/* ============================================================
   MÍTICO FITNESS - Estilos Principales
   Tema: Verde Neón / Dark Fitness
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --neon-green: #39FF14;
  --neon-green-dark: #2ACC0F;
  --neon-green-glow: rgba(57, 255, 20, 0.4);
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-sidebar: #0d0d0d;
  --bg-input: #1a1a1a;
  --border: #2a2a2a;
  --border-green: rgba(57, 255, 20, 0.3);
  --text-primary: #e8e8e8;
  --text-secondary: #888;
  --text-muted: #555;
  --danger: #ff3b3b;
  --warning: #ffaa00;
  --info: #00aaff;
  --success: var(--neon-green);
  --sidebar-width: 260px;
  --header-height: 65px;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --radius: 8px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--neon-green-dark); border-radius: 3px; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.login-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(57,255,20,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(57,255,20,0.05) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(57,255,20,0.02) 80px, rgba(57,255,20,0.02) 81px),
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(57,255,20,0.02) 80px, rgba(57,255,20,0.02) 81px);
}

.login-card {
  position: relative;
  width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-green);
  border-radius: 16px;
  padding: 50px 40px;
  box-shadow: 0 0 60px rgba(57,255,20,0.1), 0 0 120px rgba(57,255,20,0.05);
  animation: cardIn 0.6s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  text-align: center;
  margin-bottom: 35px;
}

.login-logo .logo-icon {
  font-size: 60px;
  display: block;
  filter: drop-shadow(0 0 20px var(--neon-green));
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { filter: drop-shadow(0 0 20px var(--neon-green)); }
  50%       { filter: drop-shadow(0 0 40px var(--neon-green)); }
}

.login-logo h1 {
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 6px;
  color: var(--neon-green);
  text-shadow: 0 0 30px var(--neon-green-glow);
  line-height: 1;
}

.login-logo p {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 4px;
  margin-top: 6px;
  text-transform: uppercase;
}

/* ============================================================
   LAYOUT - SIDEBAR + MAIN
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.sidebar-logo .brand {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 4px;
  color: var(--neon-green);
  text-shadow: 0 0 20px var(--neon-green-glow);
}

.sidebar-logo .brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 3px;
  font-family: var(--font-mono);
}

.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-user .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-green-dark), var(--neon-green));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #000; font-size: 16px;
  border: 2px solid var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green-glow);
  flex-shrink: 0;
}

.sidebar-user .user-info .name {
  font-size: 13px; font-weight: 600; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 160px;
}

.sidebar-user .user-info .role {
  font-size: 11px; color: var(--neon-green);
  text-transform: uppercase; letter-spacing: 1px;
  font-family: var(--font-mono);
}

.sidebar-nav { flex: 1; padding: 12px 0; }

.nav-section-title {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-muted); padding: 10px 20px 4px;
  font-family: var(--font-mono);
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  position: relative;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(57,255,20,0.05);
  border-left-color: rgba(57,255,20,0.4);
}

.nav-item.active {
  color: var(--neon-green);
  background: rgba(57,255,20,0.08);
  border-left-color: var(--neon-green);
}

.nav-item.active .nav-icon { filter: drop-shadow(0 0 6px var(--neon-green)); }

.nav-icon { font-size: 18px; width: 22px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* MAIN CONTENT */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* TOPBAR */
.topbar {
  height: var(--header-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: 3px;
  color: var(--text-primary);
}

.topbar-right { display: flex; align-items: center; gap: 16px; }

/* PAGE CONTENT */
.page-content { padding: 28px; flex: 1; }

/* ============================================================
   STATS CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  border-color: var(--border-green);
  box-shadow: 0 0 20px rgba(57,255,20,0.08);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green), transparent);
}

.stat-card.danger::before  { background: linear-gradient(90deg, var(--danger), transparent); }
.stat-card.warning::before { background: linear-gradient(90deg, var(--warning), transparent); }
.stat-card.info::before    { background: linear-gradient(90deg, var(--info), transparent); }

.stat-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--text-muted); font-family: var(--font-mono);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 36px; letter-spacing: 2px;
  color: var(--neon-green);
  line-height: 1;
}

.stat-card.danger  .stat-value { color: var(--danger); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.info    .stat-value { color: var(--info); }

.stat-sub { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }

.stat-icon {
  position: absolute; right: 20px; top: 50%;
  transform: translateY(-50%);
  font-size: 40px; opacity: 0.15;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: 2px;
  color: var(--text-primary);
}

.card-body { padding: 22px; }

/* ============================================================
   TABLES
   ============================================================ */
.table-responsive { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead tr {
  border-bottom: 2px solid var(--border-green);
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-weight: 400;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

tbody tr:hover { background: rgba(57,255,20,0.03); }

td {
  padding: 13px 16px;
  color: var(--text-primary);
  font-size: 14px;
}

/* ============================================================
   BADGES / STATUS
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  font-family: var(--font-mono);
}

.badge-success { background: rgba(57,255,20,0.15); color: var(--neon-green); border: 1px solid rgba(57,255,20,0.3); }
.badge-danger  { background: rgba(255,59,59,0.15); color: var(--danger); border: 1px solid rgba(255,59,59,0.3); }
.badge-warning { background: rgba(255,170,0,0.15); color: var(--warning); border: 1px solid rgba(255,170,0,0.3); }
.badge-info    { background: rgba(0,170,255,0.15); color: var(--info); border: 1px solid rgba(0,170,255,0.3); }
.badge-muted   { background: rgba(255,255,255,0.05); color: var(--text-secondary); border: 1px solid var(--border); }

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

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

.form-group label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-secondary); font-family: var(--font-mono);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-green);
  box-shadow: 0 0 0 3px rgba(57,255,20,0.1);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control option { background: var(--bg-card); color: var(--text-primary); }

textarea.form-control { resize: vertical; min-height: 90px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--neon-green);
  color: #000;
  box-shadow: 0 0 20px rgba(57,255,20,0.3);
}
.btn-primary:hover {
  background: var(--neon-green-dark);
  box-shadow: 0 0 30px rgba(57,255,20,0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-green);
  color: var(--neon-green);
}
.btn-outline:hover { background: rgba(57,255,20,0.08); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #cc2222; transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn-secondary:hover { border-color: var(--text-secondary); }

.btn-warning { background: var(--warning); color: #000; }
.btn-info    { background: var(--info); color: #000; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 13px 28px; font-size: 16px; }

.btn-icon { padding: 8px; border-radius: var(--radius); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid;
}

.alert-icon { font-size: 18px; flex-shrink: 0; }

.alert-success {
  background: rgba(57,255,20,0.08);
  border-color: rgba(57,255,20,0.3);
  color: var(--neon-green);
}
.alert-error {
  background: rgba(255,59,59,0.08);
  border-color: rgba(255,59,59,0.3);
  color: var(--danger);
}
.alert-warning {
  background: rgba(255,170,0,0.08);
  border-color: rgba(255,170,0,0.3);
  color: var(--warning);
}
.alert-info {
  background: rgba(0,170,255,0.08);
  border-color: rgba(0,170,255,0.3);
  color: var(--info);
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-green);
  border-radius: 12px;
  width: 90%; max-width: 640px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 0 60px rgba(57,255,20,0.15);
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: 3px;
  color: var(--neon-green);
}

.modal-body { padding: 28px; }

.modal-footer {
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 12px;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-green  { color: var(--neon-green) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning{ color: var(--warning) !important; }
.text-info   { color: var(--info) !important; }
.text-muted  { color: var(--text-secondary) !important; }

.flex          { display: flex; }
.flex-center   { display: flex; align-items: center; justify-content: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }
.gap-8         { gap: 8px; }
.gap-12        { gap: 12px; }
.gap-16        { gap: 16px; }

.mb-0 { margin-bottom: 0 !important; }
.mb-12{ margin-bottom: 12px; }
.mb-20{ margin-bottom: 20px; }
.mb-28{ margin-bottom: 28px; }

.fw-bold { font-weight: 700; }

.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }

.w-full { width: 100%; }

/* SEARCH BAR */
.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--neon-green); }
.search-bar input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-family: var(--font-body); font-size: 14px;
  width: 220px;
}
.search-bar input::placeholder { color: var(--text-muted); }

/* DIVIDER */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* NEON GLOW TEXT */
.neon-text {
  color: var(--neon-green);
  text-shadow: 0 0 20px var(--neon-green-glow);
}

/* PROGRESS BAR */
.progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--neon-green);
  border-radius: 3px;
  box-shadow: 0 0 8px var(--neon-green-glow);
  transition: width 0.6s ease;
}

/* GRID LAYOUTS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* PAGINATION */
.pagination {
  display: flex; align-items: center; gap: 6px;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}
.page-btn {
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-secondary);
  cursor: pointer; font-size: 13px;
  text-decoration: none;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(57,255,20,0.08);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}