/* ===================================================================
   ALFAGAMING POSITIF — Design System
   Premium Dark Theme with Gaming Aesthetic
   =================================================================== */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors - Dark Theme */
  --bg-primary: #070b14;
  --bg-secondary: #0d1321;
  --bg-tertiary: #131b2e;
  --bg-card: rgba(19, 27, 46, 0.6);
  --bg-card-hover: rgba(25, 35, 58, 0.8);
  --bg-glass: rgba(13, 19, 33, 0.65);
  --bg-input: rgba(19, 27, 46, 0.8);

  /* Accent Colors */
  --accent-primary: #00d4aa;
  --accent-primary-rgb: 0, 212, 170;
  --accent-secondary: #6366f1;
  --accent-secondary-rgb: 99, 102, 241;
  --accent-glow: rgba(0, 212, 170, 0.15);
  --accent-glow-strong: rgba(0, 212, 170, 0.3);

  /* Status Colors */
  --status-clean: #10b981;
  --status-clean-bg: rgba(16, 185, 129, 0.12);
  --status-blocked: #ef4444;
  --status-blocked-bg: rgba(239, 68, 68, 0.12);
  --status-warning: #f59e0b;
  --status-warning-bg: rgba(245, 158, 11, 0.12);
  --status-unknown: #6b7280;
  --status-unknown-bg: rgba(107, 114, 128, 0.12);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: var(--accent-primary);

  /* Borders */
  --border-subtle: rgba(148, 163, 184, 0.08);
  --border-default: rgba(148, 163, 184, 0.12);
  --border-accent: rgba(0, 212, 170, 0.25);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 212, 170, 0.15);
  --shadow-glow-strong: 0 0 40px rgba(0, 212, 170, 0.25);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

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

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--accent-secondary);
}

/* ---- Animated Background ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 212, 170, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.bg-gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.bg-gradient-orb--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08), transparent 70%);
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-gradient-orb--2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08), transparent 70%);
  animation: orbFloat 25s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 30px) scale(1.02); }
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

/* ---- Navbar ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: rgba(7, 11, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.navbar__brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  font-size: 1.1rem;
}

.navbar__brand-accent {
  color: var(--accent-primary);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.navbar__link {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--accent-primary);
  background: var(--accent-glow);
}

/* ---- Hero Section ---- */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  animation: fadeInDown 0.6s ease-out;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* ---- Search Box ---- */
.search-box {
  max-width: 680px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.search-box__form {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-base);
}

.search-box__form:focus-within {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.search-box__input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  outline: none;
}

.search-box__input::placeholder {
  color: var(--text-muted);
}

.search-box__btn {
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), #00b894);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.search-box__btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-strong);
}

.search-box__btn:active {
  transform: translateY(0);
}

.search-box__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.search-box__hint {
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Loading Spinner ---- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ---- Results Section ---- */
.results {
  margin-top: var(--space-2xl);
  animation: fadeInUp 0.4s ease-out;
}

.results__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.results__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.results__domain {
  font-family: var(--font-mono);
  color: var(--accent-primary);
}

.results__timestamp {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Status Cards Grid ---- */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.status-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  animation: fadeInUp 0.5s ease-out both;
}

.status-card:nth-child(1) { animation-delay: 0.05s; }
.status-card:nth-child(2) { animation-delay: 0.1s; }
.status-card:nth-child(3) { animation-delay: 0.15s; }
.status-card:nth-child(4) { animation-delay: 0.2s; }

.status-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-default);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.status-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.status-card__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.status-card__icon--dns {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent-primary);
}

.status-card__icon--block {
  background: rgba(239, 68, 68, 0.12);
  color: var(--status-blocked);
}

.status-card__icon--http {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-secondary);
}

.status-card__icon--content {
  background: rgba(245, 158, 11, 0.12);
  color: var(--status-warning);
}

.status-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-card__value {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.status-card__detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Status Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--clean {
  background: var(--status-clean-bg);
  color: var(--status-clean);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge--blocked {
  background: var(--status-blocked-bg);
  color: var(--status-blocked);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge--warning {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge--unknown {
  background: var(--status-unknown-bg);
  color: var(--status-unknown);
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge--clean .badge__dot { animation: pulse 2s ease-in-out infinite; }
.badge--blocked .badge__dot { animation: pulse 1.5s ease-in-out infinite; }

/* ---- Detail Table (ISP Breakdown) ---- */
.detail-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.detail-table th,
.detail-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.detail-table th {
  background: var(--bg-tertiary);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.detail-table tr:hover td {
  background: var(--bg-card-hover);
}

.detail-table td {
  font-size: 0.9rem;
}

/* ---- Monitor Dashboard ---- */
.monitor-section {
  padding: var(--space-2xl) 0;
}

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

.monitor-header__title {
  font-size: 1.5rem;
  font-weight: 800;
}

.monitor-header__count {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 400;
}

/* ---- Add Domain Form ---- */
.add-domain-form {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
}

.add-domain-form:focus-within {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.add-domain-form__input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  outline: none;
}

.add-domain-form__input::placeholder {
  color: var(--text-muted);
}

/* ---- Domain List Table ---- */
.domain-table-wrapper {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
}

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

.domain-table th,
.domain-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.domain-table th {
  background: var(--bg-tertiary);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

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

.domain-table tr {
  transition: background var(--transition-fast);
}

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

.domain-table__domain {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.domain-table__date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Action Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-primary), #00b894);
  color: var(--bg-primary);
}

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

.btn--secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.btn--secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn--danger {
  background: var(--status-blocked-bg);
  color: var(--status-blocked);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.btn--danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn--sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.btn--icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* ---- Password Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  animation: fadeIn 0.3s ease-out;
}

.modal {
  width: 100%;
  max-width: 420px;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.3s ease-out;
}

.modal__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.modal__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.modal__input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
  margin-bottom: var(--space-lg);
}

.modal__input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.modal__error {
  color: var(--status-blocked);
  font-size: 0.8rem;
  margin-top: calc(-1 * var(--space-md));
  margin-bottom: var(--space-md);
  display: none;
}

.modal__error.visible {
  display: block;
}

.modal__btn {
  width: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

/* ---- Info / SEO Section ---- */
.info-section {
  padding: var(--space-3xl) 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.info-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.info-card:hover {
  border-color: var(--border-default);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
  background: var(--accent-glow);
  color: var(--accent-primary);
}

.info-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.info-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Stats Bar ---- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.stat-item__value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-primary);
}

.stat-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-xs);
}

/* ---- Footer ---- */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer__text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__text a {
  color: var(--accent-primary);
}

/* ---- Toast Notifications ---- */
.toast-container {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  max-width: 380px;
  animation: slideInRight 0.3s ease-out;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.toast--success {
  border-color: rgba(16, 185, 129, 0.3);
}

.toast--error {
  border-color: rgba(239, 68, 68, 0.3);
}

.toast--info {
  border-color: rgba(99, 102, 241, 0.3);
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--text-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.empty-state__text {
  font-size: 0.9rem;
}

/* ---- Utility Classes ---- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-mono { font-family: var(--font-mono); }
.text-accent { color: var(--accent-primary); }
.text-muted { color: var(--text-muted); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ---- 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(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-card-hover) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .search-box__form {
    flex-direction: column;
  }

  .search-box__btn {
    justify-content: center;
  }

  .navbar__nav {
    gap: var(--space-sm);
  }

  .navbar__link {
    padding: var(--space-sm);
    font-size: 0.8rem;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .monitor-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .add-domain-form {
    flex-direction: column;
  }

  .domain-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .domain-table {
    min-width: 700px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
  }

  .toast {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .navbar__brand {
    font-size: 1.05rem;
  }
}