/* ============================================
   ERP BIARTET - Tema Negro y Dorado
   Responsivo, modal centrado, header fijo
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-header: #050505;
    --gold: #d4af37;
    --gold-light: #ffd700;
    --text-light: #e0e0e0;
    --text-muted: #999;
    --border: #2a2a2a;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    padding-top: 70px; /* espacio para header fijo */
    line-height: 1.5;
}

/* ---------- Header fijo con logo y menú ---------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 2rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-area img {
    height: 40px;
    width: auto;
}

.logo-area h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 1px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info {
    font-size: 0.9rem;
    color: var(--text-light);
}

.user-info strong {
    color: var(--gold);
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--gold);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    color: var(--gold);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.logout-btn:hover {
    background: var(--gold);
    color: #000;
}

/* ---------- Contenedor principal ---------- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ---------- Tarjetas, tablas, botones ---------- */
.welcome-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.welcome-card h2 {
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold);
}

.stat-icon {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.menu-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--text-light);
    transition: all 0.2s;
}

.menu-item:hover {
    border-color: var(--gold);
    background: #1a1a1a;
}

.menu-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* ---------- Formularios y búsqueda ---------- */
.barra-busqueda input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-light);
    font-family: inherit;
}

.barra-busqueda input:focus {
    outline: none;
    border-color: var(--gold);
}

.filtros {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    margin: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.filtros .filtro-group {
    flex: 1 1 180px;
}

.filtros label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
}

.filtros select, .filtros input {
    width: 100%;
    background: #0a0a0a;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.5rem;
    color: var(--text-light);
}

/* ---------- Tabla ---------- */
.tabla-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

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

th {
    text-align: left;
    padding: 1rem;
    background: #0e0e0e;
    color: var(--gold);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
}

tr:hover td {
    background: rgba(212, 175, 55, 0.05);
}

/* ---------- Botones ---------- */
button, .btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

button:hover, .btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-guardar, .guardar-btn {
    background: var(--gold);
    color: #000;
    border: none;
}

.btn-guardar:hover {
    background: #ffed4a;
}

.btn-cancelar, .cancelar-btn {
    background: transparent;
    border: 1px solid #ff4444;
    color: #ff4444;
}

/* ---------- Modal (corregido: centrado, z-index alto) ---------- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--gold);
    border-radius: 1rem;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
    margin: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
}

.close:hover {
    color: var(--gold);
}

.tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0;
    color: var(--text-muted);
}

.tab-btn.active {
    color: var(--gold);
    border-bottom: 2px solid var(--gold);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: center;
    gap: 0.5rem;
}

.form-row label {
    width: 180px;
    font-weight: 500;
    color: var(--gold);
}

.form-row input, .form-row select {
    flex: 1;
    background: #0a0a0a;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.6rem;
    color: var(--text-light);
}

.readonly-field {
    background: #1a1a1a;
    color: var(--text-muted);
}

.modal-actions {
    text-align: right;
    margin-top: 1.5rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    body {
        padding-top: 110px;
    }
    .main-header {
        flex-direction: column;
        text-align: center;
    }
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
    .form-row label {
        width: auto;
    }
    .modal-content {
        width: 95%;
        padding: 1rem;
    }
}

/* ---------- Mmobius ---------- */
.mobius-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 1;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobius-overlay.mobius-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mobius-card {
  background: #ffffff;
  color: #0f172a;
  border-radius: 16px;
  padding: 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid #e2e8f0;
  text-align: center;
}

.mobius-badge {
  display: inline-block;
  background: #eff6ff;
  color: #2563eb;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.mobius-phrase-box {
  margin-bottom: 20px;
  padding: 16px;
  background-color: #f8fafc;
  border-left: 4px solid #2563eb;
  border-radius: 8px;
  text-align: left;
}

.mobius-phrase-box p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: #334155;
}

.mobius-teaser {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 20px;
}

.mobius-btn {
  width: 100%;
  background-color: #0f172a;
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.mobius-btn:hover {
  background-color: #1e293b;
}

/* Modo oscuro automático */
@media (prefers-color-scheme: dark) {
  .mobius-card {
    background: #0f172a;
    color: #f8fafc;
    border-color: #1e293b;
  }
  .mobius-phrase-box {
    background-color: #1e293b;
    border-left-color: #3b82f6;
  }
  .mobius-phrase-box p {
    color: #e2e8f0;
  }
  .mobius-badge {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
  }
  .mobius-teaser {
    color: #94a3b8;
  }
  .mobius-btn {
    background-color: #2563eb;
  }
  .mobius-btn:hover {
    background-color: #1d4ed8;
  }
}
/* ---------- Mmobius ---------- */


.tab-pane { display: none; }
.tab-pane.active { display: block; }
body { padding-top: 80px; }
body { padding-top: 100px; }
body { padding-top: 80px; }