/* ==========================================================================
   Ceezaer Aerial Intelligence Platform — Styles
   Extends the main site dark cinematic theme for SaaS dashboard & pages
   ========================================================================== */

/* ---------- Platform Color Extensions ---------- */
:root {
  --accent-primary: #36a9ae;
  --accent-primary-hover: #2d8f94;
  --accent-primary-light: rgba(54, 169, 174, 0.15);
  --color-success: #22c55e;
  --color-success-bg: rgba(34, 197, 94, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.12);
  --color-bg-elevated: rgba(255, 255, 255, 0.04);
  --color-bg-input: rgba(255, 255, 255, 0.06);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* ---------- Platform Badge in Nav ---------- */
.nav-badge {
  display: inline-block;
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--accent-primary);
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.4;
}

/* ---------- Platform Hero ---------- */
.platform-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
  position: relative;
}

.platform-hero-content {
  max-width: 900px;
  animation: fadeIn 1s ease forwards;
  opacity: 0;
}

.platform-hero .hero-brand {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.platform-hero .hero-tagline {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.platform-hero .hero-descriptor {
  max-width: 650px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Accent Buttons ---------- */
.btn-accent {
  background: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  color: #fff;
}

.btn-accent:hover {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 3rem;
  font-size: 0.8rem;
}

/* ---------- Feature Cards Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.feature-card-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.feature-card-title {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-xs);
}

.feature-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- Pricing Cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  max-width: 1050px;
  margin: 0 auto;
}

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

.pricing-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--accent-primary);
  background: var(--accent-primary-light);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 999px;
}

.pricing-tier {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

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

.pricing-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
  text-align: center;
}

/* ---------- Auth Forms ---------- */
.auth-container {
  max-width: 440px;
  margin: 0 auto;
  padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.auth-title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-system);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
  display: none;
}

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

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.auth-footer a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-footer a:hover {
  color: var(--accent-primary-hover);
}

.auth-alert {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
  display: none;
}

.auth-alert.visible {
  display: block;
}

.auth-alert.alert-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.auth-alert.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

/* ---------- Dashboard Layout ---------- */
.dashboard-wrap {
  display: flex;
  min-height: 100vh;
  padding-top: 65px;
}

.dashboard-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 65px;
  bottom: 0;
  left: 0;
  z-index: 10;
}

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

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.sidebar-link.active {
  background: var(--accent-primary-light);
  color: var(--accent-primary);
}

.sidebar-link-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-section-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  padding: var(--spacing-sm) 1rem 0.4rem;
}

.sidebar-user {
  padding: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-primary-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.dashboard-main {
  flex: 1;
  margin-left: 240px;
  padding: var(--spacing-md);
  min-width: 0;
}

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

.dashboard-title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ---------- Stats Row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

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

.stat-card-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 0.25rem;
}

.stat-card-value {
  font-size: 1.8rem;
  font-weight: 600;
}

/* ---------- Project Cards ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-sm);
}

.project-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  transition: all var(--transition-base);
  cursor: pointer;
}

.project-card:hover {
  border-color: var(--color-border-hover);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

.project-card-name {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.project-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.project-card-meta {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ---------- Status Badges ---------- */
.badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 500;
}

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

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

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

.badge-archived {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-subtle);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--spacing-md);
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: #141414;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-md);
}

/* ---------- Upload Zone ---------- */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent-primary);
  background: var(--accent-primary-light);
}

.upload-zone-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.upload-zone-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.upload-zone-hint {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ---------- Upload List ---------- */
.upload-list {
  margin-top: var(--spacing-sm);
}

.upload-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  margin-bottom: 0.5rem;
}

.upload-item-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-bg-input);
}

.upload-item-info {
  flex: 1;
  min-width: 0;
}

.upload-item-name {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-item-size {
  font-size: 0.7rem;
  color: var(--color-text-subtle);
}

.upload-item-remove {
  background: none;
  border: none;
  color: var(--color-text-subtle);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
}

.upload-item-remove:hover {
  color: var(--color-danger);
}

/* ---------- Analysis Results ---------- */
.analysis-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  margin-bottom: var(--spacing-sm);
}

.analysis-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.analysis-card-type {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.analysis-summary {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.analysis-findings {
  list-style: none;
  padding: 0;
}

.analysis-findings li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.analysis-findings li:last-child {
  border-bottom: none;
}

.finding-severity {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

.finding-severity.high { background: var(--color-danger); }
.finding-severity.medium { background: var(--color-warning); }
.finding-severity.low { background: var(--color-info); }
.finding-severity.info { background: var(--color-text-subtle); }

/* ---------- Dashboard Tabs ---------- */
.dash-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
}

.dash-tab {
  padding: 0.8rem 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-system);
}

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

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

.tab-panel {
  display: none;
}

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

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.empty-state-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

/* ---------- Loading Spinner ---------- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------- How It Works ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-md);
  counter-reset: step;
}

.step-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  counter-increment: step;
  position: relative;
}

.step-card::before {
  content: counter(step);
  position: absolute;
  top: -12px;
  left: var(--spacing-md);
  background: var(--accent-primary);
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.step-card-title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
  margin-top: 0.25rem;
}

.step-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Textarea ---------- */
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-system);
  font-size: 0.95rem;
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--transition-fast);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* ---------- Select ---------- */
.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-system);
  font-size: 0.95rem;
  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='rgba(255,255,255,0.4)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  transition: border-color var(--transition-fast);
}

.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* ---------- Responsive Dashboard ---------- */
@media (max-width: 768px) {
  .dashboard-sidebar {
    display: none;
  }

  .dashboard-main {
    margin-left: 0;
  }

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

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

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

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

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

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

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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