/* Servidor-IA — dashboard administrativo (tema oscuro) */
:root {
    --bg: #0f1720;
    --card: #161f2a;
    --card-2: #1b2634;
    --border: #2b3948;
    --text: #e6edf3;
    --muted: #9fb0c0;
    --accent: #25d366;
    --accent-dark: #1da851;
    --danger: #e5534b;
    --warn: #f0b429;
    --radius: 10px;
}

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

html, body { height: 100%; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- Layout ---------- */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 230px;
    background: #0c121a;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 20;
}

.main {
    margin-left: 230px;
    padding: 26px 32px 48px;
    min-height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 18px 16px;
    border-bottom: 1px solid var(--border);
}

.brand-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(37, 211, 102, 0.6);
    flex: 0 0 auto;
}

.brand-name { font-weight: 700; font-size: 15px; letter-spacing: 0.2px; }
.brand-sub { font-size: 11.5px; color: var(--muted); }

.nav { display: flex; flex-direction: column; padding: 12px 10px; gap: 2px; flex: 1; }

.nav a {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--muted);
    font-weight: 500;
    text-decoration: none;
}

.nav a:hover { background: var(--card); color: var(--text); text-decoration: none; }

.nav a.active {
    background: rgba(37, 211, 102, 0.12);
    color: var(--accent);
}

.side-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.side-admin { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Cabecera de página ---------- */
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-head h1 { font-size: 20px; font-weight: 700; }
.page-head p { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------- Tarjetas ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.card h2 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.card h3 { font-size: 14px; font-weight: 600; margin: 16px 0 8px; }

/* ---------- KPIs ---------- */
.kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.kpi {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
}

.kpi .kpi-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .kpi-value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.kpi .kpi-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

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

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

th, td {
    padding: 9px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

th {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
    font-weight: 600;
    white-space: nowrap;
}

tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
tbody tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-active { background: rgba(37, 211, 102, 0.15); color: #4ade80; }
.badge-pending { background: rgba(240, 180, 41, 0.15); color: var(--warn); }
.badge-suspended { background: rgba(159, 176, 192, 0.15); color: var(--muted); }
.badge-revoked, .badge-expired { background: rgba(229, 83, 75, 0.15); color: #f87171; }
.badge-on { background: rgba(37, 211, 102, 0.15); color: #4ade80; }
.badge-off { background: rgba(159, 176, 192, 0.15); color: var(--muted); }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
}

.btn:hover { border-color: #3d4f63; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #06281a; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-danger { background: transparent; border-color: rgba(229, 83, 75, 0.5); color: #f87171; }
.btn-danger:hover { background: rgba(229, 83, 75, 0.12); border-color: var(--danger); }

.btn-ghost { background: transparent; }

.btn-sm { padding: 4px 9px; font-size: 12px; border-radius: 6px; font-weight: 500; }

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.actions { display: flex; flex-wrap: wrap; gap: 5px; }

/* ---------- Formularios ---------- */
.field { margin-bottom: 14px; }

.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; font-weight: 500; }

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field select,
.field textarea {
    width: 100%;
    padding: 9px 11px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13.5px;
    font-family: inherit;
}

.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 70px; }

.field .help { font-size: 11.5px; color: var(--muted); margin-top: 4px; }

.field-check { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.field-check input { width: 16px; height: 16px; accent-color: var(--accent); }
.field-check label { font-size: 13px; color: var(--text); cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Editor de features (planes / override de licencia) ---------- */
.feat-group { border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; background: var(--card-2); }
.feat-group > h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); margin-bottom: 10px; }
.feat-flags { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.feat-mods { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin-top: 8px; }
.feat-hint { font-size: 11px; color: var(--muted); margin-top: 3px; }
.feat-sub { margin-top: 10px; }
.feat-sub[hidden] { display: none; }

.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.filters select, .filters input {
    padding: 8px 11px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
}

/* ---------- Modales ---------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(5, 10, 16, 0.72);
    z-index: 50;
    padding: 24px;
    overflow-y: auto;
}

.modal.open { display: flex; align-items: flex-start; justify-content: center; }

.modal-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 24px;
    width: 100%;
    max-width: 480px;
    margin: 4vh auto;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}

.modal-box.wide { max-width: 860px; }

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.modal-head h3 { font-size: 16px; font-weight: 700; }

.modal-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
}

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

.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- Clave de licencia (una sola vez) ---------- */
.key-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px dashed var(--accent);
    border-radius: 8px;
    padding: 12px 14px;
    margin: 12px 0;
}

.key-box code {
    flex: 1;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 14px;
    color: var(--accent);
    word-break: break-all;
}

.notice {
    background: rgba(240, 180, 41, 0.1);
    border: 1px solid rgba(240, 180, 41, 0.35);
    border-radius: 8px;
    padding: 10px 13px;
    font-size: 12.5px;
    color: var(--warn);
}

.notice-info {
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: 8px;
    padding: 10px 13px;
    font-size: 12.5px;
    color: var(--muted);
}

/* ---------- Gráfica ---------- */
.chart-wrap { position: relative; }
.chart-wrap canvas { display: block; width: 100%; height: 260px; }
.chart-info { min-height: 20px; font-size: 12.5px; color: var(--muted); margin-top: 8px; }

/* ---------- Detalle: meta grid ---------- */
.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px 18px;
    margin-bottom: 6px;
}

.meta-grid .meta-item .meta-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); }
.meta-grid .meta-item .meta-value { font-size: 13.5px; word-break: break-all; }

/* ---------- Toasts ---------- */
.toast-wrap {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 100;
}

.toast {
    background: var(--card-2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    color: var(--text);
    padding: 11px 16px;
    border-radius: 8px;
    font-size: 13px;
    max-width: 340px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    animation: toast-in 0.2s ease-out;
}

.toast.err { border-left-color: var(--danger); }
.toast.out { opacity: 0; transition: opacity 0.3s; }

@keyframes toast-in {
    from { transform: translateY(8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 34px 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-card .brand { border: none; padding: 0 0 6px; }
.login-card .login-sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.login-error { color: #f87171; font-size: 12.5px; margin-top: 10px; min-height: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .sidebar {
        position: static;
        width: 100%;
        flex-direction: column;
    }

    .nav { flex-direction: row; overflow-x: auto; padding: 8px 10px; }
    .nav a { white-space: nowrap; }

    .side-footer { flex-direction: row; align-items: center; justify-content: space-between; }

    .main { margin-left: 0; padding: 18px 14px 40px; }

    .form-row { grid-template-columns: 1fr; }
}