:root {
  --bg: #f4f2ee; --panel: #ffffff; --line: #e2ded6; --text: #1d1b18; --muted: #6f6a61;
  --accent: #c7790a; --accent-ink: #ffffff; --ok: #2f7d4f; --err: #b3261e; --well: #ebe8e2;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --panel: #1f1e1b; --line: #33312d; --text: #ece8e1; --muted: #9a948a;
          --accent: #e59a2a; --accent-ink: #1a1306; --ok: #6cc08f; --err: #ff8a80; --well: #121110;
          --shadow: 0 1px 2px rgba(0,0,0,.4); }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro Text", system-ui, sans-serif; }
header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent);
         backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.barra { max-width: 1280px; margin: 0 auto; padding: 12px 20px; display: flex; flex-wrap: wrap; gap: 10px 20px;
         align-items: center; }
h1 { font-size: 16px; margin: 0; font-weight: 650; letter-spacing: -.01em; display: flex; align-items: baseline; gap: 8px; }
h1 b { color: var(--accent); }
h1 span { font-size: 13px; font-weight: 500; color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px;
        border: 1px solid var(--line); color: var(--muted); font-size: 12.5px; background: var(--panel); }
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.pill.on i { background: var(--ok); }
.sp { flex: 1; }
button { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line);
         border-radius: 8px; padding: 6px 12px; cursor: pointer; min-height: 32px; }
button:hover:not(:disabled) { border-color: var(--muted); }
button:focus-visible, #zona:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: .45; cursor: default; }
button.prim { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.seg button { border: 0; border-radius: 0; padding: 5px 10px; color: var(--muted); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--well); color: var(--text); font-weight: 600; }
.opc { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 12.5px; color: var(--muted); }
.opc label { display: inline-flex; align-items: center; gap: 8px; }
main { max-width: 1280px; margin: 0 auto; padding: 20px; }
#zona { border: 1.5px dashed var(--line); border-radius: 14px; background: var(--panel); text-align: center;
        padding: 48px 20px; transition: border-color .15s, background .15s; cursor: pointer;
        display: flex; flex-direction: column; align-items: center; gap: 6px; }
#zona.compacta { padding: 14px 20px; flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 6px 14px; }
#zona.sobre { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
#zona strong { font-size: 16px; }
#zona.compacta strong { font-size: 14px; }
#zona .texto { color: var(--muted); }
#zona.compacta .texto { display: none; }
#zona .botones { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; justify-content: center; }
#zona.compacta .botones { margin-top: 0; }
#resumen { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin: 18px 2px 10px; color: var(--muted);
           font-size: 13px; min-height: 32px; }
#rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.foto { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
        display: flex; flex-direction: column; min-width: 0; }
.marco { position: relative; aspect-ratio: 4 / 3; background: var(--well); display: grid; place-items: center; }
.foto[data-estado="lista"] .marco { cursor: zoom-in; }
.marco canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.estado { position: absolute; inset: auto 8px 8px auto; font-size: 11.5px; padding: 2px 8px; border-radius: 99px;
          background: rgba(0,0,0,.55); color: #fff; }
.cargando { width: 26px; height: 26px; border-radius: 50%; border: 2.5px solid var(--line); border-top-color: var(--accent);
            animation: g .8s linear infinite; }
@keyframes g { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cargando { animation-duration: 2.4s; } }
.pie { padding: 9px 8px 10px 12px; display: flex; align-items: flex-start; gap: 6px; }
.pie .t { flex: 1; min-width: 0; }
.pie .n { font-weight: 600; font-variant-numeric: tabular-nums; }
.pie .cam { font-weight: 500; color: var(--muted); font-size: 12px; margin-left: 6px; }
.pie .m { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.pie .m.err { color: var(--err); }
.ic { width: 34px; height: 34px; padding: 0; display: grid; place-items: center; border-radius: 7px; flex: none; }
.ic svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.etq { position: absolute; top: 8px; left: 8px; font-size: 11px; padding: 2px 7px; border-radius: 6px; background: rgba(0,0,0,.55); color: #fff; }
.nota { margin: 22px 2px 0; color: var(--muted); font-size: 12.5px; }
#visor { position: fixed; inset: 0; background: rgba(10,10,10,.94); display: none; place-items: center; z-index: 20; cursor: zoom-out; }
#visor.on { display: grid; }
#visor canvas, #visor img { max-width: 96vw; max-height: 88vh; object-fit: contain; }
.pie-visor { position: fixed; bottom: 12px; left: 12px; right: 12px; text-align: center; color: #bbb; font-size: 12.5px; }
#aviso { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg);
         padding: 8px 14px; border-radius: 9px; font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none;
         max-width: calc(100vw - 32px); z-index: 30; }
#aviso.on { opacity: 1; }
@media (max-width: 600px) {
  .barra, main { padding-left: 14px; padding-right: 14px; }
  .barra .sp { display: none; }
  #zona { padding: 32px 14px; }
  #rejilla { grid-template-columns: 1fr; }
  .ic { width: 40px; height: 40px; }
  #resumen button { flex: 1 1 auto; }
}