/* Dashboard: tema claro/oscuro automatico, sin dependencias externas. */
:root {
  --bg: #f4f6fb; --panel: #ffffff; --panel-2: #f8f9fd; --texto: #0f172a; --suave: #64748b; --borde: #e4e8f1; --borde-2: #d3d9e6;
  --primario: #3b5bdb; --primario-h: #2f4ac0; --primario-t: #ffffff; --primario-suave: #e8edff; --anillo: rgba(59, 91, 219, .28);
  --ok: #0f9d58; --ok-bg: #e5f6ec; --cond: #b7791f; --cond-bg: #fdf3dc; --mal: #d93025; --mal-bg: #fdeceb; --proc: #1d6fd8; --proc-bg: #e6f0fd; --neutro-bg: #eef1f7;
  --side: #0f172a; --side-2: #172036; --side-texto: #cbd5e6; --side-suave: #7e8aa6; --side-activo: rgba(99, 126, 255, .18);
  --sombra: 0 1px 2px rgba(15, 23, 42, .05), 0 6px 18px rgba(15, 23, 42, .05); --radio: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020; --panel: #121a2f; --panel-2: #0f1628; --texto: #e7ebf5; --suave: #94a0ba; --borde: #212b45; --borde-2: #2c3857;
    --primario: #6d8bff; --primario-h: #8aa2ff; --primario-t: #0b1020; --primario-suave: #1a2447; --anillo: rgba(109, 139, 255, .35);
    --ok: #4cd08a; --ok-bg: #11301f; --cond: #f0bf5a; --cond-bg: #372b0d; --mal: #ff8b82; --mal-bg: #3b1916; --proc: #7db4f7; --proc-bg: #112640; --neutro-bg: #1b2440;
    --side: #080c18; --side-2: #101830;
    --sombra: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 22px rgba(0, 0, 0, .28);
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font: 14px/1.5 Inter, "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--bg); color: var(--texto); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h2 { font-size: 20px; } h3 { font-size: 15px; font-weight: 650; margin-bottom: 12px; }
button, input, select { font: inherit; color: inherit; }
.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.suave { color: var(--suave); } .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12px; word-break: break-all; }

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.side { background: linear-gradient(180deg, var(--side), var(--side-2)); color: var(--side-texto); padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px; }
.brand .ico { width: 34px; height: 34px; padding: 7px; border-radius: 10px; background: linear-gradient(135deg, #5b7cff, #8a5cf6); color: #fff; stroke-width: 2; }
.brand b { display: block; color: #fff; font-size: 15px; letter-spacing: -.01em; } .brand span { display: block; font-size: 11.5px; color: var(--side-suave); }
.side-sec { display: flex; flex-direction: column; gap: 6px; padding: 0 4px; }
.side-lbl { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--side-suave); padding: 0 4px; }
.side select { width: 100%; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); color: #fff; border-radius: 9px; padding: 8px 10px; font-size: 13px; }
.side select option { color: #0f172a; }
.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 12px; border: 0; border-radius: 9px; background: transparent; color: var(--side-texto); cursor: pointer; text-align: left; transition: background .15s, color .15s; }
.nav-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-item.activo { background: var(--side-activo); color: #fff; font-weight: 600; box-shadow: inset 3px 0 0 #7d95ff; }
.user { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 11px; background: rgba(255, 255, 255, .05); }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #5b7cff, #8a5cf6); color: #fff; font-weight: 700; flex: none; }
.user-datos { flex: 1; min-width: 0; } .user-datos b { display: block; color: #fff; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .user-datos span { font-size: 11.5px; color: var(--side-suave); }
.icon-btn { display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: transparent; color: var(--side-texto); cursor: pointer; }
.icon-btn:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.col { min-width: 0; display: flex; flex-direction: column; }
.topbar { padding: 26px 32px 6px; } .topbar h1 { font-size: 24px; font-weight: 700; } .topbar p { margin: 4px 0 0; color: var(--suave); }
.contenido { padding: 18px 32px 40px; max-width: 1280px; width: 100%; }

/* ---------- Tarjetas, formularios y botones ---------- */
.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px; margin-bottom: 18px; box-shadow: var(--sombra); }
.fila { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; } .fila:last-child { margin-bottom: 0; }
.stack { display: flex; flex-direction: column; gap: 14px; margin: 14px 0 18px; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 550; color: var(--suave); }
input, select { padding: 9px 11px; min-width: 140px; border: 1px solid var(--borde-2); border-radius: 9px; background: var(--panel); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, .btn:focus-visible, .nav-item:focus-visible { outline: none; border-color: var(--primario); box-shadow: 0 0 0 3px var(--anillo); }
input[type=checkbox] { min-width: 0; width: 16px; height: 16px; accent-color: var(--primario); padding: 0; }
input[type=file] { padding: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 16px; border: 1px solid var(--borde-2); border-radius: 9px; background: var(--panel); color: var(--texto); font-weight: 550; cursor: pointer; text-decoration: none; transition: background .15s, border-color .15s, transform .05s; }
.btn:hover { background: var(--panel-2); border-color: var(--suave); } .btn:active { transform: translateY(1px); }
.btn.primario { background: var(--primario); border-color: var(--primario); color: var(--primario-t); box-shadow: 0 1px 2px rgba(59, 91, 219, .35); }
.btn.primario:hover { background: var(--primario-h); border-color: var(--primario-h); }
.btn.peligro { color: var(--mal); } .btn.peligro:hover { background: var(--mal-bg); border-color: var(--mal); }
.btn.ancho { width: 100%; padding: 11px 16px; } .btn:disabled { opacity: .5; cursor: default; }

/* ---------- Tablas ---------- */
.tabla-scroll { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--suave); font-weight: 650; border-bottom: 1px solid var(--borde); white-space: nowrap; }
td { padding: 12px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tr.clic { cursor: pointer; transition: background .12s; } tr.clic:hover { background: var(--primario-suave); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Estados ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--neutro-bg); color: var(--suave); white-space: nowrap; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.aceptado { background: var(--ok-bg); color: var(--ok); } .badge.aceptadoCondicional { background: var(--cond-bg); color: var(--cond); }
.badge.rechazado, .badge.errorTecnico { background: var(--mal-bg); color: var(--mal); } .badge.enProceso, .badge.enCola { background: var(--proc-bg); color: var(--proc); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(136px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { position: relative; background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; box-shadow: var(--sombra); overflow: hidden; }
.kpi .v { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-top: 10px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi .t { font-size: 12.5px; color: var(--suave); margin-top: 2px; }
.kpi-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--primario-suave); color: var(--primario); }
.kpi.aceptado .kpi-ico { background: var(--ok-bg); color: var(--ok); } .kpi.aceptadoCondicional .kpi-ico { background: var(--cond-bg); color: var(--cond); }
.kpi.rechazado .kpi-ico, .kpi.errorTecnico .kpi-ico { background: var(--mal-bg); color: var(--mal); } .kpi.enProceso .kpi-ico, .kpi.enCola .kpi-ico { background: var(--proc-bg); color: var(--proc); }

.barras { display: flex; align-items: end; gap: 6px; height: 150px; padding: 8px 0 0; border-bottom: 1px solid var(--borde);
  background: repeating-linear-gradient(to top, var(--borde) 0, var(--borde) 1px, transparent 1px, transparent 37px); }
.barras .b { flex: 1; min-height: 3px; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, #6d8bff, var(--primario)); transition: filter .15s; } .barras .b:hover { filter: brightness(1.15); }
.barras .b.mal { background: linear-gradient(180deg, #ff8b82, var(--mal)); }
.etiquetas { display: flex; gap: 6px; font-size: 11px; color: var(--suave); margin-top: 6px; } .etiquetas span { flex: 1; text-align: center; }

.aviso { padding: 11px 14px; border-radius: 10px; margin-bottom: 14px; background: var(--proc-bg); color: var(--proc); border-left: 4px solid currentColor; }
.aviso.mal { background: var(--mal-bg); color: var(--mal); } .aviso.ok { background: var(--ok-bg); color: var(--ok); } .aviso.cond { background: var(--cond-bg); color: var(--cond); }

/* ---------- Ventanas ---------- */
.fondo { position: fixed; inset: 0; background: rgba(8, 12, 24, .55); backdrop-filter: blur(3px); display: flex; align-items: flex-start; justify-content: center; padding: 40px 14px; overflow: auto; z-index: 10; }
.modal { background: var(--panel); border-radius: 16px; width: min(920px, 100%); padding: 24px; border: 1px solid var(--borde); box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.modal pre { background: var(--panel-2); border: 1px solid var(--borde); padding: 14px; border-radius: 10px; overflow: auto; max-height: 55vh; font: 12px/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace; white-space: pre-wrap; word-break: break-all; }
dl.datos { display: grid; grid-template-columns: 190px 1fr; gap: 10px 16px; margin: 14px 0 18px; padding: 14px 16px; background: var(--panel-2); border: 1px solid var(--borde); border-radius: 10px; }
dl.datos dt { color: var(--suave); } dl.datos dd { margin: 0; word-break: break-word; }

/* ---------- Acceso ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(900px 500px at 15% 10%, rgba(91, 124, 255, .22), transparent 60%), radial-gradient(800px 500px at 90% 90%, rgba(138, 92, 246, .2), transparent 60%), var(--bg); }
.auth-card { width: min(400px, 100%); background: var(--panel); border: 1px solid var(--borde); border-radius: 18px; padding: 30px; box-shadow: 0 20px 50px rgba(15, 23, 42, .16); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-brand .ico { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: linear-gradient(135deg, #5b7cff, #8a5cf6); color: #fff; stroke-width: 2; }
.auth-brand b { display: block; font-size: 16px; } .auth-brand span { font-size: 12px; color: var(--suave); }
.auth-card h2 { margin-bottom: 4px; } .auth-card p { margin: 0 0 14px; }

/* ---------- Pantallas pequenas ---------- */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px; gap: 10px; }
  .side-sec { flex: 1 1 220px; } .side-lbl { display: none; }
  .nav { flex-direction: row; overflow-x: auto; flex: 1 1 100%; order: 3; } .nav-item { width: auto; white-space: nowrap; }
  .user { order: 2; padding: 6px; } .user-datos { display: none; }
  .topbar, .contenido { padding-left: 16px; padding-right: 16px; }
  dl.datos { grid-template-columns: 1fr; }
}