/* ==========================================================================
   MMM.config · Sistema de diseño
   Una sola fuente de verdad para color, radios, tipografía y componentes.
   Landing, simuladores, reporte y escena 3D (js/renderer.js) leen estos valores.
   ========================================================================== */

:root {
    /* Superficies */
    --bg: #eef1f6;
    --surface: #ffffff;
    --surface-2: #f6f8fb;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    /* Texto */
    --text: #0f172a;
    --text-muted: #64748b;

    /* Marca y roles semánticos (cada color significa una sola cosa) */
    --accent: #2563eb;      /* marca / acción principal */
    --gen: #2563eb;         /* clientes y cajas generales */
    --vip: #7c3aed;         /* clientes y cajas preferenciales */
    --ok: #059669;          /* resultado favorable */
    --warn: #b45309;        /* atención / hora pico / sobrecosto */
    --danger: #dc2626;      /* pérdida / inestable */

    /* Forma */
    --radius-control: 8px;  /* botones, campos, chips */
    --radius-panel: 12px;   /* paneles, tarjetas, modales */
}

.dark {
    --bg: #0b0f17;
    --surface: #0e1117;
    --surface-2: #131925;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text: #e2e8f0;
    --text-muted: #94a3b8;

    --accent: #3b82f6;
    --gen: #60a5fa;
    --vip: #a78bfa;
    --ok: #34d399;
    --warn: #fbbf24;
    --danger: #f87171;
}

/* Colores semánticos reutilizables (texto) */
.ui-ok { color: var(--ok); }
.ui-warn { color: var(--warn); }
.ui-danger { color: var(--danger); }
.ui-vip { color: var(--vip); }
.ui-gen { color: var(--gen); }
.ui-muted { color: var(--text-muted); }

/* ---------- Tipografía ---------- */
/* Overline: etiquetas de sección y de dato */
.ui-overline {
    font-size: 11px; line-height: 1.2; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-muted);
}
/* Etiqueta pequeña de dato (HUD) */
.ui-stat-label {
    display: block; font-size: 10px; line-height: 1.2; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted);
}
/* Valor numérico: mono con cifras tabulares para que no "bailen" */
.ui-num { font-family: 'JetBrains Mono', monospace; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
/* Títulos: serif, igual que en la landing */
.ui-title { font-family: 'Fraunces', Georgia, serif; font-weight: 600; letter-spacing: -0.02em; color: var(--text); }

/* ---------- Superficies ---------- */
.ui-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-panel); }
.ui-section { border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 16px; }
.ui-divider { border-color: var(--border); }

/* ---------- Campos ---------- */
.ui-label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 500; color: var(--text-muted); }
.ui-field {
    width: 100%; padding: 8px 12px;
    background: var(--surface-2); color: var(--text);
    border: 1px solid var(--border-strong); border-radius: var(--radius-control);
    font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums;
    outline: none; transition: border-color .15s, box-shadow .15s;
}
.ui-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }

/* ---------- Botones ---------- */
.ui-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 14px; border-radius: var(--radius-control);
    font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
    border: 1px solid transparent; cursor: pointer; user-select: none;
    transition: background-color .15s, border-color .15s, color .15s;
}
.ui-btn:disabled { opacity: .5; cursor: not-allowed; }
.ui-btn-primary { background: #2563eb; color: #fff; padding: 12px 14px; font-size: 14px; }
.ui-btn-primary:hover:not(:disabled) { background: #3b82f6; }
.ui-btn-secondary { background: transparent; color: var(--text-muted); border-color: var(--border-strong); }
.ui-btn-secondary:hover:not(:disabled) { background: color-mix(in srgb, var(--text) 6%, transparent); color: var(--text); }
.ui-btn-warn { background: #b45309; color: #fff; }
.ui-btn-warn:hover:not(:disabled) { background: #d97706; }
.ui-btn-warn[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px #f59e0b; }
.ui-btn-danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.ui-btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--danger) 12%, transparent); }
/* Chip: acciones pequeñas (escenarios rápidos) */
.ui-chip { padding: 8px; font-size: 12px; background: transparent; color: var(--text-muted); border: 1px solid var(--border-strong); border-radius: var(--radius-control); font-weight: 600; cursor: pointer; transition: all .15s; }
.ui-chip:hover { background: #2563eb; border-color: #2563eb; color: #fff; }
/* Botón flotante sobre la escena */
.ui-float {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px;
    background: var(--surface); color: var(--text); border: 1px solid var(--border-strong);
    border-radius: var(--radius-control); font-size: 12px; font-weight: 600;
    box-shadow: 0 2px 8px rgba(2, 6, 23, .18); cursor: pointer; transition: background-color .15s;
}
.ui-float:hover { background: var(--surface-2); }

/* ---------- Glass del HUD ---------- */
.glass-panel {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    border: 1px solid var(--border);
    transition: background-color 0.3s, border-color 0.3s;
}

/* ---------- Accesibilidad ---------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input:focus-visible { outline-offset: 0; }

/* ---------- Scrollbar ---------- */
.custom-scroll { scrollbar-width: thin; scrollbar-color: #475569 transparent; }
.custom-scroll::-webkit-scrollbar { width: 8px; }
.custom-scroll::-webkit-scrollbar-track { background: transparent; }
.custom-scroll::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }
.custom-scroll::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* ---------- Estructura de la app ---------- */
.ui-app { background: var(--bg); color: var(--text); }
.ui-sidebar { background: var(--surface); border-right: 1px solid var(--border); }
.ui-backdrop { background: color-mix(in srgb, #020617 82%, transparent); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ui-badge {
    display: inline-block; padding: 3px 8px; margin-top: 8px;
    border: 1px solid var(--border-strong); border-radius: var(--radius-control);
    font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted);
}

/* Etiquetas de dato con color de rol (deben ir después de .ui-stat-label) */
.ui-stat-label.ui-vip { color: var(--vip); }
.ui-stat-label.ui-gen { color: var(--gen); }
.ui-stat-label.ui-danger { color: var(--danger); }
.ui-stat-label.ui-warn { color: var(--warn); }

/* ---------- Tabla del reporte ---------- */
.ui-table { width: 100%; font-size: 14px; text-align: left; border-collapse: collapse; }
.ui-table th {
    padding: 12px 24px; background: var(--surface-2); color: var(--text-muted);
    font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
.ui-table td { padding: 14px 24px; border-top: 1px solid var(--border); color: var(--text-muted); }
.ui-table td:first-child { color: var(--text); font-weight: 500; }
.ui-table td.ui-value { font-family: 'JetBrains Mono', monospace; font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }
.ui-table tr.ui-row-warn td { color: var(--warn); }
.ui-table tr.ui-row-danger td { color: var(--danger); }
.ui-table tr.ui-row-warn td.ui-value, .ui-table tr.ui-row-danger td.ui-value { color: inherit; }

/* ---------- Estado bloqueado (simulación en curso) ---------- */
.ui-field:disabled { opacity: .5; cursor: not-allowed; background: transparent; color: var(--text-muted); }
.ui-chip:disabled { opacity: .5; cursor: not-allowed; }
.ui-chip:disabled:hover { background: transparent; border-color: var(--border-strong); color: var(--text-muted); }
input[type="range"]:disabled { opacity: .5; cursor: not-allowed !important; }
#sidebar[data-locked] .ui-label { opacity: .6; }