/* Caja Clara: caja registradora. Panel LCD con el veredicto (cuadra / falta / sobra), cintas de papel y latón.
   Tipografía: Big Shoulders (rótulos), DM Mono (cifras), Work Sans (texto). */
:root {
  --font-body: "Work Sans", system-ui, sans-serif; --font-figure: "DM Mono", ui-monospace, monospace; --font-display: "Big Shoulders", "Arial Narrow", sans-serif;
  --paper: #efe9da; --surface: #fbf7ea; --card: #fbf7ea; --ink: #2a2113; --ink-soft: #6a5d45; --line: #d5c9aa;
  --accent: #8a4b00; --accent-ink: #fff; --plus: #1b6b45; --minus: #a81f1f; --radius: 4px;
  --lcd-bg: #1f2a1c; --lcd-fg: #b7f27a; --lcd-dim: #6f8f50;
}
@media (prefers-color-scheme: dark) { :root {
  --paper: #17140e; --surface: #221d13; --card: #221d13; --ink: #f1e8d0; --ink-soft: #b7a985; --line: #3a3220;
  --accent: #f0b45a; --accent-ink: #1b1204; --plus: #5fd09b; --minus: #ff8f8f; --lcd-bg: #0d150c; --lcd-fg: #c6ff8a; --lcd-dim: #6f8f50;
} }
.shell { max-width: 640px; }
.site-head h1 { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; letter-spacing: 0.02em; text-transform: uppercase; color: var(--accent); }
h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 1.15rem; }
.panel { border-top: 4px solid var(--accent); border-radius: var(--radius); }

.moves { list-style: none; margin: 1rem 0 0; padding: 0.4rem 0.8rem; background: var(--surface); border: 1px dashed var(--line); font-family: var(--font-figure); }
.moves li { display: flex; align-items: center; gap: 0.75rem; padding: 0.55rem 0; border-bottom: 1px dotted var(--line); }
.moves li:last-child { border-bottom: 0; }
.moves .main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.moves .sub { font-size: 0.82rem; color: var(--ink-soft); }
.moves .amt { font-weight: 500; font-variant-numeric: tabular-nums lining-nums; }
.moves .amt.plus { color: var(--plus); } .moves .amt.minus { color: var(--minus); }
.moves button { min-height: 40px; padding: 0.25rem 0.7rem; }

.result.lcd { background: var(--lcd-bg); color: var(--lcd-fg); border: 3px solid #0a0f09; border-radius: 6px; padding: 1rem; font-family: var(--font-figure); box-shadow: inset 0 0 18px rgba(0,0,0,.55), 0 2px 0 var(--line); }
.result.lcd .label, .result.lcd .hint { color: var(--lcd-dim); }
.result.lcd .big { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; letter-spacing: 0.04em; text-transform: uppercase; margin: 0.2rem 0; text-shadow: 0 0 8px currentColor; }
.result.even .big { color: var(--lcd-fg); } .result.short .big { color: #ff8f7a; } .result.over .big { color: #ffd166; }
.result.lcd button.primary { margin-top: 0.5rem; }
.label { margin: 0 0 0.25rem; }
input[type="date"] { width: 100%; min-height: 44px; padding: 0.5rem 0.7rem; font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.actions { margin-top: 0.75rem; }

.tabs { display: flex; gap: 0.4rem; margin: 0.4rem 0; }
.tabs button { flex: 1; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 1rem; }
.tabs button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.lines { margin: 0.5rem 0 0; padding: 0.6rem 0.8rem; background: var(--surface); border: 1px dashed var(--line); font-family: var(--font-figure); }
.lines .line { display: flex; gap: 0.5rem; align-items: baseline; padding: 0.18rem 0; }
.lines dt { color: var(--ink-soft); }
.lines .line::after { content: ""; order: 2; flex: 1; border-bottom: 1px dotted var(--line); }
.lines dt { order: 1; } .lines dd { order: 3; margin: 0; font-variant-numeric: tabular-nums; }
.conc { margin-top: 0.75rem; } .conc summary { cursor: pointer; }
.recon { width: 100%; border-collapse: collapse; font-family: var(--font-figure); font-size: 0.85rem; display: block; overflow-x: auto; }
.recon th, .recon td { text-align: right; padding: 0.3rem 0.5rem; border-bottom: 1px dotted var(--line); white-space: nowrap; }
.recon th:first-child, .recon td:first-child { text-align: left; }
.recon .plus { color: var(--plus); } .recon .minus { color: var(--minus); }
.moves .main { font-family: var(--font-body); }
.moves .amt { white-space: nowrap; }

.chart { margin: 0.75rem 0 0; color: var(--accent); } .chart figcaption { color: var(--ink-soft); font: 0.8rem var(--font-figure); margin-bottom: 0.25rem; } .chart svg { width: 100%; height: auto; }