/* ============================================
   Plataforma TI - Xtreme Mining
   ============================================ */
:root {
    --azul: #1e3a5f;
    --azul-osc: #14283f;
    --acento: #f39c12;
    --fondo: #f2f4f7;
    --borde: #dde3ea;
    --texto: #24303c;
    --gris: #7a8794;
    --verde: #1e8e4e;
    --amber: #c07b00;
    --rojo: #c0392b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    font-size: 15px;
}
a { text-decoration: none; color: inherit; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--azul-osc), var(--azul));
}
.login-card {
    background: #fff; padding: 40px; border-radius: 14px;
    width: 100%; max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.login-logo { font-size: 42px; text-align: center; }
.login-card h1 { text-align: center; font-size: 24px; margin-top: 6px; }
.login-sub { text-align: center; color: var(--gris); margin-bottom: 24px; }
.login-card label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: 13px; }
.login-card input {
    width: 100%; padding: 11px 12px; border: 2px solid var(--borde);
    border-radius: 8px; font-size: 15px;
}
.login-card input:focus { outline: none; border-color: var(--azul); }
.login-error {
    background: #fdecea; color: var(--rojo); padding: 10px 12px;
    border-radius: 8px; font-size: 13px; margin-bottom: 6px;
}

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px; flex-shrink: 0;
    background: var(--azul-osc); color: #e8edf3;
    display: flex; flex-direction: column;
}
.sidebar-head {
    display: flex; gap: 10px; align-items: center;
    padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-logo { font-size: 26px; }
.sidebar-titulo { font-weight: 700; }
.sidebar-sub { font-size: 12px; color: #9fb0c3; }
.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px; margin-bottom: 2px;
    color: #c8d3e0; font-size: 14px;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.activo { background: var(--acento); color: #14283f; font-weight: 600; }
.nav-icono { width: 20px; text-align: center; }
.sidebar-foot {
    padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.user-nombre { font-size: 13px; font-weight: 600; }
.user-rol { font-size: 11px; color: #9fb0c3; text-transform: capitalize; }

.contenido { flex: 1; padding: 28px 32px; max-width: 1250px; }
.titulo-pagina { margin-bottom: 18px; font-size: 22px; }
.cargando, .vacio { color: var(--gris); padding: 24px; text-align: center; }

/* ---------- Componentes ---------- */
.card {
    background: #fff; border: 1px solid var(--borde);
    border-radius: 12px; padding: 18px 20px; margin-bottom: 18px;
}
.card.error { border-color: var(--rojo); color: var(--rojo); }
.card h3 { margin-bottom: 12px; font-size: 16px; }

.btn {
    border: 1px solid var(--borde); background: #fff; color: var(--texto);
    padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.btn:hover { border-color: var(--azul); }
.btn-primary { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn-primary:hover { background: var(--azul-osc); }
.btn-block { width: 100%; margin-top: 20px; padding: 12px; font-size: 15px; }
.btn-sm { padding: 4px 9px; font-size: 13px; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.25); color: #c8d3e0; }
.contenido .btn-ghost { border-color: var(--borde); color: var(--gris); }
.btn-peligro:hover { border-color: var(--rojo); color: var(--rojo); }
.btn:disabled { opacity: .6; cursor: default; }

/* ---------- Stats ---------- */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px; margin-bottom: 18px;
}
.stat {
    background: #fff; border: 1px solid var(--borde); border-radius: 12px;
    padding: 16px; text-align: center;
}
.stat-num { font-size: 28px; font-weight: 700; color: var(--azul); }
.stat.amber .stat-num { color: var(--amber); }
.stat.verde .stat-num { color: var(--verde); }
.stat.gris .stat-num { color: var(--gris); }
.stat-label { font-size: 12px; color: var(--gris); margin-top: 2px; }

/* ---------- Tabla ---------- */
.tabla-wrap { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th {
    text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--borde);
    font-size: 12px; text-transform: uppercase; color: var(--gris);
}
.tabla td { padding: 10px 12px; border-bottom: 1px solid var(--borde); vertical-align: top; }
.tabla small { color: var(--gris); }
.col-acciones { white-space: nowrap; }

.badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 600;
}
.badge-amber { background: #fdf3e0; color: var(--amber); }
.badge-verde { background: #e6f5ec; color: var(--verde); }
.badge-gris { background: #eef1f4; color: var(--gris); }

.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.filtros input, .filtros select {
    padding: 9px 12px; border: 2px solid var(--borde); border-radius: 8px; font-size: 14px;
}
.filtros input { flex: 1; min-width: 220px; }
.filtros input:focus, .filtros select:focus { outline: none; border-color: var(--azul); }

.proximos { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.chip {
    background: var(--fondo); border: 1px solid var(--borde);
    border-radius: 20px; padding: 4px 12px; font-weight: 600; font-size: 13px;
}

/* ---------- Módulos (inicio) ---------- */
.modulos-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px;
}
.modulo-card {
    border: 1px solid var(--borde); border-radius: 12px; padding: 18px;
    transition: box-shadow .15s, border-color .15s;
}
.modulo-card:hover { border-color: var(--azul); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.modulo-icono { font-size: 26px; }
.modulo-nombre { font-weight: 700; margin-top: 8px; }
.modulo-desc { font-size: 12px; color: var(--gris); margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; }
    .sidebar-nav { display: flex; overflow-x: auto; }
    .contenido { padding: 18px 14px; }
}

/* ---------- Mensajes del generador ---------- */
.msg { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-top: 10px; }
.msg-ok { background: #e6f5ec; color: var(--verde); }
.msg-err { background: #fdecea; color: var(--rojo); }

/* ---------- Modal ---------- */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(15, 23, 42, .55);
    display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-card {
    background: #fff; border-radius: 14px; padding: 26px;
    width: 100%; max-width: 480px; text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.modal-card h3 { margin-bottom: 8px; }
.modal-sub { color: var(--gris); font-size: 14px; margin-bottom: 12px; }
.modal-qr { display: flex; justify-content: center; margin: 15px 0; }
.modal-card input {
    width: 100%; padding: 10px; border: 2px solid var(--borde);
    border-radius: 8px; font-size: 12px; font-family: monospace; background: #f8fafc;
}
.modal-nota { color: #94a3b8; font-size: 12px; margin-top: 14px; }

/* ============================================
   Documento renderizado (portado de v2.2)
   ============================================ */
.document-page {
    background: white;
    padding: 40px 50px;
    min-height: 1100px;
    color: #000;
    font-size: 12px;
    line-height: 1.5;
    border: 1px solid var(--borde);
    border-radius: 4px;
    max-width: 820px;
    margin: 0 auto 20px;
}

.doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 3px solid #1e293b;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.doc-logo {
    font-weight: bold;
    font-size: 22px;
    color: #1e293b;
    line-height: 1.2;
}
.doc-logo .sub { font-size: 11px; color: #64748b; letter-spacing: 2px; font-weight: normal; }

.doc-title { text-align: right; }
.doc-title h1 { font-size: 18px; color: #1e293b; margin: 0; }
.doc-title .meta { font-size: 11px; color: #475569; margin-top: 5px; }

.doc-section { margin-bottom: 18px; }
.doc-section-title {
    background: #1e293b;
    color: white;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.doc-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.doc-table td { padding: 6px 10px; border: 1px solid #cbd5e1; }
.doc-table td.label {
    background: #f1f5f9;
    font-weight: 600;
    width: 25%;
    color: #334155;
}

.doc-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 11px;
}
.doc-checklist .item { padding: 5px 10px; border: 1px solid #cbd5e1; background: #f8fafc; }

.doc-policy {
    font-size: 10.5px;
    line-height: 1.6;
    text-align: justify;
    margin-bottom: 10px;
    color: #1e293b;
}
.doc-policy strong { color: #000; }

.doc-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}
.doc-signature {
    text-align: center;
    border-top: 1px solid #1e293b;
    padding-top: 8px;
    font-size: 11px;
}
.doc-signature .label { font-weight: bold; margin-bottom: 2px; }
.doc-signature .name { color: #334155; }

.doc-observations {
    border: 1px solid #cbd5e1;
    padding: 15px;
    min-height: 80px;
    font-size: 11px;
    background: #fcfcfc;
}

@media (max-width: 800px) {
    .doc-signatures { grid-template-columns: 1fr; gap: 30px; }
    .doc-checklist { grid-template-columns: 1fr; }
    .document-page { padding: 25px 20px; }
}