/* ═══════════════════════════════════════════════
   EVOLV3 Fitness & Health — Estilos principales
   ═══════════════════════════════════════════════ */

/* ── Variables: Light theme (default) ── */
:root {
  --ev-green:        #3dba4e;
  --ev-green-dark:   #2a9e3a;
  --ev-green-light:  #d4f5d8;
  --ev-black:        #0d0d0d;

  --bg-body:         #f4f6f4;
  --bg-navbar:       #0d0d0d;
  --bg-card:         #ffffff;
  --bg-card-header:  #f0f7f1;
  --bg-table-head:   #e8f5ea;
  --bg-table-hover:  #f0faf1;
  --bg-sidebar:      #ffffff;

  --text-primary:    #1a1a1a;
  --text-secondary:  #555;
  --text-muted:      #6c757d;
  --border-color:    #dee2e6;
  --shadow:          0 2px 8px rgba(0,0,0,0.08);
}

/* ── Variables: Dark theme ── */
[data-theme="dark"] {
  --bg-body:         #121212;
  --bg-navbar:       #0a0a0a;
  --bg-card:         #1e1e1e;
  --bg-card-header:  #252525;
  --bg-table-head:   #252525;
  --bg-table-hover:  #2a2a2a;

  --text-primary:    #e8e8e8;
  --text-secondary:  #aaa;
  --text-muted:      #888;
  --border-color:    #333;
  --shadow:          0 2px 8px rgba(0,0,0,0.4);
}

/* ── Base ── */
body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: background-color 0.2s, color 0.2s;
}

main.container-fluid {
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Navbar ── */
.navbar {
  background-color: var(--bg-navbar) !important;
  border-bottom: 2px solid var(--ev-green);
  box-shadow: 0 2px 12px rgba(61,186,78,0.15);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  min-height: 64px;
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff !important;
}

.navbar-brand img {
  height: 36px;
  width: auto;
}

.navbar-brand span {
  color: var(--ev-green);
}

.navbar .nav-link {
  color: rgba(255,255,255,0.8) !important;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--ev-green) !important;
}

.navbar .dropdown-menu {
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.navbar .dropdown-item {
  color: rgba(255,255,255,0.8);
}

.navbar .dropdown-item:hover {
  background-color: #2a2a2a;
  color: var(--ev-green);
}

.navbar .dropdown-item-text {
  color: var(--ev-green) !important;
}

/* ── Toggle dark/light ── */
#theme-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.8);
  border-radius: 20px;
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

#theme-toggle:hover {
  border-color: var(--ev-green);
  color: var(--ev-green);
}

/* ── Cards ── */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  box-shadow: var(--shadow);
  transition: background-color 0.2s, border-color 0.2s;
}

.card-header {
  background-color: var(--bg-card-header);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--text-primary);
}

.card-header.bg-primary {
  background-color: var(--ev-green) !important;
  border-color: var(--ev-green-dark) !important;
  color: #fff !important;
}

.card-body {
  color: var(--text-primary);
}

/* ── Tablas ── */
.table {
  color: var(--text-primary);
  --bs-table-bg: transparent;
}

.table th {
  background-color: var(--bg-table-head);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.table td {
  border-color: var(--border-color);
  color: var(--text-primary);
}

.table-hover tbody tr:hover {
  background-color: var(--bg-table-hover);
}

.table-light {
  --bs-table-bg: var(--bg-table-head);
  color: var(--text-primary);
}

/* ── Botones ── */
.btn-primary {
  background-color: var(--ev-green);
  border-color: var(--ev-green);
  color: #fff;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--ev-green-dark);
  border-color: var(--ev-green-dark);
}

.btn-outline-primary {
  color: var(--ev-green);
  border-color: var(--ev-green);
}

.btn-outline-primary:hover {
  background-color: var(--ev-green);
  border-color: var(--ev-green);
  color: #fff;
}

/* ── Formularios ── */
.form-control, .form-select {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-card);
  border-color: var(--ev-green);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(61,186,78,0.25);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: #2a2a2a;
  border-color: #444;
  color: #e8e8e8;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: #2a2a2a;
}

.form-label {
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Alerts ── */
[data-theme="dark"] .alert-info    { background-color: #1a2e35; border-color: #0d6efd; color: #8ecfff; }
[data-theme="dark"] .alert-success { background-color: #1a2e1e; border-color: var(--ev-green); color: #7ddb8a; }
[data-theme="dark"] .alert-warning { background-color: #2e2a1a; border-color: #ffc107; color: #ffd966; }
[data-theme="dark"] .alert-danger  { background-color: #2e1a1a; border-color: #dc3545; color: #f08080; }

/* ── Dashboard stat cards ── */
.stat-card {
  border-left: 4px solid var(--ev-green);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(61,186,78,0.2);
}

/* ── Paginación ── */
.pagination .page-link {
  color: var(--ev-green);
  background-color: var(--bg-card);
  border-color: var(--border-color);
}

.pagination .page-link:hover {
  background-color: var(--ev-green-light);
  color: var(--ev-green-dark);
}

[data-theme="dark"] .pagination .page-link {
  background-color: #1e1e1e;
  border-color: #444;
  color: var(--ev-green);
}

[data-theme="dark"] .pagination .page-link:hover {
  background-color: #2a2a2a;
}

/* ── Badges ── */
.badge.bg-primary { background-color: var(--ev-green) !important; }

/* ── Dropdown menus en light ── */
.dropdown-menu {
  background-color: var(--bg-card);
  border-color: var(--border-color);
}

.dropdown-item {
  color: var(--text-primary);
}

.dropdown-item:hover {
  background-color: var(--bg-table-hover);
  color: var(--ev-green);
}

/* ── Texto muted ── */
.text-muted { color: var(--text-muted) !important; }

/* ── Responsive ── */
@media (max-width: 768px) {
  main.container-fluid { padding: 1rem; }
}