/* 
   CineOps AI - Dark Cinematic Design System
*/

:root {
  --bg-dark: #0A0C10;
  --bg-surface: #121620;
  --bg-card: rgba(22, 28, 40, 0.75);
  --bg-card-hover: rgba(30, 38, 54, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #F59E0B;

  --accent-gold: #F59E0B;
  --accent-gold-hover: #D97706;
  --accent-glow: rgba(245, 158, 11, 0.25);
  
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;

  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-info: #3B82F6;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body.dark-theme {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background: rgba(10, 12, 16, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo {
  color: var(--accent-gold);
  display: flex;
  align-items: center;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.brand-accent {
  color: var(--accent-gold);
}

.brand-subtitle {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  font-weight: 600;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.nav-btn:hover:not(:disabled) {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-btn.active {
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
}

.nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Status Badge */
.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online {
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.status-dot.offline {
  background-color: var(--color-danger);
}

/* Main Layout */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
  width: 100%;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

/* Hero Banner */
.hero-banner {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #FFFFFF 0%, #D1D5DB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.hero-desc {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* Input Cards Grid */
.input-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .input-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
}

.header-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-gold);
}

.header-title-group h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-body {
  padding: 1.5rem;
}

/* Textarea */
.code-textarea {
  width: 100%;
  height: 380px;
  background: rgba(10, 12, 16, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: #E5E7EB;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease;
}

.code-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 12px var(--accent-glow);
}

.input-actions {
  margin-top: 1.25rem;
  display: flex;
  justify-content: flex-end;
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-hover) 100%);
  color: #000;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.pdf-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
}

.hidden-file-input {
  display: none;
}

.pdf-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: rgba(10, 12, 16, 0.4);
  width: 100%;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.pdf-dropzone:hover, .pdf-dropzone.dragover {
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.05);
}

.pdf-file-info {
  margin-top: 1rem;
  padding: 0.5rem 0.75rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pdf-file-info.hidden {
  display: none;
}

.pdf-filename {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.btn-remove-file {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 0.25rem;
}

.btn-remove-file:hover {
  color: var(--color-danger);
}

.dropzone-icon {
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.dropzone-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.dropzone-subtext {
  font-size: 0.8rem;
  color: var(--text-dim);
  max-width: 280px;
  margin: 0 auto;
}

/* Badges */
.badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-accent {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* KPI Bar */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.kpi-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
}

.kpi-hazard .kpi-value {
  color: var(--color-danger);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
  font-weight: 600;
}

/* Scenes Grid */
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.scene-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.scene-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-gold);
}

.scene-badges {
  display: flex;
  gap: 0.4rem;
}

.badge-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.scene-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.scene-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;

  margin-top: 0.25rem;
}

.pill {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  color: var(--text-muted);
}

/* Production Plan Styles */
.summary-card {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.summary-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
}

.summary-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.summary-reasoning {
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;

  color: var(--text-muted);
}

.reasoning-label {
  display: block;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
}

/* Dashboard Sub-tabs */
.dashboard-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.d-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

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

.dtab-content {
  display: none;
}

.dtab-content.active {
  display: block;
}

/* Schedule Timeline */
.schedule-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.day-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;

  gap: 1.5rem;
}

.day-info h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.day-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.day-meta {
  text-align: right;
  min-width: 120px;
}

.day-hours {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
}

/* Resource & Risk Grid */
.resources-grid, .risks-grid, .groupings-grid, .research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.info-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.info-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Severity Colors */
.sev-CRITICAL { border-left: 4px solid var(--color-danger); }
.sev-HIGH { border-left: 4px solid #F97316; }
.sev-MEDIUM { border-left: 4px solid var(--accent-gold); }
.sev-LOW { border-left: 4px solid var(--color-success); }

/* Progress Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

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

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(245, 158, 11, 0.2);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin: 0 auto 1.5rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.progress-stages {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.stage-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.stage-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}

.stage-item.active .stage-dot {
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

.stage-item.active {
  color: var(--text-main);
  font-weight: 600;
}

.stage-item.completed .stage-dot {
  background: var(--color-success);
}