/* ============================================================
   Crufi · Notas de Crédito — consola de operaciones
   Diseño "cámara fría": navy profundo + acento teal, workspace
   claro, números tabulares para la plata. Sin fuentes externas
   (CSP estricta): stack del sistema tratado tipográficamente.
   ============================================================ */

:root {
    /* Superficies */
    --ink: #0E1C2B;          /* sidebar */
    --ink-soft: #17293c;     /* hover sidebar */
    --ink-line: #24384c;
    --canvas: #F4F7F9;       /* fondo workspace */
    --card: #FFFFFF;
    --line: #E3E9EF;         /* bordes */
    --line-strong: #CDD7E1;

    /* Texto */
    --text: #16232F;
    --muted: #5E6E7E;
    --on-ink: #E8EEF3;
    --on-ink-muted: #93A6B7;

    /* Marca / acento (frío) */
    --brand: #12A89B;
    --brand-deep: #0C8378;
    --brand-tint: #E3F4F2;

    /* Semánticos */
    --ok: #167B53;        --ok-tint: #E2F3EA;
    --warn: #9A5B0B;      --warn-tint: #FBF0DD;
    --danger: #C4332B;    --danger-tint: #FBE6E4;
    --info: #2056C7;      --info-tint: #E4ECFB;
    --indigo: #4B43C4;    --indigo-tint: #E9E7FB;

    /* Sistema */
    --radius: 10px;
    --radius-sm: 7px;
    --shadow-sm: 0 1px 2px rgba(16,32,48,.06), 0 1px 3px rgba(16,32,48,.05);
    --shadow: 0 4px 14px rgba(16,32,48,.08);
    --sidebar-w: 252px;
    --num: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { font-size: 15px; position: relative; min-height: 100%; }

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--text);
    background: var(--canvas);
    -webkit-font-smoothing: antialiased;
}

/* tipar números: tablas y montos alineados y tabulares */
.num, .text-end, td.text-end, th.text-end { font-variant-numeric: tabular-nums; }

/* ---------- Shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    background: var(--ink);
    color: var(--on-ink);
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
    overflow-y: auto;
    z-index: 40;
}

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; padding: 6px 8px 18px; }
.brand__mark {
    display: grid; place-items: center;
    width: 38px; height: 38px;
    background: linear-gradient(150deg, var(--brand), var(--brand-deep));
    border-radius: 11px;
    color: #fff; font-size: 20px; line-height: 1;
    box-shadow: 0 2px 8px rgba(18,168,155,.4);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: .2px; }
.brand__sub { color: var(--on-ink-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; }

.nav { display: flex; flex-direction: column; gap: 1px; }
.nav__group {
    margin: 16px 8px 6px;
    font-size: .68rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .16em;
    color: var(--on-ink-muted);
}
.nav__link {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--on-ink); text-decoration: none;
    font-size: .9rem;
    border-left: 2px solid transparent;
    transition: background .12s ease, color .12s ease;
}
.nav__link:hover { background: var(--ink-soft); color: #fff; }
.nav__link.is-active {
    background: var(--ink-soft);
    color: #fff;
    border-left-color: var(--brand);
    font-weight: 600;
}

.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }

.topbar {
    position: sticky; top: 0; z-index: 30;
    display: flex; align-items: center; gap: 16px;
    height: 60px; padding: 0 24px;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.topbar__burger { display: none; font-size: 1.3rem; cursor: pointer; color: var(--muted); }
.topbar__title { margin: 0; font-size: 1.12rem; font-weight: 650; letter-spacing: -.01em; flex: 1; }

.workspace { padding: 26px 24px 56px; max-width: 1320px; width: 100%; }
/* Páginas con grillas anchas (cálculo/detalle de NC): usan todo el ancho disponible
   para evitar el scroll horizontal del 1320px. Se activa con .workspace--full. */
.workspace--full { max-width: none; }

/* ---------- Usuario (topbar) ---------- */
.user { display: flex; align-items: center; gap: 10px; }
.user__chip { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.user__avatar {
    display: grid; place-items: center;
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--brand-tint); color: var(--brand-deep);
    font-weight: 700; font-size: .85rem;
}
.user__meta { display: flex; flex-direction: column; line-height: 1.2; }
.user__name { font-size: .82rem; font-weight: 600; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user__role { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--brand-deep); font-weight: 600; }

/* ---------- Tipografía de contenido ---------- */
h1, h2, h3, h4, h5 { letter-spacing: -.01em; color: var(--text); }
.workspace > h1:first-child { font-size: 1.5rem; margin-bottom: 4px; }
h3 { font-size: 1.12rem; margin: 26px 0 12px; }
h5 { font-size: .95rem; font-weight: 650; }
a { color: var(--brand-deep); }
a:hover { color: var(--brand); }
code { color: var(--indigo); background: var(--indigo-tint); padding: .08em .35em; border-radius: 4px; font-size: .86em; }

/* ---------- Cards ---------- */
.card { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-header { background: var(--card); border-bottom: 1px solid var(--line); font-weight: 600; }

/* surface util para formularios/bloques */
.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px 22px;
}

/* ---------- Tablas ---------- */
.table {
    --bs-table-bg: transparent;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 1rem;
}
.table > thead th {
    background: #F0F4F7;
    color: var(--muted);
    font-size: .72rem; font-weight: 650;
    text-transform: uppercase; letter-spacing: .07em;
    border-bottom: 1px solid var(--line);
    padding: 10px 12px;
    white-space: nowrap;
}
.table > tbody td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table > tbody tr:last-child td { border-bottom: 0; }
.table.table-striped > tbody tr:nth-child(odd) td { background: #FAFCFD; }
.table > tbody tr:hover td { background: var(--brand-tint); }
.table tfoot td, .table tfoot th { padding: 10px 12px; border-top: 2px solid var(--line-strong); background: #F0F4F7; }
.table .table-secondary td { background: #EAF0F4 !important; }

/* ---------- Estados del workflow (firma) ---------- */
.estado {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 3px 11px 3px 9px;
    border-radius: 999px;
    font-size: .76rem; font-weight: 600; letter-spacing: .01em;
    border: 1px solid transparent;
    white-space: nowrap;
}
.estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent); }
.estado--draft  { color: #50657A; background: #EEF2F5; border-color: #DCE4EB; }
.estado--review { color: var(--warn); background: var(--warn-tint); border-color: #F0DEBE; }
.estado--ok     { color: var(--info); background: var(--info-tint); border-color: #CDDCF6; }
.estado--print  { color: var(--indigo); background: var(--indigo-tint); border-color: #D7D3F4; }
.estado--done   { color: var(--ok); background: var(--ok-tint); border-color: #C7E6D3; }

/* ---------- Botones ---------- */
.btn { border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem; padding: .46rem .95rem; }
.btn-sm { padding: .3rem .7rem; font-size: .82rem; }
.btn-primary, .btn-brand {
    background: var(--brand); border-color: var(--brand); color: #fff;
}
.btn-primary:hover, .btn-brand:hover { background: var(--brand-deep); border-color: var(--brand-deep); color: #fff; }
.btn-success { background: var(--ok); border-color: var(--ok); }
.btn-success:hover { background: #11603F; border-color: #11603F; }
.btn-secondary { background: #fff; border-color: var(--line-strong); color: var(--text); }
.btn-secondary:hover { background: #F2F5F8; border-color: var(--line-strong); color: var(--text); }
.btn-ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--muted); }
.btn-ghost:hover { background: #F2F5F8; color: var(--text); }
.btn-outline-primary { color: var(--brand-deep); border-color: var(--brand); }
.btn-outline-primary:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Formularios ---------- */
.form-label { font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.form-control, .form-select {
    border-radius: var(--radius-sm); border-color: var(--line-strong); font-size: .92rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-tint);
}
.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px var(--brand-tint);
}
.form-check-input:checked { background-color: var(--brand); border-color: var(--brand); }

/* ---------- Alertas ---------- */
.alert { border-radius: var(--radius); border: 1px solid transparent; font-size: .9rem; }
.alert-success { background: var(--ok-tint); color: #114B33; border-color: #C7E6D3; }
.alert-danger  { background: var(--danger-tint); color: #8A231D; border-color: #F0CDC9; }
.alert-warning { background: var(--warn-tint); color: #6E4209; border-color: #F0DEBE; }
.alert-info    { background: var(--info-tint); color: #173E8E; border-color: #CDDCF6; }

/* ---------- Tarjetas de inicio ---------- */
.home-card {
    display: flex; flex-direction: column; gap: 6px; height: 100%;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
    padding: 18px 18px 20px; text-decoration: none; color: var(--text);
    transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.home-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--brand); color: var(--text); }
.home-card__kicker { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--brand-deep); }
.home-card__title { font-size: 1.15rem; font-weight: 700; }
.home-card__desc { font-size: .85rem; color: var(--muted); }

dt { color: var(--muted); font-weight: 600; }
.text-muted { color: var(--muted) !important; }
.text-danger { color: var(--danger) !important; }

/* ---------- Responsive ---------- */
.nav-toggle { position: absolute; }
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: var(--shadow); }
    .nav-toggle:checked ~ .app .sidebar { transform: translateX(0); }
    .main { margin-left: 0; }
    .topbar__burger { display: block; }
}