/* ============================================
   AULAR Design System — Modern Gamer Edition
   ============================================ */

/* ----- Fonts ----- */
/* Inter body + headings, JetBrains Mono → code */

/* ----- CSS Custom Properties ----- */
:root,
[data-theme="light"] {
  /* Primary scale — Blue (Tailwind-inspired) */
  --color-primary-50: #EFF6FF;
  --color-primary-100: #DBEAFE;
  --color-primary-200: #BFDBFE;
  --color-primary-300: #93C5FD;
  --color-primary-400: #60A5FA;
  --color-primary-500: #3B82F6;
  --color-primary-600: #2563EB;
  --color-primary-700: #1D4ED8;
  --color-primary-800: #1E40AF;
  --color-primary-900: #1E3A8A;
  --color-primary-950: #172554;

  /* Palette aliases */
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-charcoal: #1F2937;
  --color-gray-light: #E5E7EB;
  --color-heading: #1F2937;

  /* Neutral / Surface colors */
  --color-white: #FFFFFF;
  --color-bg: #F6F7FF;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F0F1FE;
  --color-surface-alt: #F6F7FF;
  --color-border: #E5E7EB;
  --color-border-light: #F0F1FE;
  --color-divider: #E5E7EB;

  /* Text colors */
  --color-text: #1F2937;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-text-inverse: #FFFFFF;
  --color-text-link: #2563EB;

  /* Semantic colors */
  --color-success: #16A34A;
  --color-success-bg: #DCFCE7;
  --color-warning: #F59E0B;
  --color-warning-bg: #FEF3C7;
  --color-error: #DC2626;
  --color-error-bg: #FEE2E2;
  --color-info: #7C3AED;
  --color-info-bg: #EDE9FE;

  --color-success-ink: #065F46;
  --color-warning-ink: #92400E;
  --color-error-ink: #991B1B;
  --color-info-ink: #1E40AF;

  /* Accent secondary */
  --color-secondary: #10B981;
  --color-secondary-bg: #D1FAE5;

  /* Modern shadows — soft */
  --shadow-xs: 0 1px 3px rgba(17,24,39,0.06);
  --shadow-sm: 0 2px 6px rgba(17,24,39,0.06);
  --shadow-md: 0 4px 12px rgba(17,24,39,0.06);
  --shadow-lg: 0 8px 24px rgba(17,24,39,0.08);
  --shadow-xl: 0 12px 32px rgba(17,24,39,0.10);
  --shadow-modal: 0 20px 48px rgba(17,24,39,0.14);

  /* Glow for interactive elements */
  --glow-primary: 0 0 16px rgba(37,99,235,0.20);
  --glow-primary-strong: 0 0 24px rgba(37,99,235,0.35);
  --glow-error: 0 0 16px rgba(220,38,38,0.20);

  /* Border radius — modern, slightly rounded */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Typography — modern gamer */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --text-xs: 0.7rem;
  --text-sm: 0.85rem;
  --text-base: 1rem;
  --text-lg: 1.15rem;
  --text-xl: 1.35rem;
  --text-2xl: 1.6rem;
  --text-3xl: 1.9rem;
  --text-4xl: 2.2rem;
  --text-5xl: 2.8rem;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --navbar-height: 64px;
  --sidebar-width: 260px;
  --max-width: 1200px;
  --max-width-sm: 640px;
}

/* ----- Dark Theme ----- */
[data-theme="dark"] {
  --color-bg: #0F1117;
  --color-surface: #1A1D27;
  --color-surface-hover: #242736;
  --color-surface-alt: #1A1D27;
  --color-border: #2E3140;
  --color-border-light: #242736;
  --color-divider: #2E3140;

  --color-text: #E4E8F0;
  --color-text-secondary: #8898B8;
  --color-text-tertiary: #4A5570;
  --color-text-link: #60A5FA;
  /* Sin esto el tooltip quedaba con fondo claro (#E4E8F0) y texto blanco:
     1.23:1, ilegible. Al ser "inverse", en tema oscuro es texto oscuro. */
  --color-text-inverse: #0F1117;

  --color-success-bg: #064E3B;
  --color-warning-bg: #78350F;
  --color-error-bg: #7F1D1D;
  --color-info-bg: #3B1F6E;
  --color-secondary-bg: #064E3B;

  --color-success-ink: #86EFAC;
  --color-warning-ink: #FDE68A;
  --color-error-ink: #FCA5A5;
  --color-info-ink: #C4B5FD;

  --shadow-xs: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.40);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-xl: 0 12px 32px rgba(0,0,0,0.50);
  --shadow-modal: 0 20px 48px rgba(0,0,0,0.55);

  --glow-primary: 0 0 16px rgba(37,99,235,0.30);
  --glow-primary-strong: 0 0 24px rgba(37,99,235,0.50);
  --glow-error: 0 0 16px rgba(220,38,38,0.30);
}

/* ----- Reset & Global ----- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
}

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

a {
  color: var(--color-text-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: transparent;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-700);
  text-decoration-color: currentColor;
}
a:not([href]) {
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

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

ul, ol {
  list-style: none;
}

/* ----- Headings ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-base); }
h6 { font-size: var(--text-sm); }

p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface-alt);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary-400);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-500);
}

/* ----- Utility Classes ----- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

.page-wrapper {
  padding-top: var(--navbar-height);
  min-height: 100vh;
}

/* Cuando hay sub-navbar de admin se necesita un offset mayor. El alto real se
   mide en JS y se escribe como padding-top inline sobre .page-wrapper, porque
   en movil la barra envuelve y ya no cabe en los 40px que se asumian aqui.
   Este padding queda como valor inicial para el caso sin JS. */
.admin-navbar + .page-wrapper {
  padding-top: calc(var(--navbar-height) + 40px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Flex & Grid */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Spacing */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Text */
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }

/* ----- Modern Gamer Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent 50%);
  pointer-events: none;
}

.btn:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  color: white;
  box-shadow: 0 4px 12px rgba(11,123,161,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
  box-shadow: 0 6px 20px rgba(11,123,161,0.45), var(--glow-primary);
  transform: translateY(-1px);
  color: white;
}
.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(11,123,161,0.3);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-hover));
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--color-primary-200);
  transform: translateY(-1px);
  color: var(--color-text);
}
.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-tertiary);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-error), #B91C1C);
  color: white;
  box-shadow: 0 4px 12px rgba(220,38,38,0.3);
}
.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(220,38,38,0.45), var(--glow-error);
  transform: translateY(-1px);
  color: white;
}
.btn-danger:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(220,38,38,0.3);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.7rem;
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
}

.btn-icon {
  padding: var(--space-2);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: var(--radius-md);
}
.btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  transform: none;
  box-shadow: none;
}

/* ----- Modern Gamer Forms ----- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--transition-fast);
  outline: none;
  font-family: var(--font-sans);
  font-size: var(--text-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
}
.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.7;
}

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

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234A5570' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Toggle */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

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

.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-track {
  background: var(--color-primary-600);
}
.toggle input:checked + .toggle-track::after {
  transform: translateX(20px);
}

/* File upload */
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.file-upload:hover,
.file-upload.dragover {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  color: var(--color-text-tertiary);
}

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

.file-upload-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* ----- Modern Gamer Cards ----- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-300);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-4) var(--space-4) 0;
}

.card-body {
  padding: var(--space-4);
}

.card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
}

/* ----- Modern Gamer Badges / Tags ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.25rem;
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success-ink);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-ink);
}

.badge-error,
.badge-danger {
  background: var(--color-error-bg);
  color: var(--color-error-ink);
}

.badge-info {
  background: var(--color-info-bg);
  color: var(--color-info-ink);
}

/* ----- Breadcrumbs ----- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
}

.breadcrumbs-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.breadcrumbs-item a {
  color: var(--color-text-tertiary);
}
.breadcrumbs-item a:hover {
  color: var(--color-primary-600);
}

.breadcrumbs-item.current {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumbs-sep {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
}

/* ----- Loading States ----- */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-border-light) 25%,
    var(--color-surface-hover) 50%,
    var(--color-border-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-2);
  width: 80%;
}
.skeleton-text:last-child {
  width: 60%;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: var(--space-3);
}

.skeleton-card {
  height: 200px;
}

/* ----- Empty State ----- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state h3 {
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-6);
  max-width: 400px;
}

/* ----- Error State ----- */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.error-state-icon {
  width: 64px;
  height: 64px;
  color: var(--color-error);
  margin-bottom: var(--space-4);
}

.error-state h3 {
  margin-bottom: var(--space-2);
}

/* ----- Loading Spinner ----- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary-600);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner-light {
  border-color: rgba(255,255,255,0.3);
  border-top-color: white;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

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

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
}

/* ----- Modern Gamer Modal ----- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
  border: 1px solid var(--color-border);
}

.modal-overlay.open .modal {
  transform: scale(1);
}

/* Variante ancha para contenido que se lee (textos largos, tablas) */
.modal-lg {
  max-width: 760px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: var(--text-lg);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}
.modal-close:hover {
  color: var(--color-text);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ----- Avatar ----- */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-700);
  font-weight: 600;
  font-size: var(--text-sm);
  flex-shrink: 0;
  border: 2px solid var(--color-primary-200);
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-xl); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--text-3xl); }

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

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-1));
  right: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.dropdown-item-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  font-size: var(--text-sm);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-fast);
}

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

.dropdown-item:first-child,
.dropdown-item-btn:first-of-type {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.dropdown-item:last-child,
.dropdown-item-btn:last-of-type {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

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

/* ----- Star Rating ----- */
.stars {
  display: flex;
  gap: 2px;
}

.stars svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
}

.stars svg.filled {
  color: #F59E0B;
}

.stars-interactive svg {
  cursor: pointer;
  transition: color var(--transition-fast);
}
.stars-interactive svg:hover {
  color: #F59E0B;
}

/* ----- Section Headers ----- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-header h2 {
  font-size: var(--text-xl);
}

.section-header p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* ----- Grid Layouts ----- */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.materia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.materia-grid--rows {
  grid-template-columns: 1fr;
}

/* ----- Tabs ----- */
.tabs {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: var(--space-1);
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tab:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.tab.active {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  box-shadow: inset 0 -2px 0 var(--color-primary-600);
}

[data-theme="dark"] .tab.active {
  background: rgba(11, 123, 161, 0.15);
}

/* ----- Page Header ----- */
.page-header {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.page-header h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.page-header p {
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* ----- Modern Gamer Table ----- */
.table-container {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 520px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface-alt);
}

th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-heading);
}

td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}

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

tr:nth-child(even) td {
  background: var(--color-surface-alt);
}

tr:hover td {
  background: var(--color-primary-50);
}

[data-theme="dark"] tr:hover td {
  background: var(--color-surface-hover);
}

/* ----- Stats Cards ----- */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.stat-card-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-heading);
}

.stat-card-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.stat-card-icon.primary { background: var(--color-primary-100); color: var(--color-primary-600); }
.stat-card-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.stat-card-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-card-icon.info { background: var(--color-info-bg); color: var(--color-info); }

/* ----- Pagination ----- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-6) 0;
}

.pagination-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.pagination-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.pagination-btn.active {
  background: var(--color-primary-600);
  color: white;
  box-shadow: var(--glow-primary);
}

/* ----- Alerts / Toasts ----- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.alert svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-success {
  background: var(--color-success-bg);
  color: #065F46;
}
.alert-warning {
  background: var(--color-warning-bg);
  color: #92400E;
}
.alert-error {
  background: var(--color-error-bg);
  color: #991B1B;
}

[data-theme="dark"] .alert-success { color: #6EE7B7; }
[data-theme="dark"] .alert-warning { color: #FCD34D; }
[data-theme="dark"] .alert-error { color: #FCA5A5; }

/* ----- Tooltip ----- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-2);
  background: var(--color-text);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ----- Search Bar ----- */
.search-bar {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.search-bar input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.search-bar input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

/* ----- Progress Bar ----- */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-700));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ----- Features Section (Landing) ----- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-400);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

[data-theme="dark"] .feature-icon {
  background: rgba(11, 123, 161, 0.15);
}

.feature-card h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  font-family: var(--font-heading);
}

.feature-card p {
  font-size: var(--text-sm);
}

/* ----- Filters Bar ----- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4) 0;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.filter-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-btn:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-600);
}

.filter-btn.active {
  background: var(--color-primary-600);
  color: white;
  border-color: var(--color-primary-600);
  box-shadow: var(--glow-primary);
}

/* ----- Flash Messages ----- */
.flash {
  position: fixed;
  top: calc(var(--navbar-height) + var(--space-4));
  right: var(--space-4);
  z-index: 500;
  max-width: 400px;
  animation: flash-in 0.3s ease;
}

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

/* ----- Toast Notifications ----- */
.toast-container {
    position: fixed;
    top: calc(var(--navbar-height) + var(--space-4));
    right: var(--space-4);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toast-in 0.3s ease;
    max-width: 100%;
}

.toast svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.toast-error {
    background: var(--color-error-bg);
    color: #991B1B;
    border: 1px solid var(--color-error);
}

.toast-success {
    background: var(--color-success-bg);
    color: #065F46;
    border: 1px solid var(--color-success);
}

.toast-info {
    background: var(--color-info-bg);
    color: #1E3A5F;
    border: 1px solid var(--color-info);
}

[data-theme="dark"] .toast-error {
    color: #FCA5A5;
}

[data-theme="dark"] .toast-success {
    color: #6EE7B7;
}

[data-theme="dark"] .toast-info {
    color: #93C5FD;
}

.toast-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    opacity: 0.7;
    flex-shrink: 0;
}

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

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

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

/* ----- Glow effect on navbar brand ----- */
.navbar-brand svg {
  filter: drop-shadow(0 0 6px rgba(0, 64, 160, 0.25));
  animation: brand-glow 3s ease-in-out infinite;
}

@keyframes brand-glow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(0, 64, 160, 0.25)); }
  50% { filter: drop-shadow(0 0 12px rgba(0, 64, 160, 0.45)); }
}

/* ----- Responsive helpers ----- */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .resource-grid { grid-template-columns: 1fr; }
  .materia-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }

  .toast-container {
      left: var(--space-4);
      right: var(--space-4);
      max-width: none;
  }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ----- Google sign in button ----- */
.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}
.btn-google:hover {
  background: var(--color-surface-hover);
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
.btn-google svg {
  flex-shrink: 0;
}

.auth-hint {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: center;
}
.auth-hint a {
  color: var(--color-text-link);
}