;
}

.d5-glass-btn-ext {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.25);
}

.d5-hero-bar {
  height: 14px;
  background: rgba(215, 226, 238, 0.65);
  border-top: 1px solid rgba(150, 175, 205, 0.45);
  border-left: 1px solid rgba(150, 175, 205, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  border-right: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 24px;
  box-shadow: inset 2px 3px 5px rgba(130, 155, 185, 0.40), inset -2px -2px 4px rgba(255, 255, 255, 0.90);
  position: relative;
}

.d5-hero-bar-fill {
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.95) 0%, rgba(0, 195, 255, 0.98) 100%);
  border-top: 1.5px solid #ffffff;
  border-left: 1.5px solid #ffffff;
  border-bottom: 1px solid rgba(0, 70, 160, 0.40);
  border-right: 1px solid rgba(0, 70, 160, 0.40);
  box-shadow: inset 0 1.5px 2px rgba(255, 255, 255, 0.95), 0 3px 8px rgba(0, 90, 200, 0.35);
  border-radius: var(--radius-pill);
  transition: width 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.d5-hero-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Milestone Items */
.d5-milestone-list {
  padding: 16px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.d5-milestone {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-lg);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  transform: none !important;
}

.d5-ms-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}

.d5-ms-num.done {
  background: rgba(209, 250, 229, 0.75);
  border: 1.5px solid rgba(110, 231, 183, 0.80);
  color: #047857;
  box-shadow: var(--water-shadow-standard);
}

.d5-ms-num.pending {
  background: rgba(254, 226, 226, 0.75);
  border: 1.5px solid rgba(252, 165, 165, 0.80);
  color: #b91c1c;
}

.d5-ms-body {
  flex: 1;
  min-width: 0;
}

.d5-ms-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}

.d5-ms-tag {
  font-size: 11px;
  font-weight: 700;
}

.d5-ms-tag.done { color: #047857; }
.d5-ms-tag.pending { color: #b91c1c; }

/* 3D Liquid Glass Practical Batch Badge */
.d5-ms-batch-tag {
  font-size: 11px;
  font-weight: 800;
  color: #0284c7;
  background: rgba(224, 242, 254, 0.90);
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  border-bottom: 1px solid rgba(186, 230, 253, 0.85);
  border-right: 1px solid rgba(186, 230, 253, 0.85);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  box-shadow: inset 0 1px 1.5px #ffffff, 0 2px 5px rgba(0, 100, 200, 0.12);
  white-space: nowrap;
}

.d5-ms-dates {
  display: flex;
  gap: 22px;
  text-align: right;
}

.d5-ms-date-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.d5-ms-date-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
}

.d5-ms-date-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.d5-ms-date-label.taught {
  color: #047857;
  font-weight: 800;
}

.d5-ms-date-val.taught {
  color: #047857;
  font-weight: 800;
}

.d5-ms-date-label.late {
  color: #b91c1c;
  font-weight: 800;
}

.d5-ms-date-val.late {
  color: #b91c1c;
  font-weight: 800;
}

.d5-ms-icon {
  font-size: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.d5-ms-icon.done {
  color: #047857;
}

.d5-ms-icon.pending {
  color: #d97706;
  font-size: 22px;
}

/* ══════════════════════════════════════
   CLICKABLE BUTTONS & TOGGLES (COLORLESS GLASS + 3D SPECULAR LIGHT LINE EDGE)
   ══════════════════════════════════════ */

/* Standard Clickable Colorless Glass Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  background: var(--colorless-glass-base);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 800;
  font-family: inherit;
  transition: var(--transition-glow);
  cursor: pointer;
  user-select: none;
  transform: none !important;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90);
}

.btn:hover {
  background: var(--colorless-glass-hover);
  box-shadow: var(--water-shadow-standard-hover);
  transform: none !important;
}

/* Primary Clickable Blue Button — Colorless Glass matching Toast with Specular Blue Text */
.btn-primary {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.20) 0%,
    rgba(255, 255, 255, 0.05) 100%
  ) !important;
  backdrop-filter: blur(14px) saturate(1.5) !important;
  -webkit-backdrop-filter: blur(14px) saturate(1.5) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.85) !important;
  border-left: 1.5px solid rgba(255, 255, 255, 0.85) !important;
  border-bottom: 1.5px solid rgba(165, 185, 210, 0.45) !important;
  border-right: 1.5px solid rgba(165, 185, 210, 0.45) !important;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12), inset 0 1.5px 2px rgba(255, 255, 255, 0.95) !important;
  color: var(--accent-blue) !important;
  font-weight: 800 !important;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  position: relative;
  overflow: hidden;
}

.btn-primary i {
  color: var(--accent-blue) !important;
  font-size: 16px !important;
  filter: none !important;
}

.btn-primary:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.32) 0%,
    rgba(255, 255, 255, 0.12) 100%
  ) !important;
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.16), inset 0 1.5px 2.5px #ffffff !important;
  color: var(--accent-blue) !important;
  transform: translateY(-1px) !important;
}

.btn-primary:active {
  background: rgba(255, 255, 255, 0.15) !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  transform: translateY(0.5px) !important;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 0%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 100%
  );
  transform: rotate(25deg);
  transition: all 0.65s ease;
  pointer-events: none;
}

.btn-primary:hover::after {
  left: 135%;
}

/* Lock Screen & Modal Exit Action Link with Prominent Red Exit Highlight */
.lock-exit-link {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.lock-exit-link i {
  color: #ff4d4d !important;
  font-size: 16px;
  filter: drop-shadow(0 1px 4px rgba(255, 77, 77, 0.5));
}

.lock-exit-link .exit-word {
  color: #ffffff !important;
  font-weight: 900 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.50) !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.50), inset 0 1px 1px rgba(255, 255, 255, 0.40) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
  display: inline-block;
  margin: 0 3px;
  transition: all 0.25s ease;
}

.lock-exit-link:hover {
  transform: translateY(-1px);
}

.lock-exit-link:hover .exit-word {
  background: linear-gradient(135deg, #f87171 0%, #ef4444 100%) !important;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.70), inset 0 1px 1px #ffffff !important;
}

/* ══════════════════════════════════════
   GLASSMORPHIC LOCK SCREEN OVERLAY (HIGH CONTRAST & VIBRANT THEME)
   ══════════════════════════════════════ */
#screen-lock .login-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.03) 100%
  ) !important;
  backdrop-filter: blur(24px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(200%) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.50) !important;
  border-left: 1.5px solid rgba(255, 255, 255, 0.50) !important;
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.15) !important;
  border-right: 1.5px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35), inset 0 1.5px 2px rgba(255, 255, 255, 0.60) !important;
}

#screen-lock .login-logo h3 {
  color: #ffffff !important;
  font-size: 24px !important;
  font-weight: 900 !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5) !important;
}

#screen-lock label,
#screen-lock .form-group label {
  color: rgba(255, 255, 255, 0.95) !important;
  font-weight: 800 !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
  font-size: 11px !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6) !important;
}

#lock-faculty-name {
  color: #ffffff !important;
  font-weight: 800 !important;
  font-size: 15px !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5) !important;
}

#lock-pin-input {
  background: rgba(255, 255, 255, 0.14) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.40) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25) !important;
}

#lock-pin-input::placeholder {
  color: rgba(255, 255, 255, 0.70) !important;
  font-weight: 600 !important;
}

#lock-pin-input:focus {
  background: rgba(255, 255, 255, 0.22) !important;
  border-color: #38bdf8 !important;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.45) !important;
}

#screen-lock .btn-primary {
  background: linear-gradient(135deg, #0071e3 0%, #0284c7 100%) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  font-size: 14px !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.50) !important;
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.45) !important;
}

#screen-lock .btn-primary i {
  color: #ffffff !important;
}

.btn-primary:hover::after {
  left: 135%;
}

.btn-outline {
  background: var(--colorless-glass-base);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  color: var(--text-main);
}

.btn-outline:hover {
  background: var(--colorless-glass-hover);
  box-shadow: var(--water-shadow-standard-hover);
}

.btn-danger {
  background: var(--red-glossy-gradient);
  border-top: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--water-shadow-red);
  color: #ffffff;
  transform: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.btn-danger:hover {
  box-shadow: var(--water-shadow-red-hover);
  transform: none !important;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 12px;
}

/* Toggle Switches */
.view-toggle {
  display: inline-flex;
  padding: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  box-shadow: var(--water-shadow-inset);
  gap: 6px;
}

.toggle-btn {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  font-family: inherit;
  transition: var(--transition-glow);
  cursor: pointer;
  transform: none !important;
}

.toggle-btn:hover {
  color: var(--text-main);
}

/* Active Toggle Button: Colorless Glass with 3D Specular Light Line Edge */
.toggle-btn.active {
  background: var(--colorless-glass-active) !important;
  border-top: 1.5px solid #ffffff !important;
  border-left: 1.5px solid #ffffff !important;
  box-shadow:
    inset 0 1.5px 2px rgba(255, 255, 255, 0.95),
    0 4px 12px rgba(15, 23, 42, 0.10) !important;
  color: var(--accent-blue) !important;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.90) !important;
}

.toggle-btn.active:hover {
  background: rgba(255, 255, 255, 0.35) !important;
  box-shadow:
    inset 0 1.5px 3px #ffffff,
    0 5px 14px rgba(15, 23, 42, 0.12) !important;
}

/* ══════════════════════════════════════
   DEBOSSED INPUTS & TEXTFIELDS
   ══════════════════════════════════════ */
.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea,
.remark-textbox {
  width: 100%;
  padding: 13px 22px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(165, 185, 210, 0.40);
  color: var(--text-main);
  font-size: 14px;
  font-family: inherit;
  font-weight: 700;
  box-shadow: var(--water-shadow-inset);
  transition: var(--transition-glow);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.remark-textbox:focus {
  outline: none;
  box-shadow: var(--water-shadow-inset-deep), 0 0 0 3px rgba(0, 113, 227, 0.25);
}

.form-group input::placeholder,
.remark-textbox::placeholder {
  color: var(--text-muted);
  font-weight: 500;
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 14px;
}

/* ══════════════════════════════════════
   LOGIN & SETUP SCREENS
   ══════════════════════════════════════ */
.login-bg {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-paper);
  background-image:
    radial-gradient(circle at 25% 15%, #ffffff 0%, rgba(255, 255, 255, 0.6) 40%, transparent 70%),
    radial-gradient(circle at 85% 85%, rgba(195, 212, 234, 0.5) 0%, transparent 60%),
    linear-gradient(155deg, #eaf0f6 0%, #d8e2ec 100%);
  z-index: 100;
}

.login-card {
  width: 450px;
  max-width: 92vw;
  padding: 48px 40px;
  position: relative;
  overflow: visible !important;
  z-index: 1001;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border-radius: var(--radius-xl);
  border-top: 1.5px solid rgba(255, 255, 255, 0.7);
  border-left: 1.5px solid rgba(255, 255, 255, 0.7);
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.25);
  border-right: 1.5px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.18),
    0 4px 16px rgba(0, 0, 0, 0.08),
    inset 0 1.5px 2px rgba(255, 255, 255, 0.85);
  animation: floatUp 0.5s var(--transition-smooth) both;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.login-logo .icon-wrap {
  width: 170px;
  height: 170px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding: 0 !important;
  margin-bottom: 16px;
}

.login-logo h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
}

.login-logo p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 500;
}

/* ══════════════════════════════════════
   MODALS, TOASTS & OVERLAYS
   ══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 41, 56, 0.40);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  width: 440px;
  max-width: 92vw;
  padding: 32px;
  background: var(--water-glass-strong);
  backdrop-filter: blur(var(--water-blur));
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard-hover);
  animation: floatUp 0.35s var(--transition-smooth) both;
}

.toast-stack {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 9990;
  pointer-events: none;
  transition: backdrop-filter 0.3s ease;
}

.toast-stack.has-toasts {
  background: transparent;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: auto;
}

.toast {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  max-width: 420px;
  width: 90vw;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border-radius: var(--radius-xl);
  border-top: 1.5px solid rgba(255, 255, 255, 0.7);
  border-left: 1.5px solid rgba(255, 255, 255, 0.7);
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.25);
  border-right: 1.5px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.08),
    inset 0 1.5px 2px rgba(255, 255, 255, 0.85);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  pointer-events: auto;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.9) translateY(12px);
  transition: opacity 0.35s cubic-bezier(.22,1,.36,1), transform 0.35s cubic-bezier(.22,1,.36,1);
}

/* Glass shimmer highlight */
.toast::before {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.12) 40%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0.12) 60%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: toastShimmer 2.5s ease-in-out 0.5s;
  pointer-events: none;
}

@keyframes toastShimmer {
  0% { left: -60%; }
  100% { left: 120%; }
}

.toast.active {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.toast i {
  font-size: 22px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.toast.success i { color: #4ade80; }
.toast.warning i { color: #fbbf24; }
.toast.danger i  { color: #f87171; }

.toast-details {
  flex: 1;
  min-width: 0;
}

.toast-details h5 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

.toast-details p {
  margin: 3px 0 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
}

.toast-subject-picker {
  max-width: 480px;
  width: 92vw;
  padding: 24px 28px;
}

.toast-subject-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
  margin-top: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.toast-glass-subject-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-left: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-glass-subject-item:hover {
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.22) 0%, rgba(0, 195, 255, 0.28) 100%);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 20px rgba(0, 90, 200, 0.25), inset 0 1px 0 #ffffff;
}

.toast-subject-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.toast-subject-details {
  flex: 1;
  min-width: 0;
}

.toast-subject-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast-subject-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 2px;
}

.toast-subject-arrow {
  font-size: 16px;
  color: var(--text-secondary);
  opacity: 0.6;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.toast-glass-subject-item:hover .toast-subject-arrow {
  transform: translateX(3px);
  opacity: 1;
  color: var(--text-main);
}

/* ══════════════════════════════════════
   3D ACCREDITATION COMPILER OVERLAY (FLYING PAPERS TO FOLDER)
   ══════════════════════════════════════ */
.console-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, #1e293b 0%, #0f172a 100%) !important;
  backdrop-filter: blur(28px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(180%) !important;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999999 !important;
  padding: 30px 20px;
}

.console-overlay.active {
  display: flex !important;
}

.compiler-3d-stage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 440px;
  max-width: 92vw;
  height: 150px;
  position: relative;
  perspective: 900px;
  margin-bottom: 12px;
}

/* Left Node: PC Workstation */
.workstation-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.pc-3d-monitor {
  width: 72px;
  height: 52px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 2px solid #38bdf8;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.60), inset 0 0 10px rgba(56, 189, 248, 0.30);
  padding: 6px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  animation: pcGlow 2.5s ease-in-out infinite alternate;
}

.pc-screen-line {
  height: 4px;
  border-radius: 2px;
  background: rgba(56, 189, 248, 0.80);
  animation: lineShimmer 1.5s ease-in-out infinite alternate;
}

.pc-screen-line.line-1 { width: 85%; }
.pc-screen-line.line-2 { width: 60%; background: #60a5fa; animation-delay: 0.3s; }
.pc-screen-line.line-3 { width: 75%; background: #818cf8; animation-delay: 0.6s; }

.pc-stand {
  width: 14px;
  height: 10px;
  background: #475569;
  margin: 0 auto;
  border-radius: 2px;
}

.pc-base {
  width: 38px;
  height: 4px;
  background: #64748b;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

/* Right Node: Academic File Folder */
.folder-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.folder-3d-wrapper {
  position: relative;
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-folder-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.55));
  animation: folderPulse 2.8s ease-in-out infinite alternate;
}

.folder-glow-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.40) 0%, transparent 70%);
  animation: ringPulse 2s ease-in-out infinite alternate;
  pointer-events: none;
}

/* Flying 3D Papers Arc Stream */
.flying-papers-stream {
  position: absolute;
  left: 60px;
  right: 60px;
  top: 10px;
  bottom: 25px;
  pointer-events: none;
  z-index: 5;
}

.flying-paper-card {
  position: absolute;
  width: 28px;
  height: 36px;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  border: 1px solid rgba(255, 255, 255, 0.90);
  border-radius: 4px;
  box-shadow: 0 6px 16px rgba(0, 113, 227, 0.50), inset 0 1px 1px #ffffff;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  opacity: 0;
  animation: flyPaperArc 2.1s cubic-bezier(0.35, 0, 0.25, 1) infinite;
}

.doc-line {
  height: 3px;
  border-radius: 2px;
  background: #94a3b8;
}

.doc-line.short { width: 50%; background: #0071e3; }
.doc-line.long { width: 90%; }
.doc-line.medium { width: 70%; background: #38bdf8; }

.paper-1 { animation-delay: 0s; }
.paper-2 { animation-delay: 0.7s; }
.paper-3 { animation-delay: 1.4s; }

.stage-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #94a3b8;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

@keyframes flyPaperArc {
  0% {
    transform: translate3d(-10px, 15px, -30px) rotateX(35deg) rotateY(-30deg) scale(0.65);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  75% {
    opacity: 1;
    transform: translate3d(225px, -8px, 20px) rotateX(-15deg) rotateY(15deg) rotateZ(-10deg) scale(0.6);
  }
  92% {
    opacity: 1;
    transform: translate3d(275px, 8px, 0px) rotateX(-5deg) rotateY(5deg) scale(0.35);
  }
  100% {
    transform: translate3d(285px, 15px, -20px) rotateX(0deg) rotateY(0deg) scale(0.08);
    opacity: 0;
  }
}

@keyframes pcGlow {
  0% { border-color: #38bdf8; box-shadow: 0 0 14px rgba(56, 189, 248, 0.5); }
  100% { border-color: #60a5fa; box-shadow: 0 0 28px rgba(96, 165, 250, 0.85); }
}

@keyframes lineShimmer {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

@keyframes folderPulse {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-6px) scale(1.05); }
}

@keyframes ringPulse {
  0% { opacity: 0.3; transform: scale(0.9); }
  100% { opacity: 0.8; transform: scale(1.15); }
}

.compiler-title {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  font-size: 22px !important;
  font-weight: 900 !important;
  letter-spacing: -0.3px !important;
  margin-top: 14px !important;
  margin-bottom: 16px !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.5) !important;
  text-align: center !important;
}

.progress-bar {
  width: 380px;
  max-width: 82vw;
  height: 12px;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0071e3 0%, #38bdf8 50%, #818cf8 100%);
  border-radius: 20px;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.70), inset 0 1px 1px #ffffff;
  transition: width 0.4s ease;
}

/* Borderless Clean Floating Status Text */
.console-log {
  width: auto;
  max-width: 90vw;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  font-family: inherit !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #f1f5f9 !important;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8) !important;
  text-align: center !important;
}

/* ── DRIVE FILE GRID ──────────────────────────────── */
.schedule-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  min-height: 400px;
}

.schedule-file-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  background: var(--glass-card-bg);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: var(--water-shadow-standard);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(.22,1,.36,1), box-shadow 0.28s ease;
  animation: schedCardIn 0.4s cubic-bezier(.22,1,.36,1) both;
}

@keyframes schedCardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.schedule-file-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25), var(--water-shadow-standard);
}

.schedule-file-thumb {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  background-size: cover;
  background-position: center top;
  border-bottom: 1px solid var(--divider);
  position: relative;
  overflow: hidden;
}

.schedule-file-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.25) 0%, transparent 50%);
  pointer-events: none;
}

.schedule-file-info {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.schedule-file-name {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.schedule-file-ext {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* Loading & Empty states */
.schedule-loading,
.schedule-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 12px;
  text-align: center;
  color: var(--text-secondary);
  grid-column: 1 / -1;
}

.schedule-loading p,
.schedule-empty p {
  font-size: 13px;
  margin: 0;
  opacity: 0.8;
  line-height: 1.6;
}

.schedule-empty h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.schedule-loading-spinner {
  font-size: 36px;
  color: var(--accent-blue);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── FILE PREVIEW MODAL ───────────────────────────── */
.file-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.file-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.file-preview-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--glass-card-bg);
  border-radius: var(--radius-xl);
  border-top: var(--crystal-rim-top);
  border-left: var(--crystal-rim-top);
  border-bottom: var(--crystal-rim-bottom);
  border-right: var(--crystal-rim-bottom);
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
  overflow: hidden;
  animation: previewIn 0.3s cubic-bezier(.22,1,.36,1);
}

@keyframes previewIn {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.file-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--divider);
  gap: 12px;
}

.file-preview-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

/* ══════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  #screen-portal {
    flex-direction: column;
    padding: 12px;
    height: auto;
    overflow-y: auto;
  }

  .sidebar {
    width: 100%;
    height: auto;
    padding: 16px 20px;
  }

  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }

  .nav-item {
    white-space: nowrap;
  }

  .folder-stack-container {
    grid-template-columns: 1fr;
  }

  .schedule-files-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    padding: 16px !important;
  }

  .file-preview-content {
    max-width: 100%;
    height: 80vh;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    height: auto;
    padding: 16px;
    align-items: stretch;
  }

  .workspace-header-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .wh-right {
    width: 100%;
    justify-content: flex-start;
  }
}