/* ---------- Franja de la portada ---------- */
.hero {
  background:
    radial-gradient(120% 140% at 85% -10%, rgba(242, 165, 65, 0.16), transparent 55%),
    linear-gradient(180deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #F4EFE4;
  padding: var(--sp-7) 0 calc(var(--sp-8) + var(--sp-6));
  margin-bottom: calc(-1 * var(--sp-8));
}
.hero h1 { color: #FFFFFF; max-width: 14ch; font-size: clamp(2.25rem, 9vw, 3.75rem); letter-spacing: -0.035em; }
.hero .respuesta { margin-top: var(--sp-4); max-width: 58ch; font-size: var(--fs-18); color: #D8E4E1; }
.hero-ceja { font-family: var(--font-mono); font-size: var(--fs-14); letter-spacing: 0.08em; text-transform: uppercase; color: var(--doble); margin-bottom: var(--sp-3); }

/* Los escalones de la reforma: cada año baja dos horas */
.escalones { display: flex; align-items: flex-end; gap: var(--sp-2); list-style: none; padding: 0; margin-top: var(--sp-6); max-width: 520px; }
.escalones li {
  flex: 1; display: flex; flex-direction: column; justify-content: space-between;
  border-radius: 10px 10px 4px 4px; padding: var(--sp-2) var(--sp-2) var(--sp-3);
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.16);
  min-height: 0;
}
.escalones li:nth-child(1) { height: 120px; }
.escalones li:nth-child(2) { height: 108px; background: rgba(242, 165, 65, 0.22); border-color: var(--doble); }
.escalones li:nth-child(3) { height: 96px; }
.escalones li:nth-child(4) { height: 84px; }
.escalones li:nth-child(5) { height: 72px; }
.escalon-anio { font-family: var(--font-mono); font-size: 12px; color: #BFD2CE; }
.escalon-h { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-22); color: #FFFFFF; line-height: 1; }

/* ---------- Herramientas secundarias ---------- */
.herramienta-cabeza { padding: var(--sp-6) 0 var(--sp-5); max-width: var(--max-prosa); }
.herramienta-cabeza .respuesta { margin-top: var(--sp-3); font-size: var(--fs-18); color: var(--ink-2); }

.calc-rejilla { display: grid; gap: var(--sp-5); position: relative; }
@media (min-width: 960px) { .calc-rejilla { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: start; } }

.calc-form { display: grid; gap: var(--sp-4); }
.calc-fila { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; align-items: end; }
@media (min-width: 520px) { .calc-fila { grid-template-columns: 1fr 1fr; } }
.calc-check { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-16); min-height: 44px; }
.calc-check input { width: 20px; height: 20px; accent-color: var(--brand); }
.calc-presets { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.calc-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.calc-form legend { font-weight: 600; margin-bottom: var(--sp-2); }

.dias { display: grid; gap: var(--sp-2); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 640px) { .dias { grid-template-columns: repeat(7, minmax(0, 1fr)); } }
.dias .campo input { text-align: center; padding: 0 var(--sp-1); font-family: var(--font-mono); }

.error-campo { color: var(--ink); font-size: var(--fs-14); border-left: 3px solid var(--triple); padding-left: var(--sp-2); }

/* ---------- La tarjeta de asistencia (formulario de la portada) ---------- */
.tarjeta {
  position: relative;
  background:
    repeating-linear-gradient(180deg, transparent 0 31px, rgba(91, 74, 34, 0.07) 31px 32px),
    var(--manila);
  border-radius: 6px 18px 18px 6px;
  box-shadow: var(--shadow-tarjeta);
  padding: var(--sp-5) var(--sp-5) var(--sp-5) calc(var(--sp-5) + 18px);
  color: var(--ink);
}
/* Perforaciones del costado, como las de una tarjeta de reloj checador */
.tarjeta::before {
  content: ""; position: absolute; left: 10px; top: 18px; bottom: 18px; width: 10px;
  background: radial-gradient(circle at 5px 5px, var(--paper) 4px, rgba(91, 74, 34, 0.35) 4.5px, transparent 5.5px) 0 0 / 10px 28px repeat-y;
}
.tarjeta-cabeza {
  display: flex; justify-content: space-between; gap: var(--sp-3);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--manila-ink); border-bottom: 2px solid var(--manila-ink); padding-bottom: var(--sp-2);
}
.tarjeta .campo input, .tarjeta .campo select { background: #FFFDF7; border-color: var(--manila-line); }
.tarjeta .campo input:focus-visible, .tarjeta .campo select:focus-visible { border-color: var(--brand); }
.tarjeta .pill { background: #FFFDF7; border-color: var(--manila-line); }
.tarjeta .pill[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }

/* ---------- Semana arrastrable ---------- */
.semana-interactiva { margin-top: var(--sp-3); }
.semana-pista {
  position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--sp-2);
  height: 260px; padding: var(--sp-5) var(--sp-2) 0;
  background: #FFFDF7; border: 1px solid var(--manila-line); border-radius: var(--radius-card);
}
.dia-col { display: grid; grid-template-rows: auto 1fr auto; justify-items: center; min-width: 0; position: relative; z-index: 1; }
.dia-total { font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-14); color: var(--ink); height: 20px; font-variant-numeric: tabular-nums; }
.dia-barra {
  position: relative; width: 100%; max-width: 44px; height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  border-radius: 8px 8px 3px 3px; cursor: ns-resize; touch-action: none;
  background: repeating-linear-gradient(180deg, transparent 0 calc(100% / 16 - 1px), rgba(27, 27, 31, 0.06) calc(100% / 16 - 1px) calc(100% / 16));
}
.dia-barra:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }
.dia-barra .seg {
  display: block; width: 100%; height: 0;
  border: 1px solid var(--ink); border-bottom-width: 0;
  transition: height 180ms var(--ease-out);
}
.dia-barra .seg[style*="height: 0%"] { border-width: 0; }
.dia-barra .seg:first-child { border-radius: 8px 8px 0 0; }
.dia-barra.arrastrando .seg { transition: none; }
@media (hover: hover) and (pointer: fine) { .dia-barra:hover { background-color: rgba(15, 82, 87, 0.05); } }
.seg-ordinaria { background: var(--ordinaria); }
.seg-doble { background: var(--doble); }
.seg-triple { background: var(--triple); }
.dia-nombre { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); padding: var(--sp-2) 0; text-transform: uppercase; }
.semana-limite {
  position: absolute; left: var(--sp-2); right: var(--sp-2); height: 0; z-index: 0;
  border-top: 2px dashed var(--brand);
  bottom: calc(36px + var(--f, 0.5) * (100% - 80px)); transition: bottom 180ms var(--ease-out);
}
.semana-limite span {
  position: absolute; right: 0; top: -22px; font-family: var(--font-mono); font-size: 11px;
  color: var(--brand); background: #FFFDF7; padding: 0 4px;
}
.ayuda-semana { font-size: var(--fs-14); color: var(--manila-ink); margin-top: var(--sp-2); }
.horas-exactas { margin-top: var(--sp-2); }
.horas-exactas summary { cursor: pointer; font-weight: 500; font-size: var(--fs-14); color: var(--brand); padding: var(--sp-2) 0; }

/* ---------- Línea de tiempo 2026–2030 ---------- */
.linea-tiempo label { font-weight: 600; font-size: var(--fs-16); }
.linea-tiempo output { font-family: var(--font-mono); background: var(--ink); color: var(--paper); border-radius: 6px; padding: 1px 8px; margin-left: 4px; }
.linea-tiempo input[type="range"] { width: 100%; accent-color: var(--brand); min-height: 44px; border: 0; padding: 0; background: transparent; }
.linea-marcas { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12px; color: var(--manila-ink); margin-top: calc(-1 * var(--sp-2)); }

/* ---------- Resultado ---------- */
#resultado { display: grid; gap: var(--sp-4); }
@media (min-width: 960px) { #resultado { position: sticky; top: var(--sp-4); } }
#avisos:empty { display: none; }
.recibo { position: relative; padding-top: var(--sp-6); }
/* Borde perforado arriba, como un recibo arrancado del talonario */
.recibo::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  background: radial-gradient(circle at 8px 0, var(--paper) 5px, transparent 5.5px) 0 0 / 16px 10px repeat-x;
}
.recibo-etiqueta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.recibo-total { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.5rem, 10vw, 3.5rem); letter-spacing: -0.03em; line-height: 1.05; color: var(--ink); font-variant-numeric: tabular-nums; margin-top: var(--sp-1); }
.recibo-anual { font-size: var(--fs-14); color: var(--ink-2); margin-top: var(--sp-1); }
.recibo-cabeza { border-bottom: 1px dashed var(--line); padding-bottom: var(--sp-4); margin-bottom: var(--sp-4); }
.recibo h2 { font-size: var(--fs-22); margin-bottom: var(--sp-3); }
.recibo dl { display: grid; grid-template-columns: 1fr auto; gap: var(--sp-2) var(--sp-4); }
.recibo dd { text-align: right; font-family: var(--font-mono); }
.compartir { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.compartir .btn { background: #128C4A; border-color: #128C4A; }
@media (hover: hover) and (pointer: fine) { .compartir .btn:hover { background: #0E7A40; } }

/* Gráfica SVG (herramientas que la usan) */
#grafica-semana .semana-svg { width: 100%; height: auto; }
.limite { stroke: var(--brand); stroke-width: 2; stroke-dasharray: 4 4; }
.total, .dia { fill: var(--ink); font: 600 12px var(--font-body); }

.explicacion { margin-top: var(--sp-8); }

@media (prefers-reduced-motion: reduce) {
  .dia-barra .seg, .semana-limite { transition: none; }
}

/* Ajustes para teléfono */
.escalon-h { white-space: nowrap; font-size: clamp(1rem, 5vw, var(--fs-22)); }
.tarjeta-cabeza span { white-space: nowrap; }
@media (max-width: 480px) {
  .tarjeta-cabeza { font-size: 11px; letter-spacing: 0.04em; }
  .tarjeta { padding-right: var(--sp-4); }
  .semana-pista { gap: 4px; padding-left: 4px; padding-right: 4px; }
}

.semana-limite { z-index: 2; pointer-events: none; }