:root {
  --bg: #0b1020;
  --sidebar: #0f172a;
  --panel: #111827;
  --card: #1a2332;
  --accent: #0f766e;
  --accent-light: #14b8a6;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --info: #3b82f6;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}

/* ===== Login overlay ===== */
.login-overlay {
  position: fixed; inset: 0; background: var(--bg); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.login-overlay.hidden { display: none; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px 32px; width: 360px; text-align: center;
}
.login-logo {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center; font-weight: 800; color: #0b1020; font-size: 20px;
}
.login-card h2 { font-size: 22px; margin-bottom: 4px; }
.login-card p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.login-card input {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 15px; outline: none; margin-bottom: 12px;
}
.login-card input:focus { border-color: var(--accent-light); }
.login-card button {
  width: 100%; padding: 12px; border-radius: 8px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; font-weight: 700; font-size: 15px; transition: .2s;
}
.login-card button:hover { opacity: .9; transform: translateY(-1px); }
.login-error { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

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

.sidebar {
  width: 240px; background: var(--sidebar); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 12px; padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .logo {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center; font-weight: 800; color: #0b1020; font-size: 14px;
}
.sidebar-brand span { font-weight: 700; font-size: 15px; }
.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-item {
  display: block; padding: 11px 16px; color: var(--muted); text-decoration: none;
  border-radius: 8px; font-size: 15px; margin-bottom: 2px; transition: .15s;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active { background: var(--accent); color: #fff; font-weight: 600; }
.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }
.sidebar-footer button {
  width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); cursor: pointer; font-size: 14px; transition: .15s;
}
.sidebar-footer button:hover { border-color: var(--danger); color: var(--danger); }

.main-content { flex: 1; overflow-y: auto; padding: 28px 32px; }

/* ===== Views ===== */
.view { display: none; }
.view.active { display: block; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.page-header h1 { font-size: 26px; }

.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters select, .filters button, .btn-refresh {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-size: 14px; cursor: pointer; outline: none;
}
.filters select:focus, .filters select:hover { border-color: var(--accent-light); }
.filters button, .btn-refresh { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.filters button:hover, .btn-refresh:hover { opacity: .9; }
.btn-export {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--accent); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; outline: none;
}
.btn-export:hover { opacity: .9; }
.btn-delete {
  padding: 8px 16px; border-radius: 8px; border: 1px solid #b91c1c;
  background: #dc2626; color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; outline: none;
}
.btn-delete:hover { opacity: .9; }
.col-cb { width: 42px; text-align: center; }
.col-cb input[type="checkbox"] {
  width: 18px; height: 18px; cursor: pointer; accent-color: var(--accent-light);
  border: 2px solid var(--border); border-radius: 4px; vertical-align: middle;
}

/* ===== Vehículos y Tarifas ===== */
.veh-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 20px; }
.data-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.data-card h3 {
  font-size: 18px; color: var(--accent-light); border-bottom: 1px solid var(--border);
  padding-bottom: 10px; margin-bottom: 16px;
}
.veh-form {
  display: flex; flex-direction: column; gap: 12px; padding: 16px;
  background: rgba(20,184,166,.04); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 16px;
}
.veh-form-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.veh-row { display: flex; gap: 10px; flex-wrap: wrap; }
.veh-form input, .veh-form select {
  flex: 1; min-width: 130px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 14px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.veh-form input:focus, .veh-form select:focus {
  border-color: var(--accent-light); box-shadow: 0 0 0 3px rgba(20,184,166,.12);
}
.veh-form input::placeholder { color: #6b7280; }
.veh-actions { display: flex; gap: 10px; margin-top: 4px; }
.veh-actions button {
  padding: 10px 20px; border-radius: 8px; border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; transition: opacity .15s, transform .1s;
}
.veh-actions button:hover { opacity: .92; }
.veh-actions button:active { transform: scale(.97); }
.btn-ghost { background: transparent !important; color: var(--text) !important; border: 1px solid var(--border) !important; }
.btn-ghost:hover { border-color: var(--accent-light) !important; color: var(--accent-light) !important; }
.btn-mini {
  padding: 6px 14px; border-radius: 6px; border: none;
  background: var(--accent-light); color: #fff; font-size: 13px; font-weight: 600;
  cursor: pointer; margin-right: 6px; transition: opacity .15s, transform .1s;
}
.btn-mini:hover { opacity: .85; }
.btn-mini:active { transform: scale(.95); }
.btn-mini-del { background: #ef4444; }
.btn-mini-del:hover { background: #dc2626; }

/* ===== KPI cards ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.kpi-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: .2s;
}
.kpi-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.kpi-card .label { color: var(--muted); font-size: 13px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.kpi-card .value { font-size: 32px; font-weight: 800; }
.kpi-card .sub { font-size: 12px; margin-top: 4px; color: var(--muted); }
.kpi-card.accent .value { color: var(--accent-light); }
.kpi-card.success .value { color: var(--success); }
.kpi-card.warning .value { color: var(--warning); }
.kpi-card.info .value { color: var(--info); }

/* ===== Charts ===== */
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; margin-bottom: 28px; }
.chart-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px;
}
.chart-card h3 { font-size: 16px; margin-bottom: 16px; color: var(--muted); }
.chart-card canvas { max-height: 240px; }

/* ===== Dual panel ===== */
.dual-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ===== Data card ===== */
.data-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.data-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--muted); }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  text-align: left; padding: 10px 14px; color: var(--muted); font-weight: 600;
  border-bottom: 2px solid var(--border); white-space: nowrap; font-size: 12px;
  text-transform: uppercase; letter-spacing: .5px;
}
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table tr:hover { background: rgba(20,184,166,.05); }
.data-table tr:last-child td { border-bottom: none; }

/* ===== Badges ===== */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-nuevo { background: rgba(59,130,246,.15); color: var(--info); }
.badge-cotizado { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-reserva { background: rgba(34,197,94,.15); color: var(--success); }
.badge-perdido { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-activo { background: rgba(34,197,94,.15); color: var(--success); }
.badge-inactivo { background: rgba(156,163,175,.15); color: var(--muted); }
.badge-disponible { background: rgba(34,197,94,.15); color: var(--success); }
.badge-reservado { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-mantenimiento { background: rgba(239,68,68,.15); color: var(--danger); }

/* ===== Score pill ===== */
.score-pill { display: inline-block; padding: 3px 10px; border-radius: 6px; font-weight: 700; font-size: 13px; }
.score-high { background: rgba(34,197,94,.15); color: var(--success); }
.score-mid { background: rgba(245,158,11,.15); color: var(--warning); }
.score-low { background: rgba(156,163,175,.15); color: var(--muted); }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 20px; font-size: 14px; z-index: 9998;
  opacity: 0; pointer-events: none; transition: .3s;
}
.toast.show { opacity: 1; transform: translateY(-4px); }
.toast.error { border-color: var(--danger); }
.toast.success { border-color: var(--success); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .dual-panel { grid-template-columns: 1fr; }
  .chart-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sidebar { width: 60px; }
  .sidebar-brand span, .sidebar-footer button { display: none; }
  .nav-item { text-align: center; padding: 12px; }
  .main-content { padding: 16px; }
}

/* ===== Roles y usuario en sidebar ===== */
.sidebar-user {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  margin-bottom: 8px;
}
.sidebar-username {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 600;
}
.badge-rol {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  width: fit-content;
}
.badge-rol-admin    { background: #7c3aed22; color: #a78bfa; border: 1px solid #7c3aed44; }
.badge-rol-operator { background: #0e766e22; color: #14b8a6; border: 1px solid #0e766e44; }
.badge-rol-readonly { background: #374151;   color: #9ca3af; border: 1px solid #4b5563; }

/* ===== Login con username/password ===== */
.login-card input[type="text"],
.login-card input[type="password"] {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
}
.login-card input[type="text"]:focus,
.login-card input[type="password"]:focus {
  outline: none;
  border-color: var(--accent-light);
}

/* ===== Modal usuarios ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.hidden { display: none; }
.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-card h3 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 4px;
}
.modal-card label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: -6px;
}
.modal-card input[type="text"],
.modal-card input[type="password"],
.modal-card select {
  width: 100%;
  padding: 9px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
}
.modal-card input:focus,
.modal-card select:focus {
  outline: none;
  border-color: var(--accent-light);
}
.modal-card input[type="checkbox"] {
  margin-right: 6px;
  accent-color: var(--accent-light);
}
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-light); }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.muted { color: var(--muted); font-size: 0.78rem; }