/* ==========================================
   JoseFit - CSS Design System & Stylesheet
   ========================================== */

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

:root {
  --bg-dark: #0b0f19;
  --bg-surface: #131b2e;
  --bg-card: #1c2640;
  --bg-card-hover: #253354;
  --bg-glass: rgba(28, 38, 64, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(16, 185, 129, 0.3);

  --accent-primary: #10b981; /* Emerald */
  --accent-primary-hover: #059669;
  --accent-secondary: #6366f1; /* Indigo */
  --accent-cyan: #06b6d4;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

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

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #2a3859;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
}

.brand-icon {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-cyan));
  color: #000;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.brand-text span {
  color: var(--accent-primary);
}

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

.btn-routine-drawer {
  background: linear-gradient(135deg, var(--accent-primary), #059669);
  color: #0b0f19;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-routine-drawer:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.routine-badge-count {
  background: #0b0f19;
  color: var(--accent-primary);
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Container */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Hero Banner */
.hero-banner {
  background: linear-gradient(135deg, rgba(19, 27, 46, 0.95), rgba(28, 38, 64, 0.85));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Control Bar / Filters */
.controls-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.search-row {
  display: flex;
  gap: 1rem;
  width: 100%;
}

.search-box {
  flex: 1;
  position: relative;
}

.search-box input {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.1rem;
}

.filter-pills {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.pill {
  background: var(--bg-dark);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pill:hover {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.pill.active {
  background: linear-gradient(135deg, var(--accent-primary), #059669);
  color: #0b0f19;
  font-weight: 700;
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.filters-secondary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.filter-select-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.filter-select-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.filter-select-group select {
  background: var(--bg-dark);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
}

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

/* Exercise Grid */
.grid-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.grid-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.results-count {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--accent-primary);
}

.exercise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Exercise Card */
.exercise-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
}

.exercise-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg);
}

.card-media-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  background: #090d16;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-media-wrapper img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.exercise-card:hover .card-media-wrapper img {
  transform: scale(1.06);
}

.badge-equipment {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  text-transform: capitalize;
}

.badge-category {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(99, 102, 241, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.card-body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.exercise-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: capitalize;
  line-height: 1.3;
  color: var(--text-main);
}

.target-muscle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.target-muscle strong {
  color: var(--accent-primary);
  text-transform: capitalize;
}

.card-actions {
  margin-top: auto;
  display: flex;
  gap: 0.6rem;
}

.btn-details {
  flex: 1;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.btn-details:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-add-routine {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-primary);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  gap: 0.3rem;
  font-weight: 600;
}

.btn-add-routine:hover {
  background: var(--accent-primary);
  color: #0b0f19;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.pagination button {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination button:hover:not(:disabled) {
  background: var(--accent-primary);
  color: #0b0f19;
  border-color: var(--accent-primary);
}

.page-info {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 0.75rem;
}

/* Detail Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: capitalize;
}

.btn-close-modal {
  background: var(--bg-dark);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.btn-close-modal:hover {
  color: var(--text-main);
  border-color: var(--accent-danger);
  background: rgba(239, 68, 68, 0.2);
}

.modal-body {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
  }
}

.modal-gif-container {
  background: #090d16;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.modal-gif-container img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.media-attribution {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
  text-align: center;
}

.modal-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.info-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.info-chip strong {
  color: var(--text-main);
  text-transform: capitalize;
}

.instructions-section h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--accent-primary);
}

.instructions-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.instructions-list li {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  line-height: 1.5;
  display: flex;
  gap: 0.75rem;
}

.step-num {
  background: var(--accent-primary);
  color: #0b0f19;
  font-weight: 800;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Routine Drawer */
.drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 8, 15, 0.75);
  backdrop-filter: blur(8px);
  z-index: 250;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.drawer-container {
  background: var(--bg-surface);
  width: 100%;
  max-width: 480px;
  height: 100vh;
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.drawer-overlay.active .drawer-container {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
}

.drawer-body {
  padding: 1.5rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.routine-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.routine-empty i {
  font-size: 3rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: block;
}

.routine-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.routine-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.routine-item-name {
  font-weight: 700;
  font-size: 1rem;
  text-transform: capitalize;
}

.btn-remove-item {
  background: transparent;
  border: none;
  color: var(--accent-danger);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.btn-remove-item:hover {
  transform: scale(1.2);
}

.routine-item-sets {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.set-input-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-dark);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.set-input-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.set-input-group input {
  width: 45px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

.drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Rest Timer Floating Bar */
.timer-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  z-index: 90;
}

.timer-display {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.timer-controls {
  display: flex;
  gap: 0.4rem;
}

.btn-timer {
  background: var(--bg-dark);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-timer:hover {
  background: var(--accent-primary);
  color: #0b0f19;
}

/* Utility Classes */
.hidden {
  display: none !important;
}