/* BaseloadDesk - Professional Dark Theme */
:root {
  --bg-primary: #0a0b0f;
  --bg-secondary: #12141a;
  --bg-tertiary: #1a1d24;
  --bg-elevated: #22262f;

  --text-primary: #f4f4f5;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --accent: #10b981;
  --accent-hover: #059669;
  --accent-muted: rgba(16, 185, 129, 0.15);

  --border: #2a2e38;
  --border-light: #3a3f4a;

  --error: #ef4444;
  --warning: #f59e0b;

  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --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 40px rgba(16, 185, 129, 0.1);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-display);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Pages */
.page {
  display: none;
  min-height: 100vh;
}

.page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-back {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.25rem;
  padding-right: 0.5rem;
  transition: color var(--transition);
}

.nav-back:hover {
  color: var(--text-primary);
}

.logo {
  font-size: 1.5rem;
}

.logo-text {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-actions {
  display: flex;
  gap: 0.75rem;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#userEmail {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.user-plan {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.user-plan.pro {
  background: var(--accent-muted);
  color: var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

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

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

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--border-light);
}

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

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

.btn-large {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-full {
  width: 100%;
}

.btn-arrow {
  transition: transform var(--transition);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.hero-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Demo Card */
.hero-demo {
  display: flex;
  justify-content: flex-end;
}

.demo-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.demo-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.demo-region {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.demo-content {
  padding: 1.5rem 1.25rem;
}

.demo-content h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.demo-content p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.demo-sections {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.demo-section {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Features */
.features {
  background: var(--bg-secondary);
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature {
  text-align: center;
  padding: 2rem;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Pricing */
.pricing {
  padding: 5rem 2rem;
  text-align: center;
}

.pricing h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  flex: 1;
  max-width: 300px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.pricing-featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 0.375rem 1rem;
  border-radius: 999px;
}

.pricing-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.auth-back {
  position: absolute;
  top: 2rem;
  left: 2rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition);
}

.auth-back:hover {
  color: var(--text-primary);
}

.auth-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header .logo {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.auth-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-switch a {
  color: var(--accent);
  text-decoration: none;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

.form-error {
  color: var(--error);
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
  display: none;
}

.form-error.visible {
  display: block;
}

/* Dashboard */
.dashboard-nav {
  position: sticky;
  top: 0;
  z-index: 100;
}

.dashboard-main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.dashboard-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.dashboard-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Upgrade Prompt */
.upgrade-prompt {
  background: linear-gradient(135deg, var(--accent-muted) 0%, rgba(245, 158, 11, 0.1) 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.upgrade-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.upgrade-icon {
  font-size: 1.5rem;
}

.upgrade-content strong {
  display: block;
  margin-bottom: 0.25rem;
}

.upgrade-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.upgrade-content .btn {
  margin-left: auto;
  white-space: nowrap;
}

/* Briefs List */
.briefs-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brief-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
}

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

.brief-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.brief-card-title {
  font-weight: 600;
  font-size: 1rem;
}

.brief-card-status {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.status-generating {
  color: var(--warning);
  background: rgba(245, 158, 11, 0.15);
}

.status-completed {
  color: var(--accent);
  background: var(--accent-muted);
}

.status-failed {
  color: var(--error);
  background: rgba(239, 68, 68, 0.15);
}

.brief-card-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.brief-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Brief Form */
.brief-form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

.brief-form-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.brief-form-header {
  margin-bottom: 2rem;
}

.brief-form-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.brief-form-header p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Brief View */
.brief-view-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.brief-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
}

.brief-content h1 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.brief-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.brief-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.brief-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.brief-content ul, .brief-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.brief-content li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.brief-content strong {
  color: var(--text-primary);
}

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

.brief-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.brief-content th, .brief-content td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.brief-content th {
  font-weight: 600;
  color: var(--text-primary);
}

.brief-content td {
  color: var(--text-secondary);
}

/* Loading State */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.generating-state {
  text-align: center;
  padding: 4rem 2rem;
}

.generating-state .loading-spinner {
  width: 48px;
  height: 48px;
  border-width: 3px;
  margin-bottom: 1.5rem;
}

.generating-state h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.generating-state p {
  color: var(--text-secondary);
}

/* Dashboard Tabs */
.dashboard-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

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

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.alert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: white;
  background: var(--error);
  border-radius: 999px;
  padding: 0 0.375rem;
}

/* Monitors List */
.monitors-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.monitor-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition);
}

.monitor-card.has-alerts {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-muted);
}

.monitor-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.monitor-card-title {
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.monitor-alert-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: white;
  background: var(--accent);
  border-radius: 999px;
  padding: 0 0.375rem;
}

.monitor-card-status {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.status-active {
  color: var(--accent);
  background: var(--accent-muted);
}

.status-paused {
  color: var(--text-muted);
  background: var(--bg-tertiary);
}

.monitor-card-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.monitor-card-actions {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

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

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* Alerts Section */
.alerts-section {
  margin-bottom: 2rem;
}

.alerts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.alerts-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alert-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.alert-card:hover {
  background: var(--bg-tertiary);
}

.alert-card.read {
  opacity: 0.6;
}

.alert-card.priority-high {
  border-left-color: var(--error);
}

.alert-card.priority-medium {
  border-left-color: var(--warning);
}

.alert-card.priority-low {
  border-left-color: var(--text-muted);
}

.alert-card-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
}

.alert-source {
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
}

.alert-docket {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.alert-date {
  color: var(--text-muted);
  margin-left: auto;
}

.alert-card-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
}

.alert-card-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.alert-card-region {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Monitor Form Info */
.monitor-info {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.monitor-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.monitor-info-item + .monitor-info-item {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.monitor-info-icon {
  font-size: 1.25rem;
}

.monitor-info-item strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.monitor-info-item p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 2rem 1.5rem 4rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero-demo {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }

  .pricing-card {
    max-width: 100%;
  }

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

  .dashboard-header {
    flex-direction: column;
    gap: 1rem;
  }

  .upgrade-content {
    flex-direction: column;
    text-align: center;
  }

  .upgrade-content .btn {
    margin-left: 0;
    width: 100%;
  }

  .brief-content {
    padding: 1.5rem;
  }

  .nav {
    padding: 1rem;
  }

  .nav-user {
    gap: 0.5rem;
  }

  #userEmail {
    display: none;
  }

  .dashboard-tabs {
    flex-wrap: wrap;
  }

  .tab-btn {
    flex: 1;
    justify-content: center;
    padding: 0.75rem 1rem;
  }

  .monitor-card-meta {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .alert-card-header {
    flex-wrap: wrap;
  }

  .alert-date {
    margin-left: 0;
    width: 100%;
  }
}