/* ABYSS WARRIORS GYM - Main Design System & CSS */
:root {
  --primary: #158ad0;
  --primary-hover: #1279b8;
  --primary-glow: rgba(21, 138, 208, 0.35);
  --accent-cyan: #00d2ff;
  --accent-blue: #38bdf8;

  --bg-dark: #0b0f17;
  --bg-surface: #121927;
  --bg-card: #162032;
  --bg-input: #0f1623;
  --border-color: #233148;
  --border-hover: #314566;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 20px rgba(21, 138, 208, 0.25);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* Main Layout */
.app-wrapper {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: 280px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  flex-shrink: 0;
  z-index: 10;
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.brand-logo-container {
  width: 48px;
  height: 48px;
  background: radial-gradient(circle at center, rgba(21, 138, 208, 0.3) 0%, transparent 70%);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.brand-logo-svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
  filter: drop-shadow(0 0 8px var(--primary));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
}

/* Navigation Links */
.nav-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
  margin: 1rem 0.5rem 0.5rem;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.nav-link svg {
  width: 20px;
  height: 20px;
}

/* Sidebar Footer & User Profile */
.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.user-badge-container {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
}

.user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 2rem;
  background: radial-gradient(ellipse at top right, rgba(21, 138, 208, 0.08) 0%, transparent 60%);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.page-title-group h1 {
  font-size: 1.8rem;
  color: #fff;
}

.page-title-group p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* UI Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.card-title {
  font-size: 1.1rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Stat Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
}

.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-warning::before { background: var(--warning); }
.stat-card.stat-danger::before { background: var(--danger); }

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

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  margin-top: 4px;
}

.stat-subtext {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.stat-success .stat-icon { color: var(--success); background: var(--success-glow); }
.stat-danger .stat-icon { color: var(--danger); background: var(--danger-glow); }
.stat-warning .stat-icon { color: var(--warning); background: var(--warning-glow); }

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

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

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-primary {
  background: rgba(21, 138, 208, 0.15);
  color: var(--primary);
  border: 1px solid rgba(21, 138, 208, 0.3);
}

/* Data Tables */
.table-container {
  width: 100%;
  overflow-x: auto;
}

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

.data-table th {
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-success {
  background: var(--success);
  color: #fff;
}
.btn-success:hover {
  background: #0ea5e9;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* Form Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 15, 23, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover { color: #fff; }

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .app-wrapper { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Turnos / Slots Specific Styling */
.shift-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.shift-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.shift-card.full {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.04);
}

.shift-time {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  font-family: 'Outfit', sans-serif;
}

.quota-bar-container {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.shift-card.full .quota-bar-fill {
  background: var(--danger);
}

/* Workout Checklist Styling */
.exercise-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exercise-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.exercise-item.completed {
  opacity: 0.6;
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.exercise-item.completed .exercise-name {
  text-decoration: line-through;
}

.exercise-checkbox {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: transparent;
  transition: var(--transition);
}

.exercise-item.completed .exercise-checkbox {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

/* Pagination Styling */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  flex-wrap: wrap;
  gap: 12px;
}

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

.pagination-info strong {
  color: #fff;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.page-item .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.page-item .page-link:hover {
  background: var(--border-color);
  color: #fff;
}

.page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.page-item.disabled .page-link {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* Top Bar & Notifications */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 5;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.notifications-wrapper {
  position: relative;
  margin-left: auto;
}

.notification-bell {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
}

.notification-bell:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-surface);
}

.notification-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  margin-top: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 50;
  max-height: 400px;
  overflow-y: auto;
}

.notification-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notification-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notification-item {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--transition);
}

.notification-item:hover {
  background: rgba(255,255,255,0.02);
}

.notification-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.noti-birthday { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.noti-warning { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.noti-info { background: rgba(21, 138, 208, 0.15); color: var(--primary); }

.notification-content {
  flex: 1;
}

.notification-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.notification-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  margin-top: 6px;
  transition: var(--transition);
}
.whatsapp-btn:hover { background: #1ebd5a; }

/* Responsive Adjustments */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    border-right: 1px solid var(--border-color);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .top-bar {
    padding: 1rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .notification-dropdown {
    width: 300px;
    right: -10px;
  }
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .page-header > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
  }
  .page-header > div .btn {
    flex: 1;
    justify-content: center;
    white-space: nowrap;
  }
  .table-container {
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
  }
  .data-table {
    min-width: 600px; /* Force scroll on very small screens instead of breaking layout */
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .grid-2, .grid-3 {
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  .card {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .card-header form, .card-header > div, .card-header .btn {
    width: 100%;
  }
  .card-header form input {
    flex: 1;
  }
  .modal-card {
    width: 95%;
    margin: 10px;
    padding: 1.5rem;
  }
  .form-group-row {
    flex-direction: column;
    gap: 1rem;
  }
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-bar form {
    flex-direction: column !important;
  }
  .filter-bar .btn {
    text-align: center;
    justify-content: center;
    width: 100%;
  }
  /* Prevent movements list from overflowing */
  .card-header + p + div > div {
    flex-wrap: wrap;
    gap: 10px;
  }
}