@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg: #0a0a0b;
  --surface: #121214;
  --surface2: #1c1c20;
  --border: #2a2a30;
  --accent: #a1a1aa;
  --accent2: #d4d4d8;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --text: #f4f4f5;
  --text-dim: #71717a;
  --mono: 'DM Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Layout */
.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 220px;
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo span {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.sidebar-logo span em {
  color: var(--accent);
  font-style: normal;
}

.sidebar-role {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 8px 12px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.15s;
}

.nav-item:hover, .nav-item.active {
  background: var(--surface2);
  color: var(--text);
}

.nav-item.active { color: var(--accent); }

.nav-icon {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.user-avatar {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; }
.user-email { font-size: 11px; color: var(--text-dim); font-family: var(--mono); }

.btn-logout {
  width: 100%;
  margin-top: 8px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: block;
  text-align: center;
}

.btn-logout:hover { border-color: var(--red); color: var(--red); background: rgba(255,71,87,0.05); }

/* Main content */
.main {
  margin-left: 220px;
  flex: 1;
  padding: 32px;
  max-width: calc(100vw - 220px);
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.page-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 4px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.stat-card.green::before { background: var(--green); }
.stat-card.accent::before { background: var(--accent); }
.stat-card.red::before { background: var(--red); }
.stat-card.yellow::before { background: var(--yellow); }
.stat-card.gray::before { background: var(--text-dim); }

.stat-value {
  font-size: 36px;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
}

.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: #8a8a94; }

.btn-danger {
  background: rgba(255,71,87,0.1);
  color: var(--red);
  border: 1px solid rgba(255,71,87,0.3);
}
.btn-danger:hover { background: rgba(255,71,87,0.2); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); }

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

/* Inputs */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  transition: border-color 0.15s;
  outline: none;
  appearance: none;
}

.form-input:focus, .form-select:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-dim); }

/* Table */
.table-wrap { overflow-x: auto; }

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

thead th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:hover { background: rgba(161,161,170,0.04); }

tbody td {
  padding: 12px 16px;
  font-size: 14px;
  vertical-align: middle;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-sin_asignar { background: rgba(112,112,160,0.1); color: var(--text-dim); border: 1px solid rgba(112,112,160,0.2); }
.badge-activo { background: rgba(0,229,160,0.1); color: var(--green); border: 1px solid rgba(0,229,160,0.2); }
.badge-usado { background: rgba(108,99,255,0.1); color: var(--accent); border: 1px solid rgba(108,99,255,0.2); }
.badge-baneado { background: rgba(255,71,87,0.1); color: var(--red); border: 1px solid rgba(255,71,87,0.2); }
.badge-perdido { background: rgba(255,209,102,0.1); color: var(--yellow); border: 1px solid rgba(255,209,102,0.2); }
.badge-baja { background: rgba(112,112,160,0.1); color: var(--text-dim); border: 1px solid rgba(112,112,160,0.2); }
.badge-admin { background: rgba(255,101,132,0.1); color: var(--accent2); border: 1px solid rgba(255,101,132,0.2); }
.badge-portero { background: rgba(108,99,255,0.1); color: var(--accent); border: 1px solid rgba(108,99,255,0.2); }
.badge-p2026 { background: rgba(0,229,160,0.08); color: var(--green); border: 1px solid rgba(0,229,160,0.2); }
.badge-p2027 { background: rgba(108,99,255,0.08); color: var(--accent); border: 1px solid rgba(108,99,255,0.2); }
.badge-p2028 { background: rgba(255,101,132,0.08); color: var(--accent2); border: 1px solid rgba(255,101,132,0.2); }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid;
}

.alert-success { background: rgba(0,229,160,0.08); color: var(--green); border-color: rgba(0,229,160,0.2); }
.alert-error { background: rgba(255,71,87,0.08); color: var(--red); border-color: rgba(255,71,87,0.2); }
.alert-warning { background: rgba(255,209,102,0.08); color: var(--yellow); border-color: rgba(255,209,102,0.2); }

/* Filters row */
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: flex-end;
}

.filters .form-group { margin-bottom: 0; min-width: 140px; }

/* Code/mono text */
.mono { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

/* Mobile sidebar toggle */
.mobile-bar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 200;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.hamburger {
  background: none; border: none;
  color: var(--text); cursor: pointer;
  padding: 4px;
  display: flex; align-items: center;
}

@media (max-width: 768px) {
  .mobile-bar { display: flex; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    padding-top: 64px;
  }
  .sidebar.open { transform: translateX(0); }
  .main {
    margin-left: 0;
    padding: 72px 16px 24px;
    max-width: 100vw;
  }
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 500;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: min(480px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}