/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors - Professional Purple/Teal scheme */
  --primary: #6C5CE7;
  --primary-dark: #5A4BD1;
  --primary-light: #A29BFE;
  --primary-rgb: 108, 92, 231;
  --secondary: #00CEC9;
  --secondary-dark: #00B5B0;
  --secondary-light: #81ECEC;
  --accent: #FD79A8;
  --success: #00B894;
  --success-dark: #00A381;
  --warning: #FDCB6E;
  --warning-dark: #F0B830;
  --danger: #E17055;
  --danger-dark: #D35400;
  --info: #74B9FF;
  --info-dark: #3498DB;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
  --gradient-secondary: linear-gradient(135deg, #00CEC9 0%, #81ECEC 100%);
  --gradient-accent: linear-gradient(135deg, #FD79A8 0%, #FDCB6E 100%);
  --gradient-dark: linear-gradient(135deg, #2D3436 0%, #636E72 100%);
  --gradient-gold: linear-gradient(135deg, #FDCB6E 0%, #E17055 100%);
  --gradient-success: linear-gradient(135deg, #00B894 0%, #55EFC4 100%);
  --gradient-danger: linear-gradient(135deg, #E17055 0%, #FF7675 100%);
  --gradient-info: linear-gradient(135deg, #74B9FF 0%, #A29BFE 100%);
  --gradient-night: linear-gradient(135deg, #0F0F1A 0%, #2D3436 100%);

  /* Backgrounds */
  --bg-primary: #F5F6FA;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F8F9FA;
  --bg-card: #FFFFFF;
  --bg-sidebar: #1E1E2E;
  --bg-sidebar-hover: #2A2A3E;
  --bg-sidebar-active: #6C5CE7;
  --bg-dark: #0F0F1A;
  --bg-input: #F8F9FA;
  --bg-hover: #F0F0F5;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  --bg-code: #F0F0F5;
  --bg-tooltip: #2D3436;

  /* Text */
  --text-primary: #2D3436;
  --text-secondary: #636E72;
  --text-muted: #B2BEC3;
  --text-light: #FFFFFF;
  --text-link: #6C5CE7;
  --text-heading: #1E1E2E;
  --text-on-primary: #FFFFFF;
  --text-on-dark: #E8E8F0;

  /* Borders */
  --border-color: #E8ECF1;
  --border-light: #F0F2F5;
  --border-focus: #6C5CE7;
  --border-dashed: #D0D5DD;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --glass-blur: 12px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(108, 92, 231, 0.3);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-colored: 0 4px 14px rgba(108, 92, 231, 0.25);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
  --z-tooltip: 700;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 70px;
  --topbar-height: 64px;
  --container-max: 1200px;
  --container-wide: 1400px;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0F0F1A;
  --bg-secondary: #1A1A2E;
  --bg-tertiary: #16213E;
  --bg-card: #1A1A2E;
  --bg-sidebar: #0A0A14;
  --bg-sidebar-hover: #1A1A2E;
  --bg-input: #16213E;
  --bg-hover: #1E1E3A;
  --bg-code: #1A1A2E;
  --bg-tooltip: #0F0F1A;
  --text-primary: #E8E8F0;
  --text-secondary: #A0A0C0;
  --text-muted: #6C6C8A;
  --text-light: #FFFFFF;
  --text-link: #A29BFE;
  --text-heading: #FFFFFF;
  --text-on-primary: #FFFFFF;
  --text-on-dark: #E8E8F0;
  --border-color: #2A2A4A;
  --border-light: #1E1E3A;
  --border-dashed: #3A3A5A;
  --glass-bg: rgba(26, 26, 46, 0.6);
  --glass-border: rgba(255, 255, 255, 0.06);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(162, 155, 254, 0.2);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p { margin-bottom: var(--spacing-md); }
p:last-child { margin-bottom: 0; }

code {
  font-family: var(--font-mono);
  background: var(--bg-code);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
}

pre {
  font-family: var(--font-mono);
  background: var(--bg-code);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: var(--font-size-sm);
  line-height: 1.7;
  border: 1px solid var(--border-color);
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--spacing-lg) 0;
}

::selection {
  background: rgba(var(--primary-rgb), 0.2);
  color: inherit;
}

/* ===== TYPOGRAPHY ===== */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-white { color: var(--text-light); }
.text-heading { color: var(--text-heading); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-justify { text-align: justify; }
.text-uppercase { text-transform: uppercase; }
.text-capitalize { text-transform: capitalize; }
.text-lowercase { text-transform: lowercase; }
.text-underline { text-decoration: underline; }
.text-line-through { text-decoration: line-through; }
.text-nowrap { white-space: nowrap; }
.text-break { word-break: break-word; }
.font-thin { font-weight: 100; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-mono { font-family: var(--font-mono); }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.75; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.list-disc { list-style: disc; padding-left: var(--spacing-lg); }
.list-decimal { list-style: decimal; padding-left: var(--spacing-lg); }
.list-none { list-style: none; }

/* ===== LINKS ===== */
.link {
  color: var(--text-link);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.link-underline {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-muted {
  color: var(--text-muted);
}

.link-muted:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.link-card {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: var(--container-wide);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--spacing-md));
}

.col {
  flex: 1 0 0%;
  padding: 0 var(--spacing-md);
}

.col-auto {
  flex: 0 0 auto;
  width: auto;
  padding: 0 var(--spacing-md);
}

.col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-md); }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; padding: 0 var(--spacing-md); }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; padding: 0 var(--spacing-md); }
.col-9 { flex: 0 0 75%; max-width: 75%; padding: 0 var(--spacing-md); }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; padding: 0 var(--spacing-md); }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; padding: 0 var(--spacing-md); }
.col-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-md); }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; padding: 0 var(--spacing-md); }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 var(--spacing-md); }
.col-3 { flex: 0 0 25%; max-width: 25%; padding: 0 var(--spacing-md); }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; padding: 0 var(--spacing-md); }
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; padding: 0 var(--spacing-md); }

@media (max-width: 1200px) {
  .col-xl-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-md); }
  .col-xl-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-md); }
  .col-xl-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0 var(--spacing-md); }
  .col-xl-3 { flex: 0 0 25%; max-width: 25%; padding: 0 var(--spacing-md); }
}

@media (max-width: 992px) {
  .col-lg-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-md); }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-md); }
  .col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0 var(--spacing-md); }
}

@media (max-width: 768px) {
  .col-md-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-md); }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-md); }
  .col-4, .col-3, .col-6 { width: 100%; flex: 0 0 100%; max-width: 100%; }
  .col-2, .col-1 { width: 50%; flex: 0 0 50%; max-width: 50%; }
}

@media (max-width: 576px) {
  .col-sm-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-md); }
  .col-2, .col-1 { width: 100%; flex: 0 0 100%; max-width: 100%; }
}

/* ===== GRID ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-auto-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== GLASSMORPHISM ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

.glass-nav {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.glass-dark {
  background: rgba(15, 15, 26, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-family: var(--font-family);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.3);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
  color: white;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
}

.btn-secondary:hover {
  box-shadow: 0 4px 14px rgba(0, 206, 201, 0.35);
  transform: translateY(-1px);
  color: white;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: var(--success-dark);
  box-shadow: 0 4px 14px rgba(0, 184, 148, 0.35);
  transform: translateY(-1px);
  color: white;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: var(--danger-dark);
  box-shadow: 0 4px 14px rgba(225, 112, 85, 0.35);
  transform: translateY(-1px);
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: #2D3436;
}

.btn-warning:hover {
  background: var(--warning-dark);
  transform: translateY(-1px);
}

.btn-info {
  background: var(--info);
  color: white;
}

.btn-info:hover {
  background: var(--info-dark);
  transform: translateY(-1px);
  color: white;
}

.btn-dark {
  background: var(--bg-dark);
  color: white;
}

.btn-dark:hover {
  background: #1a1a2e;
  transform: translateY(-1px);
  color: white;
}

.btn-light {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-light:hover {
  background: var(--border-color);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.05);
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-outline-success {
  background: transparent;
  border-color: var(--success);
  color: var(--success);
}

.btn-outline-success:hover {
  background: var(--success);
  color: white;
}

.btn-outline-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-outline-warning {
  background: transparent;
  border-color: var(--warning);
  color: #B8860B;
}

.btn-outline-warning:hover {
  background: var(--warning);
  color: #2D3436;
}

.btn-outline-info {
  background: transparent;
  border-color: var(--info);
  color: var(--info-dark);
}

.btn-outline-info:hover {
  background: var(--info);
  color: white;
}

.btn-outline-light {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-md);
  line-height: 1;
}

.btn-icon.btn-sm {
  padding: 0.25rem;
  font-size: var(--font-size-sm);
}

.btn-icon.btn-lg {
  padding: 0.75rem;
  font-size: var(--font-size-lg);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-ghost-primary {
  background: transparent;
  border-color: transparent;
  color: var(--primary);
}

.btn-ghost-primary:hover {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary-dark);
}

.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.btn-group .btn:not(:first-child) {
  margin-left: -1px;
}

.btn-group .btn:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-group-vertical {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
}

.btn-group-vertical .btn {
  border-radius: 0;
}

.btn-group-vertical .btn:first-child {
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.btn-group-vertical .btn:last-child {
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.btn-group-vertical .btn:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-loading.btn-outline::after,
.btn-loading.btn-ghost::after {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.form-row > .form-group {
  flex: 1;
  min-width: 200px;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-label-required::after {
  content: ' *';
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 0.625rem 1rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
  line-height: 1.5;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
  background: var(--bg-card);
}

.form-control.error {
  border-color: var(--danger);
}

.form-control.error:focus {
  box-shadow: 0 0 0 3px rgba(225, 112, 85, 0.15);
}

.form-control.success {
  border-color: var(--success);
}

.form-control.success:focus {
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
}

.form-control:disabled,
.form-control[readonly] {
  background: var(--bg-tertiary);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636E72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select[size],
.form-select[multiple] {
  background-image: none;
  padding-right: 1rem;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

textarea.form-control-sm {
  min-height: 60px;
}

textarea.form-control-lg {
  min-height: 160px;
}

.form-control-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
}

.form-control-lg {
  padding: 0.875rem 1.25rem;
  font-size: var(--font-size-base);
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  position: relative;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  user-select: none;
  cursor: pointer;
}

.form-check-inline {
  display: inline-flex;
  margin-right: var(--spacing-lg);
}

.form-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
}

.form-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-switch .slider {
  width: 44px;
  height: 24px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.form-switch .slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.form-switch input:checked + .slider {
  background: var(--primary);
}

.form-switch input:checked + .slider::before {
  transform: translateX(20px);
}

.form-switch input:focus + .slider {
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.form-switch-sm .slider {
  width: 32px;
  height: 18px;
}

.form-switch-sm .slider::before {
  width: 14px;
  height: 14px;
  top: 2px;
  left: 2px;
}

.form-switch-sm input:checked + .slider::before {
  transform: translateX(14px);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  flex: 1;
  min-width: 0;
}

.input-group .btn {
  border-radius: 0;
}

.input-group .btn:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.input-group .btn:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.input-group .input-group-text {
  display: flex;
  align-items: center;
  padding: 0.625rem 1rem;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  white-space: nowrap;
}

.input-group .input-group-text:first-child {
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .input-group-text:last-child {
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group > :not(:first-child) {
  margin-left: -2px;
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.card-header-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-heading);
}

.card-header-action {
  flex-shrink: 0;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-body-sm {
  padding: var(--spacing-md);
}

.card-body-lg {
  padding: var(--spacing-xl);
}

.card-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-img-top-lg {
  height: 300px;
}

.card-img-top-sm {
  height: 120px;
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-stats {
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.card-stats .stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.card-stats .stat-content {
  flex: 1;
  min-width: 0;
}

.card-stats .stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.card-stats .stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.card-stats .stat-change {
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
}

.stat-change-up {
  color: var(--success);
  background: rgba(0, 184, 148, 0.1);
}

.stat-change-down {
  color: var(--danger);
  background: rgba(225, 112, 85, 0.1);
}

.card-hover {
  cursor: pointer;
  transition: all var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-flat {
  box-shadow: none;
  border-color: var(--border-light);
}

.card-flat:hover {
  box-shadow: none;
  border-color: var(--border-color);
}

.card-gradient {
  border: none;
  color: white;
}

.card-gradient-primary {
  background: var(--gradient-primary);
}

.card-gradient-secondary {
  background: var(--gradient-secondary);
}

.card-gradient-accent {
  background: var(--gradient-accent);
}

.card-gradient-dark {
  background: var(--gradient-dark);
}

.card-gradient-gold {
  background: var(--gradient-gold);
}

.card-gradient-primary .card-header,
.card-gradient-secondary .card-header,
.card-gradient-accent .card-header,
.card-gradient-dark .card-header,
.card-gradient-gold .card-header {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.card-gradient-primary .card-footer,
.card-gradient-secondary .card-footer,
.card-gradient-accent .card-footer,
.card-gradient-dark .card-footer,
.card-gradient-gold .card-footer {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.card-gradient-primary *,
.card-gradient-secondary *,
.card-gradient-accent *,
.card-gradient-dark *,
.card-gradient-gold * {
  color: inherit;
}

.card-group {
  display: flex;
  gap: var(--spacing-lg);
}

.card-group > .card {
  flex: 1;
}

.card-deck {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .card-group {
    flex-direction: column;
  }
}

/* ===== TABLES ===== */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  vertical-align: middle;
}

.table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-striped tbody tr:nth-child(even) {
  background: var(--bg-tertiary);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-color);
}

.table-borderless th,
.table-borderless td {
  border: none;
}

.table-sm th,
.table-sm td {
  padding: 0.5rem 0.75rem;
}

.table-lg th,
.table-lg td {
  padding: 1rem 1.25rem;
}

.table-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.table-card .table {
  margin-bottom: 0;
}

.table-card .table th:first-child,
.table-card .table td:first-child {
  padding-left: var(--spacing-lg);
}

.table-card .table th:last-child,
.table-card .table td:last-child {
  padding-right: var(--spacing-lg);
}

.table-hover tbody tr {
  cursor: pointer;
}

.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-nowrap th,
.table-nowrap td {
  white-space: nowrap;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  line-height: 1.5;
  white-space: nowrap;
  vertical-align: middle;
}

.badge-primary {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
}

.badge-secondary {
  background: rgba(0, 206, 201, 0.1);
  color: var(--secondary-dark);
}

.badge-success {
  background: rgba(0, 184, 148, 0.1);
  color: var(--success);
}

.badge-warning {
  background: rgba(253, 203, 110, 0.2);
  color: #B8860B;
}

.badge-danger {
  background: rgba(225, 112, 85, 0.1);
  color: var(--danger);
}

.badge-info {
  background: rgba(116, 185, 255, 0.1);
  color: var(--info-dark);
}

.badge-light {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge-dark {
  background: var(--bg-dark);
  color: white;
}

.badge-white {
  background: white;
  color: var(--primary);
}

.badge-sm {
  padding: 0.0625rem 0.375rem;
  font-size: 0.625rem;
}

.badge-lg {
  padding: 0.25rem 0.875rem;
  font-size: var(--font-size-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
}

.badge-dot-sm {
  width: 6px;
  height: 6px;
}

.badge-dot-lg {
  width: 12px;
  height: 12px;
}

.badge-count {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  font-weight: 700;
}

.badge-pill {
  border-radius: var(--radius-full);
}

/* ===== ALERTS ===== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  line-height: 1.5;
}

.alert-icon {
  flex-shrink: 0;
  font-size: 1.125rem;
  margin-top: 1px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.alert-dismiss {
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  background: none;
  border: none;
  font-size: 1.125rem;
  color: inherit;
  padding: 0;
  line-height: 1;
}

.alert-dismiss:hover {
  opacity: 1;
}

.alert-success {
  background: rgba(0, 184, 148, 0.1);
  border: 1px solid rgba(0, 184, 148, 0.2);
  color: var(--success);
}

.alert-warning {
  background: rgba(253, 203, 110, 0.15);
  border: 1px solid rgba(253, 203, 110, 0.3);
  color: #B8860B;
}

.alert-danger {
  background: rgba(225, 112, 85, 0.1);
  border: 1px solid rgba(225, 112, 85, 0.2);
  color: var(--danger);
}

.alert-info {
  background: rgba(116, 185, 255, 0.1);
  border: 1px solid rgba(116, 185, 255, 0.2);
  color: var(--info-dark);
}

.alert-primary {
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  color: var(--primary);
}

.alert-dark {
  background: var(--bg-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.alert-outline-success {
  background: transparent;
  border: 2px solid var(--success);
  color: var(--success);
}

.alert-outline-danger {
  background: transparent;
  border: 2px solid var(--danger);
  color: var(--danger);
}

.alert-outline-warning {
  background: transparent;
  border: 2px solid var(--warning);
  color: #B8860B;
}

.alert-outline-info {
  background: transparent;
  border: 2px solid var(--info);
  color: var(--info-dark);
}

.alert-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
}

.alert-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-base);
}

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}

.modal.show .modal-content {
  transform: scale(1) translateY(0);
}

.modal-lg {
  max-width: 800px;
}

.modal-xl {
  max-width: 1140px;
}

.modal-sm {
  max-width: 400px;
}

.modal-fullscreen {
  max-width: 100%;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-heading);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--bg-hover);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  position: sticky;
  bottom: 0;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.modal-scroll {
  overflow-y: auto;
}

/* ===== DROPDOWN ===== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle::after {
  display: inline-block;
  margin-left: var(--spacing-xs);
  vertical-align: middle;
  content: '';
  border-top: 4px solid;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
}

.dropdown-toggle-noarrow::after {
  display: none;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: var(--z-dropdown);
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-menu-left {
  right: auto;
  left: 0;
}

.dropdown-menu-center {
  right: auto;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
}

.dropdown-menu-center.show {
  transform: translateX(-50%) translateY(4px);
}

.dropdown-menu-up {
  top: auto;
  bottom: 100%;
  transform: translateY(-8px);
}

.dropdown-menu-up.show {
  transform: translateY(-4px);
}

.dropdown-item {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
  font-family: var(--font-family);
  line-height: 1.4;
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--primary);
  text-decoration: none;
}

.dropdown-item.active {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
}

.dropdown-item-icon {
  width: 18px;
  text-align: center;
  margin-right: var(--spacing-sm);
  color: var(--text-muted);
}

.dropdown-item:hover .dropdown-item-icon {
  color: var(--primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-xs) 0;
}

.dropdown-header {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ===== TABS ===== */
.tabs {
  position: relative;
}

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-item {
  padding: 0.75rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-family);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tab-item:hover {
  color: var(--primary);
}

.tab-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-base);
}

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

.tabs-pills .tab-nav {
  border-bottom: none;
  gap: var(--spacing-xs);
}

.tabs-pills .tab-item {
  border-bottom: none;
  margin-bottom: 0;
  border-radius: var(--radius-md);
}

.tabs-pills .tab-item.active {
  background: var(--primary);
  color: white;
}

.tabs-pills .tab-item:hover:not(.active) {
  background: var(--bg-hover);
}

.tabs-vertical {
  display: flex;
  gap: var(--spacing-lg);
}

.tabs-vertical .tab-nav {
  flex-direction: column;
  border-bottom: none;
  border-right: 2px solid var(--border-color);
  margin-bottom: 0;
  padding-right: var(--spacing-md);
  flex-shrink: 0;
}

.tabs-vertical .tab-item {
  border-bottom: none;
  border-right: 2px solid transparent;
  margin-bottom: 0;
  margin-right: -2px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.tabs-vertical .tab-item.active {
  border-right-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.06);
}

.tabs-vertical .tab-panels {
  flex: 1;
}

@media (max-width: 768px) {
  .tabs-vertical {
    flex-direction: column;
  }

  .tabs-vertical .tab-nav {
    flex-direction: row;
    border-right: none;
    border-bottom: 2px solid var(--border-color);
    padding-right: 0;
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
  }

  .tabs-vertical .tab-item {
    border-right: none;
    border-bottom: 2px solid transparent;
    margin-right: 0;
    margin-bottom: -2px;
    border-radius: 0;
  }

  .tabs-vertical .tab-item.active {
    border-bottom-color: var(--primary);
  }
}

/* ===== ACCORDION ===== */
.accordion {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
}

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

.accordion-header {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
  user-select: none;
  gap: var(--spacing-md);
}

.accordion-header:hover {
  background: var(--bg-hover);
}

.accordion-header::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.accordion-item.active .accordion-header::after {
  content: '−';
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: none;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.accordion-item.active .accordion-body {
  display: block;
  animation: slideDown var(--transition-base);
}

.accordion-item.active .accordion-header {
  color: var(--primary);
}

.accordion-flush {
  border: none;
  border-radius: 0;
}

.accordion-flush .accordion-item {
  border-bottom: 1px solid var(--border-color);
}

.accordion-flush .accordion-item:first-child {
  border-top: 1px solid var(--border-color);
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  justify-content: center;
  padding: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.page-item {
  display: flex;
}

.page-link {
  padding: 0.5rem 0.875rem;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  line-height: 1.4;
}

.page-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
  z-index: 1;
}

.page-item.active .page-link {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  z-index: 1;
}

.page-item.disabled .page-link {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.page-item:first-child .page-link {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.page-item:last-child .page-link {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.pagination-sm .page-link {
  padding: 0.375rem 0.625rem;
  font-size: var(--font-size-xs);
  min-width: 30px;
}

.pagination-lg .page-link {
  padding: 0.75rem 1.125rem;
  font-size: var(--font-size-base);
  min-width: 44px;
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-right: var(--spacing-md);
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
  max-width: 100%;
}

.toast {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  min-width: 300px;
  max-width: 450px;
  animation: slideInRight var(--transition-base);
  pointer-events: auto;
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.toast-warning {
  border-left: 4px solid var(--warning);
}

.toast-info {
  border-left: 4px solid var(--info);
}

.toast-icon {
  flex-shrink: 0;
  font-size: 1.125rem;
  line-height: 1.4;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--info); }

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

.toast-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.toast-message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--text-muted);
  background: none;
  border: none;
  font-size: 1.125rem;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.toast-close:hover {
  opacity: 1;
}

.toast-container-bottom {
  top: auto;
  bottom: 1rem;
}

.toast-container-left {
  right: auto;
  left: 1rem;
}

.toast-container-bottom .toast {
  animation: slideInUp var(--transition-base);
}

/* ===== PROGRESS ===== */
.progress {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  transition: width 0.6s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: progressBarStripe 1s linear infinite;
}

@keyframes progressBarStripe {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

.progress-sm {
  height: 4px;
}

.progress-lg {
  height: 12px;
}

.progress-xl {
  height: 16px;
}

.progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.progress-label .progress-value {
  font-weight: 600;
  color: var(--text-primary);
}

.progress-stacked {
  display: flex;
  gap: 2px;
}

.progress-stacked .progress {
  flex: 1;
}

.progress-stacked .progress-bar {
  border-radius: var(--radius-full);
}

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

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

.spinner-primary {
  border-color: rgba(var(--primary-rgb), 0.2);
  border-top-color: var(--primary);
}

.spinner-success {
  border-color: rgba(0, 184, 148, 0.2);
  border-top-color: var(--success);
}

.spinner-danger {
  border-color: rgba(225, 112, 85, 0.2);
  border-top-color: var(--danger);
}

.spinner-warning {
  border-color: rgba(253, 203, 110, 0.2);
  border-top-color: var(--warning);
}

.spinner-white {
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: white;
}

.loading-dots {
  display: flex;
  align-items: center;
  gap: 4px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: loadingDots 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.16s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes loadingDots {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.loading-bar {
  width: 100%;
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.loading-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loadingBar 1.5s ease-in-out infinite;
}

@keyframes loadingBar {
  0% { left: -30%; }
  100% { left: 100%; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-hover) 37%,
    var(--bg-tertiary) 63%
  );
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--spacing-sm);
  width: 100%;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-title {
  height: 20px;
  width: 40%;
  margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.skeleton-thumbnail {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  z-index: var(--z-fixed);
  transition: width var(--transition-base);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

.sidebar-brand {
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.sidebar-brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  color: white;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.sidebar-brand-text {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
  width: 0;
}

.sidebar-nav {
  padding: var(--spacing-md) 0;
  flex: 1;
}

.sidebar-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.3);
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-label {
  opacity: 0;
  width: 0;
  padding: 0;
}

.sidebar-item {
  position: relative;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0.75rem var(--spacing-lg);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-family);
  position: relative;
  white-space: nowrap;
}

.sidebar-link:hover {
  background: var(--bg-sidebar-hover);
  color: white;
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--bg-sidebar-active);
  color: white;
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: white;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-link i,
.sidebar-link .sidebar-link-icon {
  width: 20px;
  text-align: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sidebar-link-text {
  flex: 1;
  overflow: hidden;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar-link-text {
  opacity: 0;
  width: 0;
}

.sidebar-link .sidebar-badge {
  margin-left: auto;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar-link .sidebar-badge {
  opacity: 0;
}

.sidebar-submenu {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-base);
}

.sidebar-submenu.show {
  max-height: 500px;
}

.sidebar-submenu .sidebar-link {
  padding-left: 3.5rem;
  font-size: var(--font-size-xs);
}

.sidebar.collapsed .sidebar-submenu {
  display: none;
}

.sidebar-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.sidebar-toggle {
  width: 100%;
  padding: 0.625rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  transition: left var(--transition-base);
}

.sidebar.collapsed ~ .topbar,
.sidebar.collapsed + .topbar {
  left: var(--sidebar-collapsed-width);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.topbar-search {
  position: relative;
  width: 320px;
}

.topbar-search .form-control {
  padding-left: 2.5rem;
  background: var(--bg-tertiary);
  border-color: transparent;
}

.topbar-search .form-control:focus {
  background: var(--bg-card);
  border-color: var(--border-focus);
}

.topbar-search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.topbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 var(--spacing-sm);
}

.topbar-notification {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  font-size: 1.25rem;
}

.topbar-notification:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.topbar-notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

.topbar-notification-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--danger);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-card);
}

.topbar-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.topbar-profile:hover {
  background: var(--bg-hover);
}

.topbar-profile-info {
  text-align: right;
}

.topbar-profile-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.topbar-profile-role {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .topbar-search {
    width: 200px;
  }

  .topbar-profile-info {
    display: none;
  }
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: var(--spacing-lg);
  min-height: calc(100vh - var(--topbar-height));
  transition: margin-left var(--transition-base);
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

.page-header {
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-heading);
  margin: 0;
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== AVATARS ===== */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-sm {
  width: 32px;
  height: 32px;
}

.avatar-md {
  width: 40px;
  height: 40px;
}

.avatar-lg {
  width: 56px;
  height: 56px;
}

.avatar-xl {
  width: 80px;
  height: 80px;
}

.avatar-2xl {
  width: 120px;
  height: 120px;
}

.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group .avatar {
  border: 2px solid var(--bg-card);
  margin-left: -8px;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

.avatar-group .avatar-more {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 2px solid var(--bg-card);
  margin-left: -8px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
}

.avatar-initials {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: white;
  flex-shrink: 0;
}

.avatar-initials-sm {
  width: 32px;
  height: 32px;
  font-size: var(--font-size-xs);
}

.avatar-initials-lg {
  width: 56px;
  height: 56px;
  font-size: var(--font-size-lg);
}

.avatar-bordered {
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-color);
}

.avatar-status {
  position: relative;
  display: inline-flex;
}

.avatar-status-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

.avatar-status-dot.online { background: var(--success); }
.avatar-status-dot.offline { background: var(--text-muted); }
.avatar-status-dot.busy { background: var(--danger); }
.avatar-status-dot.away { background: var(--warning); }

/* ===== TOOLTIP ===== */
.tooltip {
  position: relative;
  display: inline-flex;
}

.tooltip-content {
  position: absolute;
  z-index: var(--z-tooltip);
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
  color: white;
  background: var(--bg-tooltip);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

.tooltip-top .tooltip-content {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  margin-bottom: 4px;
}

.tooltip-top:hover .tooltip-content {
  transform: translateX(-50%) translateY(0);
}

.tooltip-bottom .tooltip-content {
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  margin-top: 4px;
}

.tooltip-bottom:hover .tooltip-content {
  transform: translateX(-50%) translateY(0);
}

.tooltip-left .tooltip-content {
  right: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  margin-right: 4px;
}

.tooltip-left:hover .tooltip-content {
  transform: translateY(-50%) translateX(0);
}

.tooltip-right .tooltip-content {
  left: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(4px);
  margin-left: 4px;
}

.tooltip-right:hover .tooltip-content {
  transform: translateY(-50%) translateX(0);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  flex-wrap: wrap;
  padding: var(--spacing-sm) 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== NAVIGATION ===== */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-link.active {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
}

.nav-vertical {
  flex-direction: column;
  align-items: stretch;
}

.nav-tabs {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0;
  gap: 0;
}

.nav-tabs .nav-link {
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: 0;
  padding: 0.75rem 1.25rem;
}

.nav-tabs .nav-link.active {
  border-bottom-color: var(--primary);
  background: none;
}

/* ===== RATING ===== */
.rating {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.rating-star {
  color: var(--border-color);
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.rating-star.active {
  color: var(--warning);
}

.rating-star.half {
  position: relative;
}

.rating-star.half::before {
  content: '★';
  position: absolute;
  left: 0;
  width: 50%;
  overflow: hidden;
  color: var(--warning);
}

.rating-value {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-left: var(--spacing-xs);
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-lg);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 3px solid var(--primary);
  z-index: 1;
}

.timeline-dot-success { border-color: var(--success); }
.timeline-dot-danger { border-color: var(--danger); }
.timeline-dot-warning { border-color: var(--warning); }
.timeline-dot-info { border-color: var(--info); }
.timeline-dot-muted { border-color: var(--text-muted); }

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
}

.timeline-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.timeline-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.timeline-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-tertiary);
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: var(--spacing-lg);
}

/* ===== CODE HIGHLIGHTING ===== */
.code-block {
  position: relative;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-dark);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-family: var(--font-mono);
}

.code-block-header .copy-btn {
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  font-size: var(--font-size-xs);
  font-family: inherit;
}

.code-block-header .copy-btn:hover {
  color: white;
}

.code-block pre {
  margin: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* ===== DIVIDER ===== */
.divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* ===== STATS ROW ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
}

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

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

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
}

.stat-card-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.stat-card-change {
  font-size: var(--font-size-xs);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.stat-card-footer {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

/* ===== LIST GROUP ===== */
.list-group {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.list-group-item {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: background var(--transition-fast);
}

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

.list-group-item:hover {
  background: var(--bg-hover);
}

.list-group-item.active {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
  font-weight: 500;
}

.list-group-item-action {
  cursor: pointer;
}

.list-group-flush {
  border: none;
  border-radius: 0;
}

.list-group-flush .list-group-item {
  border-left: none;
  border-right: none;
  border-radius: 0;
}

.list-group-flush .list-group-item:first-child {
  border-top: none;
}

.list-group-flush .list-group-item:last-child {
  border-bottom: none;
}

/* ===== MEDIA OBJECT ===== */
.media {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

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

.media-heading {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.media-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* ===== CALLOUT ===== */
.callout {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  background: var(--bg-card);
  margin-bottom: var(--spacing-lg);
}

.callout-primary { border-left-color: var(--primary); }
.callout-success { border-left-color: var(--success); }
.callout-warning { border-left-color: var(--warning); }
.callout-danger { border-left-color: var(--danger); }
.callout-info { border-left-color: var(--info); }

.callout-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.callout-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 500px; }
}

@keyframes slideUp {
  from { opacity: 1; max-height: 500px; }
  to { opacity: 0; max-height: 0; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@keyframes countUp {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes scaleOut {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.9); }
}

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-180deg); }
  to { opacity: 1; transform: rotate(0); }
}

@keyframes flipIn {
  from { opacity: 0; transform: perspective(400px) rotateX(90deg); }
  to { opacity: 1; transform: perspective(400px) rotateX(0); }
}

.animate-fadeIn { animation: fadeIn 0.5s ease; }
.animate-fadeInUp { animation: fadeInUp 0.5s ease; }
.animate-fadeInDown { animation: fadeInDown 0.5s ease; }
.animate-fadeInLeft { animation: fadeInLeft 0.5s ease; }
.animate-fadeInRight { animation: fadeInRight 0.5s ease; }
.animate-slideInLeft { animation: slideInLeft 0.5s ease; }
.animate-slideInRight { animation: slideInRight 0.5s ease; }
.animate-slideInUp { animation: slideInUp 0.5s ease; }
.animate-slideInDown { animation: slideInDown 0.5s ease; }
.animate-scaleIn { animation: scaleIn 0.3s ease; }
.animate-scaleOut { animation: scaleOut 0.3s ease; }
.animate-pulse { animation: pulse 2s ease infinite; }
.animate-bounce { animation: bounce 2s ease infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-rotateIn { animation: rotateIn 0.5s ease; }
.animate-flipIn { animation: flipIn 0.5s ease; }
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }
.animate-duration-fast { animation-duration: 0.3s; }
.animate-duration-slow { animation-duration: 0.8s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .sidebar {
    width: var(--sidebar-collapsed-width);
  }

  .sidebar .sidebar-link span,
  .sidebar .sidebar-link-text,
  .sidebar .sidebar-label,
  .sidebar .sidebar-badge,
  .sidebar-brand-text,
  .sidebar-brand span {
    display: none;
  }

  .sidebar-brand {
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .sidebar-link {
    justify-content: center;
    padding: 0.75rem;
  }

  .sidebar-link i,
  .sidebar-link .sidebar-link-icon {
    margin: 0;
  }

  .sidebar-submenu {
    display: none;
  }

  .sidebar:hover {
    width: var(--sidebar-width);
  }

  .sidebar:hover .sidebar-link span,
  .sidebar:hover .sidebar-link-text,
  .sidebar:hover .sidebar-label,
  .sidebar:hover .sidebar-badge,
  .sidebar:hover .sidebar-brand-text {
    display: inline;
  }

  .sidebar:hover .sidebar-brand {
    justify-content: flex-start;
    padding: var(--spacing-lg);
  }

  .sidebar:hover .sidebar-link {
    justify-content: flex-start;
    padding: 0.75rem var(--spacing-lg);
  }

  .topbar {
    left: var(--sidebar-collapsed-width);
  }

  .main-content {
    margin-left: var(--sidebar-collapsed-width);
  }
}

@media (max-width: 992px) {
  .sidebar {
    width: var(--sidebar-collapsed-width);
  }

  .sidebar .sidebar-link span,
  .sidebar .sidebar-link-text,
  .sidebar .sidebar-label,
  .sidebar .sidebar-badge,
  .sidebar-brand-text {
    display: none !important;
  }

  .sidebar-brand {
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .sidebar-link {
    justify-content: center;
    padding: 0.75rem;
  }

  .sidebar-submenu {
    display: none !important;
  }

  .topbar {
    left: var(--sidebar-collapsed-width);
  }

  .main-content {
    margin-left: var(--sidebar-collapsed-width);
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .hide-lg {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .sidebar {
    left: calc(-1 * var(--sidebar-width));
    width: var(--sidebar-width);
    z-index: var(--z-modal);
    transition: left var(--transition-base);
  }

  .sidebar.mobile-open {
    left: 0;
  }

  .sidebar .sidebar-link span,
  .sidebar .sidebar-link-text,
  .sidebar .sidebar-label,
  .sidebar .sidebar-badge,
  .sidebar-brand-text {
    display: inline !important;
  }

  .sidebar-brand {
    justify-content: flex-start;
    padding: var(--spacing-lg);
  }

  .sidebar-link {
    justify-content: flex-start;
    padding: 0.75rem var(--spacing-lg);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: calc(var(--z-modal-backdrop) + 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
  }

  .topbar {
    left: 0;
  }

  .main-content {
    margin-left: 0;
    padding: var(--spacing-md);
  }

  .topbar-search {
    display: none;
  }

  .hide-md {
    display: none !important;
  }

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

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .toast {
    min-width: auto;
    max-width: 100%;
    margin: 0 var(--spacing-sm);
  }

  .toast-container {
    right: 0;
    left: 0;
  }
}

@media (max-width: 576px) {
  .hide-sm {
    display: none !important;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .card-stats {
    flex-direction: column;
    text-align: center;
  }

  .modal {
    padding: var(--spacing-sm);
    align-items: flex-end;
  }

  .modal-content {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-footer {
    border-radius: 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .btn-block-sm {
    width: 100%;
  }

  .table-responsive-sm {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-actions {
    width: 100%;
    flex-direction: column;
  }

  .page-actions .btn {
    width: 100%;
  }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

/* ===== PRINT ===== */
@media print {
  .sidebar,
  .topbar,
  .no-print {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
    margin-top: 0;
    padding: 0;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: inherit;
    text-decoration: underline;
  }
}

/* ===== UTILITY ===== */
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-grid { display: grid; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }
.d-block { display: block; }
.d-table { display: table; }
.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-shrink-0 { flex-shrink: 0; }
.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }
.align-items-stretch { align-items: stretch; }
.align-self-center { align-self: center; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.gap-0 { gap: 0; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }
.px-xs { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-xl { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.py-xs { padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-sm { margin-left: var(--spacing-sm); margin-right: var(--spacing-sm); }
.mx-md { margin-left: var(--spacing-md); margin-right: var(--spacing-md); }
.mx-lg { margin-left: var(--spacing-lg); margin-right: var(--spacing-lg); }
.my-sm { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.my-md { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }
.my-lg { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.w-25 { width: 25%; }
.w-50 { width: 50%; }
.w-75 { width: 75%; }
.w-100 { width: 100%; }
.w-auto { width: auto; }
.h-25 { height: 25%; }
.h-50 { height: 50%; }
.h-75 { height: 75%; }
.h-100 { height: 100%; }
.h-auto { height: auto; }
.min-vh-100 { min-height: 100vh; }
.vh-100 { height: 100vh; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }
.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }
.rounded-0 { border-radius: 0; }
.rounded-top-lg { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.rounded-bottom-lg { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.border { border: 1px solid var(--border-color); }
.border-top { border-top: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.border-left { border-left: 1px solid var(--border-color); }
.border-right { border-right: 1px solid var(--border-color); }
.border-0 { border: none; }
.border-primary { border-color: var(--primary); }
.border-success { border-color: var(--success); }
.border-danger { border-color: var(--danger); }
.border-warning { border-color: var(--warning); }
.border-dashed { border-style: dashed; }
.bg-white { background: var(--bg-card); }
.bg-primary { background: var(--primary); }
.bg-primary-soft { background: rgba(var(--primary-rgb), 0.08); }
.bg-success-soft { background: rgba(0, 184, 148, 0.08); }
.bg-danger-soft { background: rgba(225, 112, 85, 0.08); }
.bg-warning-soft { background: rgba(253, 203, 110, 0.15); }
.bg-info-soft { background: rgba(116, 185, 255, 0.08); }
.bg-transparent { background: transparent; }
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-secondary { background: var(--gradient-secondary); }
.bg-gradient-dark { background: var(--gradient-dark); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none; }
.shadow-inner { box-shadow: var(--shadow-inner); }
.shadow-glow { box-shadow: var(--shadow-glow); }
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-wait { cursor: wait; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-select-none { user-select: none; -webkit-user-select: none; }
.user-select-all { user-select: all; -webkit-user-select: all; }
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }
.visibility-visible { visibility: visible; }
.visibility-hidden { visibility: hidden; }
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }
.object-fit-cover { object-fit: cover; }
.object-fit-contain { object-fit: contain; }
.overflow-ellipsis { text-overflow: ellipsis; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.not-sr-only { position: static; width: auto; height: auto; padding: 0; margin: 0; overflow: visible; clip: auto; white-space: normal; }