/* =============================================================================
 * iDSYSTEMS · RFID Portal (FX9600) — versión escritorio.
 * Misma identidad que la app móvil, pero layout de tablero: barra lateral fija +
 * contenido ancho con tablas, pensado para una notebook o para proyectar.
 * ========================================================================== */
:root {
  --bg:        #f4f8f9;
  --panel:     #ffffff;
  --panel-2:   #f5f9fb;
  --line:      #e3edf0;

  --brand:      #0a90ab;
  --brand-deep: #006174;
  --near:       #10b489;   /* presente / encontrado */
  --far:        #dd8b1e;   /* ausente / faltante */
  --unknown:    #7a6bf0;   /* no catalogado */
  --danger:     #e5484d;

  --ink:     #0f2830;
  --logo:    #1d1d1b;
  --muted:   #5c757f;
  --muted-2: #9aafb6;

  --sans: 'Proxima Nova','Avenir Next','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --mono: 'SF Mono','JetBrains Mono','Roboto Mono',Consolas,ui-monospace,monospace;

  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-pill: 999px;
  --side: 248px;
  --shadow: 0 10px 30px -18px rgba(9,53,64,.55);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 14px; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2 { margin: 0; font-weight: 700; }
.mono { font-family: var(--mono); }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: var(--side) 1fr; height: 100vh; }

.side { display: flex; flex-direction: column; gap: 18px; padding: 20px 16px;
  background: var(--panel); border-right: 1px solid var(--line); }
.side__brand { display: grid; gap: 6px; padding: 0 6px 10px; border-bottom: 1px solid var(--line); }
.logo { width: 150px; height: auto; }
.lg-brand { fill: var(--brand-deep); } .lg-on { fill: #fff; } .lg-ink { fill: var(--logo); }
.side__sub { font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }

.nav { display: grid; gap: 4px; }
.nav__btn { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border-radius: var(--r-sm);
  border: 1px solid transparent; background: transparent; color: var(--muted); font-weight: 600; text-align: left; }
.nav__btn svg { width: 19px; height: 19px; flex: none; fill: currentColor; }
.nav__btn:hover { background: var(--panel-2); color: var(--ink); }
.nav__btn.is-active { background: color-mix(in oklab, var(--brand) 10%, #fff); color: var(--brand-deep);
  border-color: color-mix(in oklab, var(--brand) 30%, var(--line)); }

.side__foot { margin-top: auto; display: grid; gap: 10px; }
.antena { padding: 12px; border-radius: var(--r-md); background: var(--panel-2); border: 1px solid var(--line); }
.antena__row { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; font-size: 12px; color: var(--muted); }
.antena__row b { color: var(--ink); font-variant-numeric: tabular-nums; }
.antena.is-on { background: color-mix(in oklab, var(--near) 8%, #fff); border-color: color-mix(in oklab, var(--near) 35%, var(--line)); }
.antena.is-on b { color: var(--brand-deep); }

.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.top { display: flex; align-items: center; gap: 16px; padding: 18px 26px;
  background: var(--panel); border-bottom: 1px solid var(--line); }
.top__title { font-size: 19px; font-weight: 700; margin-right: auto; }
.top__right { display: flex; align-items: center; gap: 12px; }
.rate { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }

.view { display: none; padding: 22px 26px; overflow-y: auto; flex: 1; }
.view.is-active { display: block; }

/* ── Pill de estado ─────────────────────────────────────────────────────── */
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--panel); font-size: 12.5px; font-weight: 600; }
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill--connecting { color: var(--muted); }
.pill--live { color: var(--near); border-color: color-mix(in oklab, var(--near) 40%, var(--line)); background: color-mix(in oklab, var(--near) 8%, #fff); }
.pill--demo { color: var(--far); border-color: color-mix(in oklab, var(--far) 40%, var(--line)); background: color-mix(in oklab, var(--far) 8%, #fff); }
.pill--reading { color: #fff; border-color: var(--brand); background: var(--brand); }
.pill--live .pill__dot, .pill--demo .pill__dot { animation: breathe 2.4s ease-in-out infinite; }
.pill--reading .pill__dot { background: #fff; animation: breathe .5s ease-in-out infinite; }
@keyframes breathe { 0%,100% { opacity: 1 } 50% { opacity: .4 } }

.lector { margin: 0 26px; padding: 9px 14px; border-radius: var(--r-sm); font-size: 12.5px;
  color: #8a3b00; background: color-mix(in oklab, var(--far) 14%, #fff);
  border: 1px solid color-mix(in oklab, var(--far) 40%, #fff); }

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--panel); font-size: 13.5px; font-weight: 600; color: var(--ink); }
.btn:hover { border-color: color-mix(in oklab, var(--brand) 40%, var(--line)); }
.btn--primary { background: linear-gradient(180deg, var(--brand), var(--brand-deep)); color: #fff; border-color: transparent; }
.btn--danger { color: var(--danger); border-color: color-mix(in oklab, var(--danger) 35%, var(--line)); }
.btn--ghost { background: var(--panel-2); }
.btn--full { width: 100%; }
.btn--lg { padding: 13px 26px; font-size: 15px; }
.btn.is-scanning { background: linear-gradient(180deg, var(--near), #0c9b76); color: #fff; border-color: transparent; }

/* ── KPIs ───────────────────────────────────────────────────────────────── */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { padding: 16px 18px; border-radius: var(--r-md); background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.kpi__num { display: block; font-size: 32px; font-weight: 800; letter-spacing: -1px; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi__lbl { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }
.u-found { color: var(--near); } .u-missing { color: var(--far); } .u-unknown { color: var(--unknown); }

/* ── Paneles y tablas ───────────────────────────────────────────────────── */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow); overflow: hidden; margin-bottom: 20px; }
.panel--tight { padding-bottom: 14px; }
.panel__head { display: flex; align-items: center; gap: 14px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.panel__head h2 { font-size: 15px; margin-right: auto; }
.panel__actions { display: flex; gap: 8px; }
.panel--tight .panel__head { border-bottom: 0; padding-bottom: 8px; }
.hint { margin: 0 20px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.warn { margin: 12px 20px 0; padding: 9px 12px; border-radius: var(--r-sm); font-size: 12.5px;
  color: #8a3b00; background: color-mix(in oklab, var(--far) 14%, #fff); border: 1px solid color-mix(in oklab, var(--far) 40%, #fff); }
.inline { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.inline select { padding: 5px 8px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--panel); }

.tablewrap { max-height: 52vh; overflow: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl thead th { position: sticky; top: 0; z-index: 1; text-align: left; padding: 10px 14px;
  background: var(--panel-2); border-bottom: 1px solid var(--line);
  font-size: 11px; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.tbl td { padding: 9px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:hover { background: var(--panel-2); }
.tbl .epc { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.tbl .num { font-variant-numeric: tabular-nums; }
.tbl .empty { padding: 26px 14px; text-align: center; color: var(--muted-2); }
.tbl__new { animation: flashRow 1.1s ease; }
@keyframes flashRow { from { background: color-mix(in oklab, var(--brand) 16%, #fff) } to { background: transparent } }
.thumb { width: 34px; height: 34px; border-radius: 7px; object-fit: cover; display: block; background: var(--panel-2); }

.chip { display: inline-block; padding: 3px 9px; border-radius: var(--r-pill); font-size: 11px; font-weight: 700; }
.chip-found { color: var(--near); background: color-mix(in oklab, var(--near) 12%, #fff); border: 1px solid color-mix(in oklab, var(--near) 35%, var(--line)); }
.chip-miss  { color: var(--far); background: color-mix(in oklab, var(--far) 12%, #fff); border: 1px solid color-mix(in oklab, var(--far) 35%, var(--line)); }
.chip-unk   { color: var(--unknown); background: color-mix(in oklab, var(--unknown) 12%, #fff); border: 1px solid color-mix(in oklab, var(--unknown) 35%, var(--line)); }

.seg { display: inline-flex; padding: 3px; border-radius: var(--r-pill); background: var(--panel-2); border: 1px solid var(--line); }
.seg__btn { padding: 6px 14px; border: 0; border-radius: var(--r-pill); background: transparent; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.seg__btn.is-on { background: var(--panel); color: var(--brand-deep); box-shadow: 0 1px 3px rgba(9,53,64,.14); }

/* ── Presencia: grilla de tarjetas ──────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.card { display: flex; gap: 12px; padding: 12px; border-radius: var(--r-md); background: var(--panel);
  border: 1px solid var(--line); box-shadow: var(--shadow); }
.card__thumb { width: 46px; height: 46px; border-radius: 9px; overflow: hidden; flex: none; background: var(--panel-2); }
.card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__body { min-width: 0; flex: 1; }
.card__name { display: block; font-weight: 700; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card__meta { display: block; margin-top: 3px; font-size: 11px; color: var(--muted); }
.card__dot { width: 9px; height: 9px; border-radius: 50%; flex: none; margin-top: 4px; background: var(--muted-2); }
.card.is-present { border-color: color-mix(in oklab, var(--near) 45%, var(--line)); background: color-mix(in oklab, var(--near) 6%, #fff); }
.card.is-present .card__dot { background: var(--near); animation: breathe 1.2s ease-in-out infinite; }
.card.is-notag { opacity: .62; }

/* ── Inventario ─────────────────────────────────────────────────────────── */
.inv { display: flex; align-items: center; gap: 26px; padding: 20px 24px; margin-bottom: 20px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.inv__gauge { position: relative; width: 128px; height: 128px; flex: none; display: grid; place-items: center; }
.ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.ring__bg { fill: none; stroke: var(--line); stroke-width: 9; }
.ring__fill { fill: none; stroke: var(--brand); stroke-width: 9; stroke-linecap: round;
  stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset .5s cubic-bezier(.2,.7,.2,1); }
.inv__gaugeText { text-align: center; }
.inv__pct { display: block; font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.inv__pct small { font-size: 14px; color: var(--muted); }
.inv__pctLabel { display: block; font-size: 10.5px; color: var(--muted); }
.kpis--inv { grid-template-columns: repeat(4, minmax(120px, 1fr)); margin: 0; flex: 1; }
.inv__cta { flex: none; }

/* ── Asignar ────────────────────────────────────────────────────────────── */
.assign__bar { height: 8px; margin: 4px 20px 0; border-radius: var(--r-pill);
  background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; }
.assign__barFill { display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--near)); transition: width .4s cubic-bezier(.2,.7,.2,1); }
.rowx { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%;
  background: transparent; border: 1px solid var(--line); color: var(--muted-2); }
.rowx svg { width: 14px; height: 14px; }

/* ── Modales ────────────────────────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 80; display: none; place-items: center;
  background: rgba(15,40,48,.45); padding: 20px; }
.modal.is-open { display: grid; }
.modal__box { width: min(560px, 100%); max-height: 86vh; overflow: auto; padding: 24px;
  background: var(--panel); border-radius: var(--r-lg); box-shadow: 0 30px 70px -30px rgba(9,53,64,.7); }
.modal__title { font-size: 18px; margin-bottom: 10px; }
.modal__txt { margin: 0 0 16px; font-size: 13px; color: var(--muted); line-height: 1.55; }
.modal__hint { margin: 10px 0 0; font-size: 12.5px; color: var(--muted); min-height: 1.2em; }
.modal__row { display: flex; align-items: center; gap: 10px; margin-top: 20px; }
.modal__spacer { flex: 1; }
.modal__body { font-size: 13px; }
.field { display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); }
.field input { padding: 11px 13px; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--panel-2); font-family: var(--mono); font-size: 14px; color: var(--ink); }
.field input:focus { outline: 2px solid color-mix(in oklab, var(--brand) 45%, transparent); outline-offset: 1px; }
.quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.quick__btn { padding: 6px 12px; border-radius: var(--r-pill); border: 1px dashed var(--line);
  background: var(--panel-2); font-size: 12px; color: var(--muted); }
.quick__btn:hover { border-style: solid; border-color: color-mix(in oklab, var(--brand) 40%, var(--line)); color: var(--brand-deep); }

.estado__ok, .estado__bad { padding: 12px 14px; border-radius: var(--r-md); margin-bottom: 14px; }
.estado__ok { color: var(--brand-deep); background: color-mix(in oklab, var(--near) 10%, #fff); border: 1px solid color-mix(in oklab, var(--near) 40%, var(--line)); }
.estado__bad { color: #8a3b00; background: color-mix(in oklab, var(--far) 12%, #fff); border: 1px solid color-mix(in oklab, var(--far) 40%, var(--line)); }
.estado__bad ul { margin: 8px 0 0; padding-left: 18px; }
.estado__list { display: grid; grid-template-columns: auto 1fr; margin: 0; }
.estado__list dt { padding: 7px 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.estado__list dd { padding: 7px 0; margin: 0; text-align: right; font-weight: 600; border-bottom: 1px solid var(--line); }
.estado__raw { margin: 14px 0 0; padding: 10px; border-radius: var(--r-sm); font-size: 10.5px;
  color: var(--muted); background: var(--panel-2); word-break: break-all; font-family: var(--mono); }

/* ── Toast ──────────────────────────────────────────────────────────────── */
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 16px);
  padding: 12px 20px; border-radius: var(--r-pill); background: var(--ink); color: #fff;
  font-size: 13px; font-weight: 600; opacity: 0; pointer-events: none; transition: .25s ease; z-index: 90; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ── Pantallas angostas: la barra lateral pasa arriba ───────────────────── */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; height: auto; }
  .side { flex-direction: row; align-items: center; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); }
  .side__brand { border-bottom: 0; padding-bottom: 0; }
  .nav { grid-auto-flow: column; }
  .nav__btn span { display: none; }
  .side__foot { margin: 0; grid-auto-flow: column; align-items: center; }
  .antena { display: none; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .inv { flex-wrap: wrap; }
}