/* Track Center Pro - Google Material Design 2 Light Theme Styles */

:root {
  --bg-color: #f8f9fa;
  --panel-bg: #ffffff;
  --panel-bg-translucent: rgba(255, 255, 255, 0.95);
  --color-red: #d93025; /* Track Terracotta Red */
  --orange: #e8710a; /* Athletic Orange */
  --text-primary: #202124; /* Deep Charcoal */
  --text-muted: #5f6368; /* Slate Gray */
  --border-color: #dadce0; /* Material 2 border color */
  --danger-color: #d93025;
  --color-cyan: #1a73e8; /* Athletic Blue */
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Sidebar Layout & Navigation System */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  position: relative;
}

.app-sidebar {
  width: 260px;
  height: 100vh;
  background-color: var(--panel-bg);
  border-right: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 100;
  padding: 24px 0;
}

.app-sidebar .logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  margin-bottom: 32px;
}

.logo-icon {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-cyan);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-text-group h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  line-height: 1.2;
}

.badge {
  font-size: 10px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
}

.alpha-badge {
  background-color: var(--color-red);
  color: #fff;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  padding: 0 12px;
}

.sidebar-nav .nav-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 12px 20px;
  background: none;
  border: none;
  border-radius: 24px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  text-transform: none;
  letter-spacing: 0.25px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: none;
}

.sidebar-nav .nav-btn svg {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-nav .nav-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.sidebar-nav .nav-btn:hover svg {
  color: var(--text-primary);
}

.sidebar-nav .nav-btn.active {
  background-color: var(--color-cyan-glow);
  color: var(--color-cyan);
  font-weight: 600;
  border-bottom: none;
}

.sidebar-nav .nav-btn.active svg {
  color: var(--color-cyan);
}

.sidebar-footer {
  padding: 16px 24px 0 24px;
  border-top: 1px solid var(--border-color);
  margin-top: 16px;
}

.sidebar-footer-info p {
  font-size: 11px;
  color: var(--text-muted);
}

.status-indicator-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-weight: 500;
}

.pulse-indicator-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 var(--color-green-glow);
  animation: sidebar-dot-pulse 2s infinite;
}

@keyframes sidebar-dot-pulse {
  0% {
    box-shadow: 0 0 0 0 var(--color-green-glow);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(30, 142, 62, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(30, 142, 62, 0);
  }
}

.app-main-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Mobile Header Bar */
.mobile-top-header {
  display: none;
  height: 56px;
  align-items: center;
  padding: 0 16px;
  background-color: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 90;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 12px;
  transition: all 0.2s ease;
}

.sidebar-toggle-btn:hover {
  background-color: var(--bg-card-hover);
}

.mobile-logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-logo-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

/* Mobile Responsive Sidebar Rules */
@media (max-width: 991.98px) {
  .app-layout {
    grid-template-columns: 200px 1fr;
  }
  .app-sidebar {
    width: 200px;
  }
  .logo-text-group h1 {
    font-size: 13px;
  }
  .sidebar-nav .nav-btn {
    padding: 10px 16px;
    gap: 10px;
    font-size: 13px;
  }
}

@media (max-width: 767.98px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }
  
  body.sidebar-open .app-sidebar {
    transform: translateX(0);
  }
  
  body.sidebar-open {
    overflow: hidden;
  }
  
  .mobile-top-header {
    display: flex;
  }
  
  main {
    padding: 20px 16px;
  }
  
  .sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 950;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Main Layout */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 40px;
}

.tab-content {
  display: none;
}

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

/* Cards & Grid Panels */
.card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.grid-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

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

.card h2 {
  font-size: 20px;
  font-weight: bold;
  font-style: normal;
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: -12px;
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-weight: bold;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-cyan);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: hsl(214, 82%, 45%);
}

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

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.04);
  border-color: var(--text-muted);
}

.btn-neon {
  background-color: var(--color-cyan);
  color: #ffffff;
  border-color: var(--color-cyan);
  box-shadow: none;
}

.btn-neon:hover {
  background-color: hsl(214, 82%, 45%);
  border-color: hsl(214, 82%, 45%);
  box-shadow: none;
}

.btn-danger {
  background-color: var(--danger-color);
  color: #ffffff;
  border-color: var(--danger-color);
}

.btn-danger:hover {
  background-color: #dd2222;
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
  width: 100%;
}

.btn-group {
  display: flex;
  gap: 12px;
}

/* Drill Selection List */
.drill-selection {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 600px) {
  .drill-selection {
    grid-template-columns: 1fr;
  }
}

.drill-card {
  cursor: pointer;
}

.drill-card input[type="radio"] {
  display: none;
}

.drill-card-content {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  transition: all 0.2s ease;
}

.drill-card-content h3 {
  font-size: 18px;
  font-style: normal;
  font-weight: 700;
  margin-bottom: 4px;
}

.drill-card-content p {
  font-size: 12px;
  color: var(--text-muted);
}

.drill-card input[type="radio"]:checked + .drill-card-content {
  border-color: var(--color-cyan);
  background-color: rgba(26, 115, 232, 0.04);
  box-shadow: none;
}

.drill-card input[type="radio"]:checked + .drill-card-content h3 {
  color: var(--color-cyan);
}

/* Video Capture Section */
.video-capture-zone {
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 30px;
  background-color: rgba(0, 0, 0, 0.02);
}

.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  width: 100%;
}

.video-placeholder {
  text-align: center;
}

.video-placeholder .icon {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}

.video-placeholder p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 14px;
}

.upload-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

video {
  width: 100%;
  max-width: 600px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.control-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.simulation-controls {
  background-color: rgba(0, 0, 0, 0.02);
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.simulation-controls label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  cursor: pointer;
}

/* Coaching Voice Output Panel */
.coaching-placeholder {
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  padding: 40px 10px;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  background-color: rgba(0, 0, 0, 0.02);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coach-card {
  text-align: left;
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.coach-card .metric-ring-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 12px;
}

.metric-ring-badge.met {
  background-color: #e6f4ea;
  border: 1px solid #137333;
  color: #137333;
}

.metric-ring-badge.warn {
  background-color: #fef7e0;
  border: 1px solid var(--orange);
  color: var(--orange);
}

.coach-card .metric-val {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 4px;
}

.coach-card .metric-lbl {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.coach-card .cue-speech {
  font-style: italic;
  font-size: 16px;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--color-cyan);
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 20px;
}

.coach-card .cue-speech.warn-border {
  border-left-color: var(--orange);
}

.coach-card .stat-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 0;
  font-size: 14px;
}

.coach-card .stat-row span:last-child {
  font-weight: bold;
}

/* Language Toggle Custom Input */
.language-toggle-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.language-toggle-container .label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: bold;
}

.toggle-switch {
  display: flex;
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
}

.toggle-switch input[type="radio"] {
  display: none;
}

.toggle-switch label {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.toggle-switch input[type="radio"]:checked + label {
  background-color: var(--color-cyan);
  color: #ffffff;
}

/* Video Library Tab */
.header-action-row {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
}

.sub-heading {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.library-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.library-card {
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease;
}

.library-card:hover {
  border-color: var(--text-muted);
}

.library-card.unfocused {
  opacity: 0.7;
}

.library-card .drill-tag {
  display: inline-block;
  background-color: var(--panel-bg);
  font-size: 11px;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--color-cyan);
  align-self: flex-start;
  text-transform: uppercase;
  border: 1px solid var(--border-color);
}

.library-card .video-meta-name {
  font-weight: bold;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-card .video-meta-details {
  font-size: 12px;
  color: var(--text-muted);
}

.library-card .stats-summary {
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 4px;
  padding: 8px;
  font-size: 13px;
}

.library-card .card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.library-card .card-actions button {
  flex: 1;
  font-size: 11px;
  padding: 6px 10px;
}

/* PR Card Tab Layout */
.pr-grid {
  grid-template-columns: 1fr 1fr;
}

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

.pr-form-panel form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: bold;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.canvas-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: 380px;
  margin: 0 auto 20px auto;
  overflow: hidden;
}

.canvas-placeholder {
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
  font-size: 13px;
}

canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.share-actions-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

/* System Settings Tab */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

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

.storage-meter-box {
  margin: 20px 0;
}

.storage-details {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 8px;
}

.progress-bar-bg {
  height: 12px;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--color-cyan);
  width: 0%;
  transition: width 0.3s ease;
}

.disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.simulator-panel {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 8px;
  margin-top: 20px;
}

.simulator-panel h3 {
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 8px;
  color: var(--orange);
}

.simulator-panel p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.budget-status {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  padding: 16px;
  margin: 20px 0;
  border: 1px solid var(--border-color);
}

.budget-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.budget-row span:last-child {
  font-weight: bold;
}

.font-glow {
  color: var(--color-red);
}

.budget-form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.budget-form .form-group {
  flex: 1;
}

.guardrails-list h3 {
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-style: normal;
}

.guardrails-list ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guardrails-list li {
  font-size: 13px;
  position: relative;
  padding-left: 18px;
}

.guardrails-list li::before {
  content: "✔";
  color: var(--color-cyan);
  position: absolute;
  left: 0;
}

/* Toast System handled in index.css */