@import url('https://fonts.googleapis.com/css2?family=Saira+Semi+Condensed:wght@600;700&family=Archivo:wght@400;500;600&family=IBM+Plex+Mono:wght@400&display=swap');

/* Layout: una columna sobria sobre blanco (regla de la casa para contratos), cabecera con el logo,
   tarjetas solo donde hay una acción. Un solo tema claro a propósito. */
:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #121314;
  --ink-2: #55585c;
  --rule: #e3e4e6;
  --tint: #f5f6f7;
  --signal: #d9a400;      /* ámbar de cinta de rodaje, solo para foco y detalles */
  --ok: #1f7a46;
  --bad: #b3261e;
  --display: 'Saira Semi Condensed', 'Arial Narrow', Arial, sans-serif;
  --body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 15px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
.wrap { max-width: 760px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.wrap.wide { max-width: 1080px; }
main { padding-block: 28px 48px; display: flex; flex-direction: column; gap: 20px; }
main > * { margin: 0; min-width: 0; }

.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
.logo { height: 22px; display: block; }
nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
nav a, nav .link { color: var(--ink); text-decoration: none; font-weight: 500; }
nav form { margin: 0; }
footer { color: var(--ink-2); font-size: 12px; padding-block: 20px 32px; border-top: 1px solid var(--rule); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: 0.01em; text-wrap: balance; margin: 0; }
h1 { font-size: 30px; line-height: 1.1; text-transform: uppercase; font-style: italic; }
h2 { font-size: 19px; text-transform: uppercase; letter-spacing: 0.04em; }
h3 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 18px; }
p { margin: 0; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-size: 11.5px; word-break: break-all; }
.center { text-align: center; align-items: center; }

.card { border: 1px solid var(--rule); border-radius: 6px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.card.narrow { max-width: 440px; width: 100%; margin: 24px auto; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.row form { margin: 0; }

form { display: flex; flex-direction: column; gap: 14px; }
.grid-form { gap: 28px; }
.grid-form section { display: flex; flex-direction: column; gap: 14px; padding-top: 18px; border-top: 2px solid var(--ink); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cols3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .cols, .cols3 { grid-template-columns: 1fr; } }
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--ink); min-width: 0; }
input, select, textarea { font: 15px var(--body); color: var(--ink); background: var(--paper); border: 1px solid #c9cbce; border-radius: 4px; padding: 9px 11px; width: 100%; min-width: 0; }
input:disabled { background: var(--tint); color: var(--ink-2); }
input:focus-visible, select:focus-visible, textarea:focus-visible, .btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
label.check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; font-size: 14px; }
label.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 14px var(--body); letter-spacing: 0.02em; color: var(--paper); background: var(--ink); border: 1px solid var(--ink); border-radius: 4px; padding: 11px 18px; cursor: pointer; text-decoration: none; }
.btn:hover { background: #2a2c2e; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.ghost { background: var(--paper); color: var(--ink); }
.btn.ghost:hover { background: var(--tint); }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--ink); text-decoration: underline; cursor: pointer; }
.actions { display: flex; justify-content: flex-end; }

.error { color: var(--bad); font-weight: 500; }
.ok { color: var(--ok); font-weight: 500; }

.badge { display: inline-block; font: 600 11px var(--body); text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 9px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.badge.pendiente { color: #8a6a00; background: #fff8e1; }
.badge.firmado { color: var(--ok); background: #eaf6ef; }
.badge.anulado { color: var(--ink-2); background: var(--tint); }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; font-variant-numeric: tabular-nums; }
th { text-align: left; font: 600 11px var(--body); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); padding: 8px 10px; border-bottom: 2px solid var(--ink); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.list a { color: var(--ink); font-weight: 600; }
.search { flex-direction: row; gap: 8px; flex: 1; max-width: 460px; }

.item { display: grid; grid-template-columns: 2fr 1.5fr 1.2fr 0.6fr 1.1fr 1fr auto; gap: 8px; align-items: center; }
.item input { padding: 8px; font-size: 14px; }
@media (max-width: 760px) { .item { grid-template-columns: 1fr 1fr; padding-bottom: 12px; border-bottom: 1px dashed var(--rule); } }
#items { display: flex; flex-direction: column; gap: 8px; }
.del { color: var(--bad); font-size: 13px; }

.copy { display: flex; gap: 8px; }
.copy input { font-family: var(--mono); font-size: 13px; }
.docs { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 10px; }
.docs a { color: var(--ink); font-weight: 600; }
.docs .mono { display: block; color: var(--ink-2); }
.kv { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.kv b { display: inline-block; min-width: 200px; font-weight: 600; }

/* Contrato en pantalla: formato de documento */
.contract { max-height: 62vh; overflow-y: auto; border: 1px solid var(--rule); border-radius: 4px; padding: 26px 28px; font-size: 14px; line-height: 1.6; background: var(--paper); }
.contract p { margin: 0 0 10px; max-width: 68ch; text-align: justify; hyphens: auto; }
.contract ul { margin: 0 0 10px; padding-left: 20px; }
.contract h3 { margin: 18px 0 6px; font-size: 14px; }
.ctitle { text-align: center; font-size: 18px; font-style: normal; }
.cmeta { text-align: center !important; color: var(--ink-2); margin-bottom: 16px !important; }
.annex { font-size: 12.5px; }
@media (max-width: 600px) { .contract { padding: 16px; } }

.pad { width: 100%; height: 180px; border: 1px dashed #9a9da1; border-radius: 4px; background: var(--paper); touch-action: none; display: block; cursor: crosshair; }
.sigprev { max-width: 260px; border: 1px solid var(--rule); border-radius: 4px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

#codeBox { display: flex; flex-direction: column; gap: 12px; }
.card a:not(.btn) { color: var(--ink); }
@media (max-width: 600px) { .contract p { text-align: left; } }

/* Formulario público */
.lead { font-size: 16px; max-width: 60ch; margin-top: 8px !important; }
.tag { display: inline-block; font: 600 10px var(--body); text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 6px; border-radius: 3px; background: var(--tint); color: var(--ink-2); vertical-align: 1px; }
.picks { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.pick { flex-direction: row; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-weight: 400; font-size: 14px; }
.pick b { font-weight: 600; }
.pick input { width: 76px; flex: none; text-align: center; }
.extra { display: grid; grid-template-columns: 2fr 1.6fr 76px auto; gap: 8px; align-items: center; }
.extra input { padding: 8px; font-size: 14px; }
@media (max-width: 600px) { .extra { grid-template-columns: 1fr 76px auto; } .extra input[name=x_model] { grid-column: 1 / -1; grid-row: 2; } }
#extras { display: flex; flex-direction: column; gap: 8px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#rep { display: flex; flex-direction: column; gap: 8px; }
#rep[hidden] { display: none; }