/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Dark Theme Default */
  --bg-primary: #0a0c16;
  --bg-secondary: #12162b;
  --bg-glass: rgba(18, 22, 43, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  --color-text: #f1f5f9;
  --color-muted: #94a3b8;
  --color-accent: #6366f1; /* Indigo */
  --color-accent-glow: rgba(99, 102, 241, 0.25);
  --color-cyan: #0ea5e9;
  --color-emerald: #10b981;
  --color-rose: #f43f5e;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --transition: all 0.25s ease;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

body.light-theme {
  /* Light Theme Overrides */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --border-glass: rgba(0, 0, 0, 0.08);
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-accent: #4f46e5;
  --color-accent-glow: rgba(79, 70, 229, 0.15);
  --color-cyan: #0284c7;
  --color-emerald: #059669;
  --color-rose: #e11d48;
  --shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--color-accent);
}

/* App Wrapper & Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Navbar */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 25px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  font-weight: 300;
  color: var(--color-text);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-badge {
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.9rem;
  border: 1px solid var(--border-glass);
}

/* Auth Pages (Login / Signup) */
.auth-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: var(--transition);
}

.auth-card:hover {
  border-color: rgba(139, 92, 246, 0.2);
}

.auth-card h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-align: center;
}

.auth-card .subtitle {
  color: var(--color-muted);
  text-align: center;
  margin-bottom: 30px;
  font-size: 0.95rem;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 15px;
}

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

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Multi-select Tags Field */
.multi-select-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  min-height: 48px;
}

.tag-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--color-text);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.tag-item:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
}

.tag-item.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background: var(--color-rose);
  color: #fff;
}
.btn-danger:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: 8px;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Admin / User Panel Layouts */
.panel {
  display: none;
}

.panel.active {
  display: block;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 25px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--color-muted);
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.badge-count {
  background: var(--color-rose);
  color: white;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 0.75rem;
  margin-left: 5px;
  font-weight: 700;
}

/* Cards & Content Grid */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(6, 182, 212, 0.25);
  transform: translateY(-2px);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 15px;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 15px;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 13, 25, 0.85);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  transition: var(--transition);
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  padding: 30px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.close-btn {
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-muted);
}

/* Table Style */
.table-wrapper {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 25px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

th {
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background: rgba(255,255,255,0.02);
}

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

tr:hover td {
  background: rgba(255,255,255,0.01);
}

/* User Workout Execution Screen */
.workout-runner {
  max-width: 800px;
  margin: 0 auto;
}

.workout-progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  margin-bottom: 25px;
  overflow: hidden;
}

.workout-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: var(--transition);
}

.video-container {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1/1;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-container video,
.video-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Left / Right Bilateral Video Grid */
.bilateral-video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}

.bilateral-video-grid .video-container {
  aspect-ratio: 4/3;
  margin-bottom: 0;
}

.side-label {
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 5px;
  text-transform: uppercase;
  color: var(--color-cyan);
}

/* Intensity Selector (1-10) */
.intensity-wrapper {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 25px;
  text-align: center;
}

.intensity-wrapper h3 {
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.intensity-grid {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.intensity-btn {
  flex: 1;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.intensity-btn:hover,
.intensity-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent-glow);
  transform: scale(1.1);
}

/* Quote/Motivation Section */
.quote-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 25px;
  text-align: center;
  margin-bottom: 25px;
  position: relative;
  box-shadow: var(--shadow);
}

.quote-text {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 600;
  margin-bottom: 8px;
}

.quote-author {
  font-size: 0.9rem;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Reports & Stats Dashboard */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 25px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 15px;
  text-align: center;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* General Layout helpers */
.text-center { text-align: center; }
.mb-15 { margin-bottom: 15px; }
.mt-20 { margin-top: 20px; }
.hidden { display: none !important; }
.flex-space {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Notification banner */
#toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-radius: 10px;
  border-left: 4px solid var(--color-cyan);
  box-shadow: var(--shadow);
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

#toast.error {
  border-left-color: var(--color-rose);
}

#toast.success {
  border-left-color: var(--color-emerald);
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  .app-container {
    padding: 10px;
  }

  header {
    padding: 15px;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    text-align: center;
  }
  
  header #theme-toggle-btn {
    align-self: center;
  }

  .admin-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: 100%;
    margin-bottom: 20px;
  }

  .tab-btn {
    padding: 8px 6px;
    font-size: 0.8rem;
    text-align: center;
    border-radius: 8px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .modal-content {
    padding: 20px 15px;
    width: 95%;
  }

  th, td {
    padding: 10px 12px;
    font-size: 0.85rem;
  }
  
  .grid-cards {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .admin-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Fullscreen Camera Recorder Panel */
#camera-recorder-panel.fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 9999 !important;
  background: #000000 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 30px 20px !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
}

#camera-recorder-panel.fullscreen #recorder-video-wrapper {
  width: 80vw !important;
  height: 80vw !important;
  max-width: 420px !important;
  max-height: 420px !important;
  margin: auto !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  border: 2px solid var(--color-cyan) !important;
}