/* ==========================================================================
   UNISCOUT PORTAL DESIGN SYSTEM & CORE STYLING
   ========================================================================== */

/* 1. Theme Variable Custom Tokens (Light & Dark System) */
:root {
  /* Color Palette - Premium Electric Purple & Obsidian Theme */
  --primary-hsl: 270, 95%, 65%;
  --primary: hsl(var(--primary-hsl));
  --primary-light: #c084fc;
  --primary-dark: #7e22ce;
  --primary-glow: rgba(168, 85, 247, 0.18);

  --secondary-hsl: 285, 90%, 60%;
  --secondary: hsl(var(--secondary-hsl));
  --secondary-light: #e879f9;
  --secondary-dark: #a21caf;
  --secondary-glow: rgba(232, 121, 249, 0.18);

  /* Theme Neutrals - Light Mode Fallbacks */
  --background: #fcfbfe;
  --foreground: #120924;
  
  --card: #ffffff;
  --card-foreground: #120924;
  --card-border: rgba(168, 85, 247, 0.15);
  --card-shadow: 6px 6px 0px rgba(139, 92, 246, 0.2), 0 4px 10px rgba(0, 0, 0, 0.05);
  --card-hover-shadow: 12px 12px 0px rgba(139, 92, 246, 0.35), 0 8px 20px rgba(0, 0, 0, 0.1);

  --popover: #ffffff;
  --popover-foreground: #120924;
  
  --muted: #f4f0fa;
  --muted-foreground: #7c7290;
  --border: #e8e2f2;
  --input: #ffffff;
  --input-focus-border: var(--primary-light);
  
  --destructive: #fca5a5;
  --destructive-foreground: #7f1d1d;
  
  --success: #34d399;
  --success-light: #d1fae5;
  --success-text: #065f46;

  --warning: #fbbf24;
  --warning-light: #fef3c7;
  --warning-text: #78350f;

  /* UI Dimensions & Tokens */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.6s ease, background-color 0.4s ease, border-color 0.4s ease;

  /* Sidebar Specific (Always dark obsidian signature look) */
  --sidebar-bg: #050308;
  --sidebar-foreground: #f3f4f6;
  --sidebar-accent: rgba(168, 85, 247, 0.1);
  --sidebar-accent-active: #8b5cf6;
  --sidebar-border: rgba(168, 85, 247, 0.15);
  
  /* Abstract Fluid Purple Background Canvas (Light fallback) */
  --bg-image: url('https://images.unsplash.com/photo-1618005198143-e5283b519a7f?w=1920');
}

html.dark {
  /* Theme Neutrals - Premium Black & Purple Obsidian Dark Mode */
  --background: #050308;
  --foreground: #f3f4f6;

  --card: #0d0914;
  --card-foreground: #f3f4f6;
  --card-border: rgba(168, 85, 247, 0.15);
  --card-shadow: 6px 6px 0px var(--border), 0 10px 30px rgba(0, 0, 0, 0.5);
  --card-hover-shadow: 12px 12px 0px var(--primary-dark), 0 20px 45px rgba(0, 0, 0, 0.7);

  --popover: #0d0914;
  --popover-foreground: #f3f4f6;

  --muted: #171124;
  --muted-foreground: #a79cb8;
  --border: rgba(168, 85, 247, 0.15);
  --input: #120c1d;
  --input-focus-border: var(--primary-light);

  --sidebar-bg: #050308;
  --sidebar-border: rgba(168, 85, 247, 0.15);
  
  /* Abstract Fluid Space Background Canvas (Dark Cyber-Purple Theme) */
  --bg-image: url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?w=1920');
}

/* 2. Global Resets & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: none;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  background-color: var(--background);
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--foreground);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--foreground);
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--background);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border: 2px solid var(--background);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

/* Interactive 3D Canvas Background Layout */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Global Utility Classes */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted-foreground { color: var(--muted-foreground); }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.text-3xl { font-size: 1.875rem; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-md { max-w: 28rem; }
.max-w-2xl { max-w: 42rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.w-full { width: 100%; }

/* Grid Layout Systems */
.grid {
  display: grid;
}
.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-3-2 { grid-template-columns: 1.7fr 1fr; }

@media (max-width: 1024px) {
  .grid-3-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   3. ANIMATED INTRO / LOADING SCREEN (ARIO-INSPIRED GLARE LOGO & LINES)
   ========================================================================== */
.animated-intro {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, #131122 0%, #06050b 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  overflow: hidden;
  transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.8s cubic-bezier(0.85, 0, 0.15, 1), visibility 0.8s;
}

.preloader-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.preloader-line {
  position: absolute;
  background: rgba(216, 180, 254, 0.15);
}

.preloader-line-h {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  animation: preloaderLineH 1.4s cubic-bezier(0.85, 0, 0.15, 1) forwards;
}

.preloader-line-v {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  animation: preloaderLineV 1.4s cubic-bezier(0.85, 0, 0.15, 1) forwards;
}

@keyframes preloaderLineH {
  0% { width: 0%; left: 50%; }
  100% { width: 100%; left: 0%; }
}

@keyframes preloaderLineV {
  0% { height: 0%; top: 50%; }
  100% { height: 100%; top: 0%; }
}

.intro-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 10;
}

.intro-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -20px;
  color: #ffffff;
  margin-bottom: 24px;
  opacity: 0;
  animation: logoLetterExpand 1.6s cubic-bezier(0.19, 1, 0.22, 1) 0.2s forwards;
  position: relative;
}

.intro-logo::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg) translateX(-100%);
  animation: preloaderGlare 1.5s ease-in-out infinite 1.2s;
}

.intro-icon {
  width: 52px;
  height: 52px;
  stroke-width: 2.5;
  color: var(--secondary);
}

.intro-loader {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeInFast 0.8s ease forwards 0.8s;
}

.intro-loader::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 4px;
  animation: loadingBar 1.8s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-tagline {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.88rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInFast 0.8s ease forwards 1s;
}

@keyframes logoLetterExpand {
  0% { letter-spacing: -20px; opacity: 0; transform: scale(0.95); }
  100% { letter-spacing: 12px; opacity: 1; transform: scale(1); filter: drop-shadow(0 0 20px var(--primary-glow)); }
}

@keyframes preloaderGlare {
  0% { transform: skewX(-20deg) translateX(-150%); }
  100% { transform: skewX(-20deg) translateX(150%); }
}

@keyframes fadeInFast {
  0% { opacity: 0; transform: translateY(5px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes loadingBar {
  0% { left: -60%; width: 40%; }
  50% { width: 60%; }
  100% { left: 100%; width: 40%; }
}

.animated-intro.fade-out {
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
}

/* ==========================================================================
   3B. ARIO-STYLE INTERACTIVE CUSTOM CURSOR
   ========================================================================== */
@media (hover: hover) {
  body {
    cursor: none;
  }
  a, button, .card-hover, .quick-link-card, .tab-btn, .avatar-option-btn, .event-row-item, .calendar-cell.active-date {
    cursor: none;
  }
}

.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate3d(-100px, -100px, 0);
  transition: transform 0.05s linear, width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
}

.custom-cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--primary-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate3d(-100px, -100px, 0);
  transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.3s ease, border-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Cursor hovering state triggers */
.custom-cursor.hovering {
  width: 4px;
  height: 4px;
  background-color: var(--secondary);
}

.custom-cursor-ring.hovering {
  width: 60px;
  height: 60px;
  border-color: var(--secondary-light);
  background-color: rgba(52, 211, 153, 0.08);
  box-shadow: 0 0 15px rgba(52, 211, 153, 0.2);
}

/* Special text glare cursor ring */
.custom-cursor-ring.c-more::after {
  content: '+';
  color: var(--secondary-dark);
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  animation: fadeInFast 0.3s ease forwards;
}

html.dark .custom-cursor-ring.c-more::after {
  color: var(--secondary-light);
}

/* ==========================================================================
   3C. 3D STRUCTURAL CARD LAYERING & LINES (ARIO DESIGN STYLE)
   ========================================================================== */
.card-3d {
  position: relative;
  perspective: 1200px;
  transform-style: preserve-3d;
  overflow: visible !important;
}

.card-line {
  position: absolute;
  background: rgba(167, 139, 250, 0.12);
  pointer-events: none;
  z-index: 1;
  transition: background 0.4s ease;
}

html.dark .card-line {
  background: rgba(255, 255, 255, 0.05);
}

.card-line-h {
  bottom: 40px;
  left: 0;
  width: 100%;
  height: 1px;
}

.card-line-v {
  right: 50px;
  top: 0;
  width: 1px;
  height: 100%;
}

.depth-3d-avatar, .depth-3d-title, .depth-3d-subtitle, .depth-3d-form, .depth-3d-info {
  transform: translateZ(0);
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

/* ==========================================================================
   4. LOGIN SYSTEM VIEW
   ========================================================================== */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: radial-gradient(circle at 10% 20%, rgba(110, 89, 165, 0.12) 0%, transparent 45%), 
              radial-gradient(circle at 90% 80%, rgba(51, 195, 240, 0.1) 0%, transparent 45%),
              var(--background);
  transition: var(--transition);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--card-shadow);
  animation: loginAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes loginAppear {
  0% { opacity: 0; transform: translateY(40px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 750;
  color: var(--primary);
  margin-bottom: 12px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  stroke-width: 2.5;
}

.login-header h2 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.login-header p {
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

/* Input Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--muted-foreground);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--muted-foreground);
  pointer-events: none;
}

.input-wrapper input, .form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--input);
  font-size: 0.95rem;
  transition: var(--transition);
}

.input-wrapper input {
  padding-left: 44px;
}

.input-wrapper input:focus, .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background-color: var(--card);
}

.bg-input-readonly {
  background-color: var(--muted) !important;
  color: var(--muted-foreground) !important;
  border-color: var(--border) !important;
  cursor: not-allowed;
}

/* Buttons System */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: var(--muted);
  border-color: var(--muted-foreground);
}

.btn-full {
  width: 100%;
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: var(--transition);
}

.btn-text:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.icon-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn-outline:hover {
  background-color: var(--muted);
  border-color: var(--muted-foreground);
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   5. CORE SPA WORKSPACE LAYOUT (SIDEBAR + MAIN)
   ========================================================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-foreground);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  z-index: 100;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-brand {
  height: 70px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  border-bottom: 1px solid var(--sidebar-border);
  gap: 10px;
}

.sidebar-logo-icon {
  width: 26px;
  height: 26px;
  color: var(--secondary);
  stroke-width: 2.5;
}

.sidebar-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--sidebar-border);
}

.avatar-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--secondary);
}

.profile-details {
  overflow: hidden;
}

.profile-details h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-details p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-menu {
  padding: 20px 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.menu-item i {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.menu-item:hover {
  color: #ffffff;
  background-color: var(--sidebar-accent);
}

.menu-item.active {
  color: #ffffff;
  background-color: var(--sidebar-accent-active);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--sidebar-accent);
  color: rgba(255, 255, 255, 0.8);
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.theme-toggle-btn i {
  width: 16px;
  height: 16px;
}

.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
  transition: var(--transition);
}

.logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.2);
  color: #ffffff;
}

.logout-btn i {
  width: 16px;
  height: 16px;
}

/* Main Workspace Panel */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background-color: transparent;
  transition: background-color 0.4s ease;
}

/* 6. APP HEADER */
.app-header {
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-family: 'Outfit', sans-serif;
}

.breadcrumb-parent {
  color: var(--muted-foreground);
  font-weight: 500;
}

.breadcrumb-separator {
  color: var(--border);
}

.breadcrumb-current {
  color: var(--foreground);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-btn {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.header-btn:hover {
  background-color: var(--muted);
  color: var(--primary);
}

.badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--destructive);
  border-radius: 50%;
  border: 2px solid var(--card);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 4px;
  background-color: var(--muted);
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.9rem;
}

.avatar-small {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

/* Notification Dropdown */
.notification-container {
  position: relative;
}

.notification-dropdown {
  position: absolute;
  top: 48px;
  right: 0;
  width: 360px;
  background-color: var(--popover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  z-index: 200;
  overflow: hidden;
  animation: dropdownAppear 0.25s ease-out;
}

@keyframes dropdownAppear {
  0% { opacity: 0; transform: translateY(10px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dropdown-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.dropdown-list {
  max-height: 300px;
  overflow-y: auto;
}

.dropdown-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background-color: var(--muted);
}

.dropdown-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dropdown-item-icon.warning-icon {
  background-color: var(--warning-light);
  color: var(--warning);
}

.dropdown-item-content h4 {
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.dropdown-item-content p {
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   7. VIEW SECTIONS & PANEL CARDS
   ========================================================================== */
.view-panel-container {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  height: calc(100vh - 70px);
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

@keyframes rotateIn3D {
  0% {
    opacity: 0;
    transform: perspective(1200px) rotateY(-8deg) rotateX(6deg) translateZ(-80px) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: perspective(1200px) rotateY(0) rotateX(0) translateZ(0) translateY(0);
  }
}

.animate-fade-in {
  animation: rotateIn3D 0.75s cubic-bezier(0.19, 1, 0.22, 1);
  transform-origin: center top;
}

.section-header {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 32px;
  box-shadow: var(--card-shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.section-header h1 {
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--foreground);
}

.section-header p {
  color: var(--muted-foreground);
  font-size: 0.88rem;
}

/* General Card Design */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}

.card-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--border);
  background-color: transparent;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header-title i {
  width: 20px;
  height: 20px;
}

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.card-subtitle {
  color: var(--muted-foreground);
  font-size: 0.84rem;
  margin-top: 4px;
}

.card-content {
  padding: 24px;
}

/* ==========================================================================
   8. SPECIFIC PAGE COMPONENTS & STYLINGS
   ========================================================================== */

/* Dashboard Navigation Gradients */
.quick-link-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.bg-purple-grad {
  background: #f3e8ff !important;
  color: #5b21b6 !important;
  border: 2px solid #c084fc !important;
  box-shadow: 6px 6px 0px rgba(124, 58, 237, 0.3) !important;
}
.bg-teal-grad {
  background: #fdf2f8 !important;
  color: #9d174d !important;
  border: 2px solid #f472b6 !important;
  box-shadow: 6px 6px 0px rgba(244, 114, 182, 0.3) !important;
}
.bg-coral-grad {
  background: #faf5ff !important;
  color: #6b21a8 !important;
  border: 2px solid #d8b4fe !important;
  box-shadow: 6px 6px 0px rgba(168, 85, 247, 0.3) !important;
}

html.dark .bg-purple-grad {
  background: #190a30 !important;
  color: #f3e8ff !important;
  border: 2px solid #a855f7 !important;
  box-shadow: 6px 6px 0px var(--border), 0 10px 30px rgba(0,0,0,0.5) !important;
}
html.dark .bg-teal-grad {
  background: #3c072b !important;
  color: #fce7f3 !important;
  border: 2px solid #f472b6 !important;
  box-shadow: 6px 6px 0px var(--border), 0 10px 30px rgba(0,0,0,0.5) !important;
}
html.dark .bg-coral-grad {
  background: #25074d !important;
  color: #f3e8ff !important;
  border: 2px solid #c084fc !important;
  box-shadow: 6px 6px 0px var(--border), 0 10px 30px rgba(0,0,0,0.5) !important;
}

html.dark .bg-purple-grad:hover {
  box-shadow: 12px 12px 0px var(--primary-dark), 0 20px 45px rgba(0,0,0,0.7) !important;
}
html.dark .bg-teal-grad:hover {
  box-shadow: 12px 12px 0px #a21caf, 0 20px 45px rgba(0,0,0,0.7) !important;
}
html.dark .bg-coral-grad:hover {
  box-shadow: 12px 12px 0px #7e22ce, 0 20px 45px rgba(0,0,0,0.7) !important;
}

.bg-purple-grad .card-icon-wrapper { background: rgba(124, 58, 237, 0.15) !important; }
.bg-purple-grad .card-icon-wrapper i { color: #7c3aed !important; }

.bg-teal-grad .card-icon-wrapper { background: rgba(244, 114, 182, 0.15) !important; }
.bg-teal-grad .card-icon-wrapper i { color: #f472b6 !important; }

.bg-coral-grad .card-icon-wrapper { background: rgba(168, 85, 247, 0.15) !important; }
.bg-coral-grad .card-icon-wrapper i { color: #c084fc !important; }

html.dark .bg-purple-grad .card-icon-wrapper { background: #3b1373 !important; }
html.dark .bg-purple-grad .card-icon-wrapper i { color: #ffffff !important; }

html.dark .bg-teal-grad .card-icon-wrapper { background: #660f4a !important; }
html.dark .bg-teal-grad .card-icon-wrapper i { color: #ffffff !important; }

html.dark .bg-coral-grad .card-icon-wrapper { background: #400c80 !important; }
html.dark .bg-coral-grad .card-icon-wrapper i { color: #ffffff !important; }

.bg-purple-grad p { color: #5b21b6 !important; font-weight: 500; }
.bg-teal-grad p { color: #9d174d !important; font-weight: 500; }
.bg-coral-grad p { color: #6b21a8 !important; font-weight: 500; }

html.dark .bg-purple-grad p { color: #d8b4fe !important; }
html.dark .bg-teal-grad p { color: #f472b6 !important; }
html.dark .bg-coral-grad p { color: #c084fc !important; }

.quick-link-card:hover {
  transform: translateY(-3px) scale(1.015);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.card-icon-wrapper i {
  width: 22px;
  height: 22px;
  color: #ffffff;
}

.quick-link-card h3 {
  color: inherit;
  font-size: 1.25rem;
  font-weight: 700;
}

.quick-link-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
}

/* Dashboard Events Row */
.event-row-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.event-row-item:hover {
  background-color: var(--muted);
  border-color: var(--primary-light);
  transform: translateX(4px);
}

.event-date-badge {
  width: 54px;
  height: 54px;
  border-radius: 10px;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: 'Outfit', sans-serif;
}

.event-date-badge span:first-child {
  font-size: 1.1rem;
  font-weight: 700;
}

.event-date-badge span:last-child {
  font-size: 0.72rem;
  text-transform: uppercase;
}

.event-row-details h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.event-row-details p {
  font-size: 0.82rem;
  color: var(--muted-foreground);
}

/* Dashboard Noticeboard Timeline */
.announcements-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.timeline-item {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--border);
  padding-bottom: 6px;
  cursor: pointer;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  background-color: var(--card);
  border: 2px solid var(--primary);
  border-radius: 50%;
  transition: var(--transition);
}

.timeline-item:hover::after {
  background-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.timeline-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.timeline-item p {
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   9. ERP STYLES (TABS, SCHOLARSHIPS, COMPLAINTS)
   ========================================================================== */
.tabs-navigation {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 4px;
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 18px;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.tab-btn i {
  width: 16px;
  height: 16px;
}

.tab-btn:hover {
  color: var(--foreground);
  background-color: var(--muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Available Scholarships card row */
.scholarship-card-item {
  padding: 18px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--card);
  transition: var(--transition);
}

.scholarship-card-item:hover {
  border-color: var(--primary-light);
  transform: scale(1.005);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.scholarship-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.scholarship-info p {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.scholarship-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

/* Certificate item row */
.certificate-card-item {
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.certificate-details h3 {
  font-size: 0.96rem;
  font-weight: 600;
}

.certificate-details p {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  margin-top: 2px;
}

/* Complaints Tracking item */
.complaint-row-item {
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.complaint-row-item:hover {
  background-color: var(--muted);
}

.complaint-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.complaint-row-header h4 {
  font-size: 0.92rem;
  font-weight: 600;
}

/* Status Badges */
.badge-status {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-status.progress {
  background-color: var(--warning-light);
  color: var(--warning-text);
}

.badge-status.resolved {
  background-color: var(--success-light);
  color: var(--success-text);
}

.badge-status.new {
  background-color: var(--primary-glow);
  color: var(--primary);
}

/* Faculty details card */
.faculty-card-compact {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 16px;
  background-color: var(--card);
}

.faculty-avatar-container {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faculty-avatar-container i {
  width: 24px;
  height: 24px;
}

.faculty-content-box h3 {
  font-size: 1rem;
  font-weight: 600;
}

.faculty-content-box p {
  font-size: 0.84rem;
  margin-top: 1px;
}

.faculty-content-box .faculty-email {
  color: var(--primary);
  font-weight: 500;
  margin-top: 4px;
}

.faculty-content-box .office-hours {
  color: var(--muted-foreground);
  font-size: 0.78rem;
  margin-top: 8px;
}

/* ==========================================================================
   10. EVENTS PORTAL GRID CARDS
   ========================================================================== */
.filter-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.search-box-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  flex-grow: 1;
  max-width: 400px;
}

.search-box-wrapper i {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: var(--muted-foreground);
}

.search-box-wrapper input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--card);
  font-size: 0.88rem;
  transition: var(--transition);
}

.search-box-wrapper input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.filters-chips {
  display: flex;
  gap: 8px;
}

.chip-btn {
  background-color: var(--card);
  border: 1px solid var(--border);
  color: var(--foreground);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.chip-btn:hover {
  background-color: var(--muted);
  border-color: var(--muted-foreground);
}

.chip-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 10px var(--primary-glow);
}

/* Dynamic Event Grid Cards */
.event-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.event-banner-stub {
  height: 140px;
  position: relative;
  background-size: cover;
  background-position: center;
}

.event-category-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.event-category-badge.tech { background-color: var(--primary); }
.event-category-badge.cultural { background-color: #d946ef; }
.event-category-badge.career { background-color: var(--secondary); }

.event-card-body {
  padding: 20px;
  flex-grow: 1;
}

.event-organizer-tag {
  font-size: 0.76rem;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.event-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.event-details-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--muted-foreground);
  margin-bottom: 18px;
}

.event-details-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-details-meta i {
  width: 14px;
  height: 14px;
}

.event-card-footer {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.registration-count {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

/* Registered status button */
.btn-primary.registered {
  background-color: var(--success);
}
.btn-primary.registered:hover {
  background-color: #059669;
}

/* ==========================================================================
   11. CLUBS & COMMUNITIES DIRECTORY
   ========================================================================== */
.club-card {
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 280px;
}

.club-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  margin-bottom: 14px;
  border: 1px solid var(--border);
}

.club-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.club-card .club-desc {
  font-size: 0.84rem;
  color: var(--muted-foreground);
  margin-bottom: 18px;
  line-height: 1.4;
}

.club-members-count {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  margin-bottom: 12px;
}

/* Joined state button */
.btn-outline.joined {
  background-color: var(--primary-glow);
  color: var(--primary);
  border-color: var(--primary-light);
}

/* ==========================================================================
   12. REPORTS TABLE STYLES
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--muted-foreground);
  letter-spacing: 0.5px;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background-color: var(--muted);
}

.border-search input {
  background-color: var(--muted);
}

/* ==========================================================================
   13. CALENDAR DESIGN & GRID STYLES
   ========================================================================== */
.calendar-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.calendar-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background-color: var(--muted);
  text-align: center;
  padding: 10px 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted-foreground);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-gap: 1px;
  background-color: var(--border);
}

.calendar-cell {
  background-color: var(--card);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  cursor: default;
  transition: var(--transition);
}

.calendar-cell.prev-month, .calendar-cell.next-month {
  color: var(--muted-foreground);
  opacity: 0.45;
}

.calendar-cell.active-date {
  color: var(--primary);
  font-weight: 700;
  background-color: var(--primary-glow);
  cursor: pointer;
}

.calendar-cell.active-date::after {
  content: '';
  position: absolute;
  bottom: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
}

.calendar-cell.active-date:hover {
  background-color: var(--primary-light);
  color: #ffffff;
}

.calendar-cell.active-date:hover::after {
  background-color: #ffffff;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.active-date {
  background-color: var(--primary);
}

/* Noticeboard timeline lists */
.timeline-spaced {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.notice-item {
  padding: 16px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--border);
  background-color: var(--muted);
  transition: var(--transition);
}

.notice-item:hover {
  transform: translateX(4px);
}

.notice-item.high {
  border-left-color: var(--destructive);
  background-color: rgba(239, 68, 68, 0.04);
}
.notice-item.medium {
  border-left-color: var(--warning);
  background-color: rgba(245, 158, 11, 0.04);
}
.notice-item.normal {
  border-left-color: var(--primary);
  background-color: var(--primary-glow);
}

.notice-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.notice-item-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.notice-item-header span {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.notice-item p {
  font-size: 0.84rem;
  color: var(--muted-foreground);
  line-height: 1.45;
}

/* ==========================================================================
   14. SYSTEM SPECIFICATION DIRECTORY & DATABASE BANNER
   ========================================================================== */
.db-status-banner {
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display: flex;
  gap: 16px;
  align-items: center;
}

.db-status-banner.warning {
  background-color: var(--warning-light);
  border-color: var(--warning);
  color: var(--warning-text);
}

.db-status-banner.success {
  background-color: var(--success-light);
  border-color: var(--success);
  color: var(--success-text);
}

.banner-icon i {
  width: 24px;
  height: 24px;
}

.banner-content h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: inherit;
}

.banner-content p {
  font-size: 0.84rem;
  margin-top: 1px;
}

/* Loading Spinners */
.loader-spinner {
  border: 3px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-spinner.spinner-small {
  width: 26px;
  height: 26px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Profile Identification cards styling */
.profile-preview-card {
  padding: 30px;
  background: radial-gradient(circle at top right, rgba(110, 89, 165, 0.15) 0%, transparent 45%),
              linear-gradient(135deg, #1b1338 0%, #0c081f 100%) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.profile-preview-card h2, .profile-preview-card label, .profile-preview-card strong {
  color: #ffffff !important;
}

.preview-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 1px;
  opacity: 0.6;
}

.preview-main-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.avatar-large {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--secondary);
}

.preview-text-block h2 {
  font-size: 1.5rem;
  font-weight: 750;
}

.badge-primary {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  background-color: var(--primary);
  color: #ffffff;
  text-transform: uppercase;
}

.roll-number {
  font-size: 0.84rem;
  opacity: 0.8;
}

.preview-meta-grid label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  opacity: 0.5;
  margin-bottom: 2px;
}

.preview-meta-grid p {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.95;
}

.preview-card-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  opacity: 0.5;
  letter-spacing: 0.5px;
}

.badge-status-active {
  padding: 2px 8px;
  border-radius: 10px;
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-weight: 600;
}

/* Profile editor items selection */
.avatar-choices {
  display: flex;
  gap: 12px;
}

.avatar-option-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: var(--transition);
}

.avatar-option-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-option-btn:hover {
  transform: scale(1.08);
}

.avatar-option-btn.selected {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(51, 195, 240, 0.4);
}

/* About Spec Cards */
.spec-card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--muted);
}
.spec-icon i {
  width: 24px;
  height: 24px;
}
.spec-card h4 {
  margin-top: 8px;
  font-weight: 600;
  font-size: 0.92rem;
}
.spec-card p {
  font-size: 0.78rem;
  color: var(--muted-foreground);
  margin-top: 2px;
}

/* ==========================================================================
   15. GLOBAL OVERLAY MODALS SYSTEM
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s ease;
}

.modal-card {
  width: 100%;
  max-width: 500px;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
  overflow: hidden;
  animation: modalScaleIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScaleIn {
  0% { opacity: 0; transform: scale(0.92) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: var(--transition);
}

.close-btn:hover {
  background-color: var(--muted);
  color: var(--foreground);
}

.modal-body {
  padding: 24px;
}

.file-upload-stub {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background-color: var(--muted);
  transition: var(--transition);
}

.file-upload-stub:hover {
  border-color: var(--primary-light);
  background-color: var(--card);
}

.file-upload-stub i {
  width: 28px;
  height: 28px;
  color: var(--muted-foreground);
}

.file-upload-stub span {
  font-size: 0.84rem;
  color: var(--muted-foreground);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.block-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--muted-foreground);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.event-meta-badge-strip {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.badge-neutral {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  background-color: var(--muted);
  color: var(--muted-foreground);
}

/* ==========================================================================
   16. FLOATING TOAST NOTIFICATION ALERTS
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast-alert {
  pointer-events: auto;
  width: 320px;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 16px;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  display: flex;
  gap: 12px;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s, transform 0.3s;
}

.toast-alert.success { border-left-color: var(--success); }
.toast-alert.warning { border-left-color: var(--warning); }
.toast-alert.error { border-left-color: var(--destructive); }

@keyframes toastSlideIn {
  0% { opacity: 0; transform: translateX(50px) scale(0.95); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}

.toast-icon-wrapper {
  color: var(--primary);
  flex-shrink: 0;
}
.toast-alert.success .toast-icon-wrapper { color: var(--success); }
.toast-alert.warning .toast-icon-wrapper { color: var(--warning); }
.toast-alert.error .toast-icon-wrapper { color: var(--destructive); }

.toast-message-box h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.toast-message-box p {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  line-height: 1.35;
}

/* ==========================================================================
   17. MOBILE RESPONSIVE ADAPTATIONS
   ========================================================================== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0,0,0,0.25);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .mobile-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
  }

  .mobile-toggle-btn:hover {
    background-color: var(--muted);
  }

  .app-header {
    padding: 0 16px;
  }

  .view-panel-container {
    padding: 20px 16px;
  }

  .login-card {
    padding: 24px;
    max-width: 90%;
  }
}