:root {
  --bg: #f4f5f7; --surface: #ffffff; --surface-2: #f8f9fb; --border: #dfe3ea; --border-strong: #c5ccd8;
  --ink: #141a26; --ink-2: #4a5468; --ink-3: #7a8396;
  --nav: #0f1b33; --nav-ink: #c9d3e6; --nav-active: #1d4ed8;
  --accent: #1d4ed8; --accent-ink: #ffffff; --accent-soft: #e6edfd;
  --bar: #2a78d6;
  --ok: #0a7d32; --ok-soft: #e3f4e8; --warn: #9a5b00; --warn-soft: #fdf1dc; --err: #b42318; --err-soft: #fde8e6; --info-soft: #e8f0fb;
  --radius: 8px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; } h2 { font-size: 16px; margin: 0 0 12px; } h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); }
.cargando { padding: 48px; text-align: center; color: var(--ink-3); }
.mono { font-family: var(--mono); font-size: 13px; }
.muted { color: var(--ink-3); } .small { font-size: 12px; }
.req::after { content: " *"; color: var(--err); }

/* ---------- layout */
.shell { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }
.nav { background: var(--nav); color: var(--nav-ink); display: flex; flex-direction: column; padding: 16px 10px; position: sticky; top: 0; height: 100vh; }
.nav .marca { color: #fff; font-weight: 700; font-size: 15px; padding: 4px 10px 18px; display: flex; gap: 8px; align-items: center; }
.nav .marca span { font-weight: 400; color: var(--nav-ink); font-size: 12px; display: block; }
.nav a { color: var(--nav-ink); display: flex; justify-content: space-between; padding: 8px 10px; border-radius: 6px; margin-bottom: 2px; }
.nav a:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.nav a.activo { background: var(--nav-active); color: #fff; }
.nav .pie { margin-top: auto; padding: 10px; font-size: 12px; border-top: 1px solid rgba(255,255,255,.1); }
.nav .pie b { color: #fff; display: block; font-weight: 600; }
.nav .pie button { margin-top: 8px; width: 100%; }
.main { padding: 20px 24px 60px; min-width: 0; }
.cabecera { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 14px; }
.cols .span2 { grid-column: span 2; } .cols .full { grid-column: 1 / -1; }
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; } .nav { position: static; height: auto; flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .nav .marca { width: 100%; padding-bottom: 8px; } .nav .pie { margin: 0; border: 0; } .grid2 { grid-template-columns: 1fr; }
  .main { padding: 16px; } .cols .span2 { grid-column: auto; }
}

/* ---------- forms */
.campo { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 6px; padding: 7px 9px; min-width: 0; width: 100%; }
textarea { resize: vertical; min-height: 72px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--accent); }
.invalido input, .invalido select, .invalido textarea, input.invalido { border-color: var(--err); background: #fffafa; }
.err { color: var(--err); font-size: 12px; font-weight: 500; }
.ayuda { font-weight: 400; color: var(--ink-3); font-size: 11.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-strong); border-radius: 999px; padding: 5px 11px; cursor: pointer; font-size: 13px; font-weight: 500; background: var(--surface); color: var(--ink); user-select: none; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.chip:has(input:focus-visible) { outline: 2px solid var(--accent); }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.sticky-acciones { position: sticky; bottom: 0; z-index: 5; background: var(--surface); border: 1px solid var(--border); padding: 12px 16px; border-radius: var(--radius); box-shadow: 0 -2px 10px rgba(16,24,40,.08); display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

button, .btn { font: inherit; font-weight: 600; border-radius: 6px; padding: 7px 14px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
button:hover, .btn:hover { background: var(--surface-2); text-decoration: none; }
button.primario, .btn.primario { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primario:hover { filter: brightness(1.08); }
button.peligro { color: var(--err); border-color: #f1b8b2; }
button.chico { padding: 4px 9px; font-size: 12px; }
button:disabled { opacity: .55; cursor: not-allowed; }
.nav button { background: transparent; color: var(--nav-ink); border-color: rgba(255,255,255,.2); }

/* ---------- tables */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-3); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface-2); }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--accent-soft); }
td.mono { white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-2); white-space: nowrap; }
.b-nueva { background: var(--info-soft); color: #1847a8; border-color: #c4d6f5; }
.b-contactada, .b-presupuestada, .b-en_analisis, .b-respondido, .b-confirmado { background: #eef0ff; color: #3b3fa8; border-color: #d3d6fb; }
.b-agendada, .b-programado { background: #f2ecfd; color: #5b2bab; border-color: #ddd0f7; }
.b-en_taller, .b-esperando_repuesto, .b-reprogramado { background: var(--warn-soft); color: var(--warn); border-color: #f3d9a8; }
.b-finalizada, .b-cerrado, .b-realizado, .b-activo, .b-enviado { background: var(--ok-soft); color: var(--ok); border-color: #b9e2c5; }
.b-cancelada, .b-anulado, .b-cancelado, .b-no_asistio, .b-inactivo, .b-bloqueado, .b-fallido { background: var(--err-soft); color: var(--err); border-color: #f4c3bd; }
.b-abierto, .b-invitado, .b-pendiente { background: var(--info-soft); color: #1847a8; border-color: #c4d6f5; }
.p-alta { color: var(--err); font-weight: 700; } .p-media { color: var(--warn); } .p-baja { color: var(--ink-3); }
.vencido { color: var(--err); font-weight: 600; }

/* ---------- filtros */
.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 12px; }
.filtros label.campo { min-width: 130px; flex: 0 1 auto; }
.filtros .buscar { flex: 1 1 240px; }

/* ---------- repuestos */
.rep-cat { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; }
.rep-cat > summary { padding: 9px 12px; cursor: pointer; font-weight: 600; background: var(--surface-2); border-radius: var(--radius); display: flex; align-items: center; list-style: none; }
.rep-cat > summary::-webkit-details-marker { display: none; }
.rep-cat > summary::before { content: "▸"; margin-right: 8px; color: var(--ink-3); } .rep-cat[open] > summary::before { content: "▾"; }
.rep-cat > summary .cuenta { margin-left: auto; font-weight: 600; color: var(--accent); font-size: 12px; }
.rep-item { display: grid; grid-template-columns: minmax(200px, 1.1fr) minmax(0, 2fr); gap: 8px 14px; padding: 9px 12px; border-top: 1px solid var(--border); align-items: start; }
.rep-item.marcado { background: #fbfcff; }
.rep-item .nombre { display: flex; gap: 8px; align-items: flex-start; font-weight: 500; cursor: pointer; }
.rep-item .detalle { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.rep-item .detalle input.obs { flex: 1 1 220px; }
.rep-item .detalle input.cant { width: 70px; flex: none; }
.rep-item .tag { font-size: 10.5px; color: var(--ink-3); font-weight: 600; text-transform: uppercase; }
@media (max-width: 700px) { .rep-item { grid-template-columns: 1fr; } }

/* ---------- timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.timeline li:last-child { border-bottom: 0; }
.timeline .meta { font-size: 12px; color: var(--ink-3); margin-bottom: 2px; }
.timeline .meta b { color: var(--ink-2); }
.timeline .texto { white-space: pre-wrap; word-wrap: break-word; }
dl.datos { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
dl.datos dt { color: var(--ink-3); font-size: 12.5px; } dl.datos dd { margin: 0; font-weight: 500; word-break: break-word; }

/* ---------- reportes */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi .l { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.kpi.alerta .v { color: var(--err); }
.barras { display: flex; flex-direction: column; gap: 5px; }
.barra { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; gap: 10px; align-items: center; font-size: 13px; }
.barra .et { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); }
.barra .pista { position: relative; height: 18px; display: flex; align-items: center; gap: 6px; }
.barra .relleno { height: 14px; background: var(--bar); border-radius: 0 4px 4px 0; min-width: 2px; }
.barra .val { font-variant-numeric: tabular-nums; font-weight: 600; font-size: 12.5px; color: var(--ink); }
.barra:hover .relleno { filter: brightness(1.15); }
.columnas { display: flex; align-items: flex-end; gap: 2px; height: 160px; border-bottom: 1px solid var(--border-strong); padding-top: 18px; }
.columnas .col { flex: 1 1 0; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; min-width: 4px; position: relative; }
.columnas .col .r { width: 100%; max-width: 28px; background: var(--bar); border-radius: 4px 4px 0 0; min-height: 2px; }
.columnas .col:hover .r { filter: brightness(1.15); }
.columnas .col .tip { display: none; position: absolute; bottom: 100%; background: var(--ink); color: #fff; font-size: 11.5px; padding: 3px 7px; border-radius: 4px; white-space: nowrap; z-index: 2; margin-bottom: 4px; }
.columnas .col:hover .tip { display: block; }
.ejes { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.reporte-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; color: var(--ink-2); padding: 8px 14px; }
.tabs button.activo { color: var(--accent); border-bottom-color: var(--accent); }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.card-head h2 { margin: 0; }
.link-btn { background: none; border: 0; color: var(--accent); padding: 0; font-weight: 500; font-size: 12px; }

/* ---------- login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, #0f1b33 0%, #1d3a75 100%); }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login h1 { margin-bottom: 4px; } .login form { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }

/* ---------- toasts / avisos */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: 420px; }
.toast { background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 6px; box-shadow: 0 4px 16px rgba(0,0,0,.2); font-size: 13.5px; }
.toast.error { background: var(--err); } .toast.ok { background: var(--ok); }
.aviso { padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; border: 1px solid; font-size: 13.5px; }
.aviso.error { background: var(--err-soft); border-color: #f4c3bd; color: var(--err); }
.aviso.warn { background: var(--warn-soft); border-color: #f3d9a8; color: var(--warn); }
.aviso.ok { background: var(--ok-soft); border-color: #b9e2c5; color: var(--ok); }
.aviso.info { background: var(--info-soft); border-color: #c4d6f5; color: #1847a8; }
.resultados-busqueda { border: 1px solid var(--border); border-radius: 6px; margin-top: 6px; max-height: 240px; overflow: auto; }
.resultados-busqueda button { display: block; width: 100%; text-align: left; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; font-weight: 400; white-space: normal; }
.paginacion { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; }
.vacio { text-align: center; padding: 28px; color: var(--ink-3); }
td select { min-width: 140px; }
.campo > .chip { align-self: flex-start; }

/* ---------- fotos */
.fotos-pre { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.foto-chip { background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12.5px; }
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.galeria figure { margin: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--surface-2); }
.galeria img, .galeria .archivo { width: 100%; height: 110px; object-fit: cover; display: block; }
.galeria .archivo { display: grid; place-items: center; font-weight: 700; color: var(--ink-3); }
.galeria figcaption { font-size: 11.5px; padding: 5px 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav .contador:not(:empty) { background: #ef4444; color: #fff; border-radius: 999px; font-size: 11px; font-weight: 700; padding: 1px 7px; }