/* ══════════════════════════════════════════════════════════════════
   Panel de administración
   Hereda los tokens de la app (../css/tokens.css) y agrega lo que un
   escritorio necesita y una app de gimnasio no: barra lateral, tablas
   densas, formularios largos.
   ══════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--f-body);
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--bone);
  background: var(--ink);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--lima); outline-offset: 2px; border-radius: 6px; }

h1 {
  font-family: var(--f-display); font-variation-settings: 'wdth' 78;
  font-weight: 800; text-transform: uppercase; letter-spacing: -.015em;
  font-size: 1.75rem; line-height: 1;
}
h2 { font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; }
h3 { font-size: .9375rem; font-weight: 600; }

.eyebrow {
  font-family: var(--f-mono); font-size: .6875rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em; color: var(--muted);
}
.readout {
  font-family: var(--f-display); font-variation-settings: 'wdth' 88;
  font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1;
}
.readout--md { font-size: 1.5rem; }
.readout--lg { font-size: 2rem; }
.unit { font-family: var(--f-mono); font-size: .6875rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.lead { color: var(--bone-70); font-size: .875rem; margin-top: 4px; }
.txt-xs { font-size: .8125rem; }
.txt-muted { color: var(--muted); }
.ok { color: var(--lima); } .warn { color: var(--ambar); } .bad { color: var(--rojo); }
.mono { font-family: var(--f-mono); font-size: .8125rem; }

/* ─────────────────────────── Estructura ─────────────────────────── */

.shell-admin { display: grid; grid-template-columns: 258px 1fr; min-height: 100dvh; }

.lateral {
  background: var(--ink-1); border-right: 1px solid var(--bone-06);
  padding: 22px 18px; display: flex; flex-direction: column; gap: 26px;
  position: sticky; top: 0; height: 100dvh; overflow-y: auto;
}
.marca {
  font-family: var(--f-display); font-variation-settings: 'wdth' 70;
  font-weight: 800; font-size: 1.375rem; text-transform: uppercase; line-height: 1;
}
.marca em { font-style: normal; color: var(--lima); }
.marca span {
  display: block; font-family: var(--f-mono); font-size: .625rem;
  letter-spacing: .2em; color: var(--muted); margin-top: 4px; font-weight: 400;
}

.menu { display: grid; gap: 2px; }
.menu__titulo {
  font-family: var(--f-mono); font-size: .625rem; text-transform: uppercase;
  letter-spacing: .14em; color: var(--bone-45); margin: 16px 0 6px;
}
.menu__titulo:first-child { margin-top: 0; }
.menu__item {
  padding: 8px 12px; border-radius: 8px; font-size: .875rem; color: var(--bone-70);
  transition: background .15s, color .15s;
}
.menu__item:hover { background: var(--bone-06); color: var(--bone); }
.menu__item--activo { background: var(--lima); color: var(--ink); font-weight: 600; }

.lateral__pie { margin-top: auto; display: grid; gap: 8px; }
.usuario-mini { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.usuario-mini p { font-size: .8125rem; }
.avatar {
  width: 32px; height: 32px; border-radius: 999px; display: grid; place-items: center;
  font-family: var(--f-mono); font-size: .625rem; font-weight: 700;
  background: var(--ink-3); border: 1px solid var(--bone-10); color: var(--bone-70); flex: 0 0 auto;
}
.avatar--lima { background: var(--lima); color: var(--ink); border-color: transparent; }

.principal { padding: 30px 34px 80px; max-width: 1180px; }
body.desnudo { display: grid; place-items: center; padding: 30px; }

.encabezado {
  display: flex; align-items: flex-start; gap: 18px; flex-wrap: wrap;
  padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--bone-06);
}
.encabezado__accion { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

.seccion { margin-top: 34px; }
.seccion > h2 { margin-bottom: 14px; }

/* ─────────────────────────── Piezas ─────────────────────────── */

.card {
  background: var(--ink-2); border: 1px solid var(--bone-06);
  border-radius: 12px; padding: 18px;
}
.card--lima { background: var(--lima-08); border-color: var(--lima-30); }
.grid { display: grid; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.fila { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.push { margin-left: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  font-family: var(--f-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em;
  background: var(--ink-3); border: 1px solid var(--bone-10); color: var(--bone);
  transition: all .15s;
}
.btn:hover { border-color: var(--bone-22); background: var(--ink-4); }
.btn--primario { background: var(--lima); border-color: var(--lima); color: var(--ink); font-weight: 700; }
.btn--primario:hover { background: #D3FA66; border-color: #D3FA66; }
.btn--peligro { border-color: rgba(232,81,75,.4); color: var(--rojo); }
.btn--peligro:hover { background: var(--rojo-16); border-color: var(--rojo); }
.btn--fantasma { background: none; }
.btn--bloque { width: 100%; }
.btn--sm { padding: 7px 13px; font-size: .6875rem; }
.btn[disabled] { opacity: .4; pointer-events: none; }

.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--bone-10); background: var(--bone-06);
  font-family: var(--f-mono); font-size: .6875rem; text-transform: uppercase;
  letter-spacing: .07em; color: var(--bone-70); white-space: nowrap;
}
.chip--ok   { background: var(--lima-16); border-color: var(--lima-30); color: var(--lima); }
.chip--warn { background: var(--ambar-16); border-color: rgba(242,179,61,.3); color: var(--ambar); }
.chip--bad  { background: var(--rojo-16); border-color: rgba(232,81,75,.3); color: var(--rojo); }
.chip--dato { background: var(--agua-16); border-color: rgba(95,184,214,.28); color: var(--agua); }

.aviso {
  display: flex; gap: 12px; padding: 12px 16px; border-radius: 10px;
  background: var(--ink-2); border-left: 3px solid var(--muted);
  font-size: .875rem; margin-bottom: 16px;
}
.aviso--critico { border-left-color: var(--rojo); background: var(--rojo-16); }
.aviso--ojo     { border-left-color: var(--ambar); background: var(--ambar-16); }
.aviso--bien    { border-left-color: var(--lima); background: var(--lima-08); }
.aviso--dato    { border-left-color: var(--agua); background: var(--agua-16); }
.aviso strong { display: block; margin-bottom: 2px; }

/* ─────────────────────────── Formularios ─────────────────────────── */

.campo { display: grid; gap: 6px; margin-bottom: 14px; }
.campo > label {
  font-family: var(--f-mono); font-size: .6875rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted);
}
.campo input, .campo select, .campo textarea, input[type="file"] {
  background: var(--ink-3); border: 1px solid var(--bone-10); border-radius: 8px;
  padding: 10px 12px; font-size: .875rem; width: 100%; color: var(--bone);
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--lima); outline: none; }
.campo select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 15px center, right 10px center;
  background-size: 5px 5px; background-repeat: no-repeat;
}
.campo--ancho { grid-column: 1 / -1; }
input[type="file"]::file-selector-button {
  background: var(--bone); color: var(--ink); border: 0; border-radius: 999px;
  padding: 6px 14px; margin-right: 10px; font-family: var(--f-mono);
  font-size: .6875rem; text-transform: uppercase; letter-spacing: .08em; cursor: pointer;
}

textarea.json {
  font-family: var(--f-mono); font-size: .8125rem; line-height: 1.55;
  min-height: 260px; resize: vertical; tab-size: 2; white-space: pre;
}
.json__estado { font-family: var(--f-mono); font-size: .6875rem; min-height: 1.2em; }
.json__estado.ok { color: var(--lima); }
.json__estado.mal { color: var(--rojo); }

.check {
  display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px;
  border: 1px solid var(--bone-10); border-radius: 10px; background: var(--ink-2);
  cursor: pointer; transition: border-color .15s, background .15s;
}
.check:hover { border-color: var(--bone-22); }
.check input { width: 18px; height: 18px; accent-color: var(--lima); margin-top: 2px; flex: 0 0 auto; }
.check:has(input:checked) { border-color: var(--lima-30); background: var(--lima-08); }
.check p { font-size: .875rem; font-weight: 600; }
.check span { font-size: .8125rem; color: var(--muted); display: block; margin-top: 2px; }

.selector-alumno { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.selector-alumno select { max-width: 280px; }

/* ─────────────────────────── Tablas ─────────────────────────── */

.tabla-wrap { overflow-x: auto; border: 1px solid var(--bone-06); border-radius: 12px; background: var(--ink-2); }
.tabla { width: 100%; border-collapse: collapse; font-size: .875rem; }
.tabla th {
  font-family: var(--f-mono); font-size: .625rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: .1em; color: var(--bone-45); text-align: left;
  padding: 11px 14px; border-bottom: 1px solid var(--bone-10); white-space: nowrap;
  background: var(--ink-1); position: sticky; top: 0; z-index: 1;
}
.tabla td { padding: 11px 14px; border-bottom: 1px solid var(--bone-06); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tbody tr:hover { background: var(--bone-06); }
.tabla .num {
  font-family: var(--f-display); font-variation-settings: 'wdth' 88;
  font-weight: 700; font-variant-numeric: tabular-nums; text-align: right;
}
.tabla .acciones { display: flex; gap: 6px; justify-content: flex-end; }
.tabla img.mini { width: 40px; height: 40px; border-radius: 6px; object-fit: cover; background: var(--ink-3); }

/* ─────────────────────────── Importador ─────────────────────────── */

.zona-soltar {
  border: 2px dashed var(--bone-22); border-radius: 14px; padding: 40px 24px;
  text-align: center; background: var(--ink-2); transition: all .15s;
}
.zona-soltar.encima { border-color: var(--lima); background: var(--lima-08); }
.zona-soltar h3 { margin-bottom: 6px; }

.candidato {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  padding: 16px; border: 1px solid var(--bone-10); border-radius: 12px;
  background: var(--ink-2); cursor: pointer; transition: all .15s;
}
.candidato:has(input:checked) { border-color: var(--lima); background: var(--lima-08); }
.candidato input { width: 18px; height: 18px; accent-color: var(--lima); }
.candidato__barra { width: 78px; height: 6px; border-radius: 3px; background: var(--ink-4); overflow: hidden; }
.candidato__barra i { display: block; height: 100%; background: var(--lima); border-radius: 3px; }

.previa { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.previa div { background: var(--ink-3); border-radius: 10px; padding: 14px; text-align: center; }
.previa .eyebrow { margin-bottom: 6px; }

pre.muestra {
  font-family: var(--f-mono); font-size: .75rem; line-height: 1.5;
  background: var(--ink-1); border: 1px solid var(--bone-06); border-radius: 10px;
  padding: 14px; overflow-x: auto; max-height: 320px; color: var(--bone-70);
}

/* ─────────────────────────── Fotos ─────────────────────────── */

.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.galeria figure { margin: 0; border: 1px solid var(--bone-06); border-radius: 12px; overflow: hidden; background: var(--ink-2); }
.galeria img { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: var(--ink-3); }
.galeria figcaption { padding: 10px 12px; display: grid; gap: 4px; }
.galeria .eyebrow { font-size: .625rem; }

.comparacion { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 520px; }

/* ─────────────────────────── Varios ─────────────────────────── */

.vacio { text-align: center; padding: 52px 20px; color: var(--muted); }
.vacio p:not(.eyebrow) { font-size: .875rem; margin-top: 8px; }

.acceso-caja { width: 100%; max-width: 420px; }
.acceso-caja .marca { display: block; margin-bottom: 22px; }

details.fold { border: 1px solid var(--bone-06); border-radius: 12px; background: var(--ink-2); overflow: hidden; margin-bottom: 10px; }
details.fold > summary { padding: 14px 18px; font-weight: 600; font-size: .875rem; cursor: pointer; list-style: none; }
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::after { content: '+'; float: right; font-family: var(--f-mono); color: var(--muted); }
details.fold[open] > summary::after { content: '−'; }
details.fold > div { padding: 0 18px 18px; }

.barra-progreso { height: 6px; border-radius: 3px; background: var(--ink-4); overflow: hidden; }
.barra-progreso i { display: block; height: 100%; background: var(--lima); border-radius: 3px; }

@media (max-width: 900px) {
  .shell-admin { grid-template-columns: 1fr; }
  .lateral { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--bone-06); }
  .principal { padding: 22px 18px 60px; }
}