/* =========================================================================
 * Anella Olímpica — estilos. Minimal, mobile-first, sin librerías.
 * Único uso de color fuerte: los estados (abierto / cerrado / evento).
 * ========================================================================= */

:root {
  --bg: #f5f6f7;
  --card: #ffffff;
  --fg: #1b1e23;
  --muted: #6b7280;
  --linea: #e6e8eb;

  --abierto: #16a34a;
  --abierto-bg: #e9f7ef;
  --cerrado: #dc2626;
  --cerrado-bg: #fdecec;
  --evento: #d97706;
  --evento-bg: #fdf3e5;

  --radio: 14px;
  --sombra: 0 1px 2px rgba(16, 24, 40, 0.06);
  --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--fuente);
  font-size: 16px;
  line-height: 1.45;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.contenedor {
  max-width: 520px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* --- Cabecera --- */
.cabecera { text-align: center; margin-bottom: 18px; }
.cabecera h1 { font-size: 1.35rem; margin: 0; letter-spacing: -0.01em; }
.sub { margin: 2px 0 0; color: var(--muted); font-size: 0.9rem; }

/* --- Semáforo --- */
.semaforo {
  border-radius: var(--radio);
  padding: 24px 20px;
  color: #fff;
  text-align: center;
  box-shadow: var(--sombra);
  background: #9aa0a6;
}
.semaforo.estado-abierto { background: var(--abierto); }
.semaforo.estado-cerrado { background: var(--cerrado); }
.semaforo.estado-evento { background: var(--evento); }

.sem-fecha { font-size: 0.85rem; opacity: 0.9; }
.sem-estado { font-size: 2.1rem; font-weight: 700; margin: 4px 0 2px; letter-spacing: -0.02em; }
.sem-motivo { font-size: 0.98rem; opacity: 0.95; }
.sem-horario { font-size: 0.82rem; opacity: 0.85; margin-top: 10px; }
.sem-nota {
  font-size: 0.8rem;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.18);
  padding: 6px 10px;
  border-radius: 8px;
  display: inline-block;
}

/* --- Aviso scraper caído --- */
.aviso {
  margin-top: 12px;
  background: var(--evento-bg);
  color: #92400e;
  border: 1px solid #f3d8a8;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
}

/* --- Pestañas --- */
.tabs {
  display: flex;
  gap: 4px;
  background: #eceef0;
  border-radius: 11px;
  padding: 4px;
  margin: 20px 0 14px;
}
.tab {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 8px;
  border-radius: 8px;
  cursor: pointer;
}
.tab.activo { background: var(--card); color: var(--fg); box-shadow: var(--sombra); }

/* --- Lista de días (7 días) --- */
.vista { background: var(--card); border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }

.dia-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--linea);
}
.dia-row:last-child { border-bottom: 0; }
.dia-row.es-hoy { background: #f0f7ff; }

.dia-info { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.dia-fecha { font-weight: 600; font-size: 0.95rem; text-transform: capitalize; }
.dia-horario { color: var(--muted); font-size: 0.82rem; }

/* --- Chips de evento --- */
.chip {
  display: inline-block;
  max-width: 100%;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chip-afecta { background: var(--evento-bg); color: #92400e; border: 1px solid #f3d8a8; }
.chip-cubierto { background: #eef0f2; color: var(--muted); border: 1px solid var(--linea); }

/* --- Control de marcado de acceso --- */
.acceso-control { display: flex; gap: 4px; flex-shrink: 0; }
.btn-acceso {
  border: 1px solid var(--linea);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  padding: 6px 9px;
  border-radius: 8px;
  cursor: pointer;
  min-width: 34px;
}
.btn-acceso:active { transform: scale(0.96); }
.btn-acceso.activo.btn-abierto { background: var(--abierto); color: #fff; border-color: var(--abierto); }
.btn-acceso.activo.btn-cerrado { background: var(--cerrado); color: #fff; border-color: var(--cerrado); }
.btn-acceso.activo.btn-vacio { background: #9aa0a6; color: #fff; border-color: #9aa0a6; }

/* --- Histórico --- */
.hist-row {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 11px 14px;
  border-bottom: 1px solid var(--linea);
  font-size: 0.9rem;
}
.hist-row:last-child { border-bottom: 0; }
.hist-cabecera {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
  background: #fafbfc;
}
.hist-dia { font-weight: 600; text-transform: capitalize; }
.hist-evento { min-width: 0; }
.hist-acceso { text-align: right; }

.fila-cerrada { background: var(--cerrado-bg); }
.fila-evento { box-shadow: inset 3px 0 0 var(--evento); }

.tenue { color: #b6bbc2; }

.ac-chip { font-size: 0.78rem; padding: 3px 9px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.ac-abierto { background: var(--abierto-bg); color: #166534; }
.ac-cerrado { background: var(--cerrado-bg); color: #991b1b; }
.ac-vacio { background: #eef0f2; color: var(--muted); }

.vacio { padding: 22px 16px; color: var(--muted); text-align: center; font-size: 0.9rem; }

/* --- Pie / ajustes --- */
.pie {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.meta { color: var(--muted); font-size: 0.76rem; }
.link {
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px;
}

.ajustes {
  margin-top: 12px;
  background: var(--card);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 16px;
  box-shadow: var(--sombra);
}
.ajustes label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 12px; }
.ajustes input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 10px 12px;
  border: 1px solid var(--linea);
  border-radius: 9px;
  font: inherit;
  font-size: 0.9rem;
  background: #fff;
  color: var(--fg);
}
.ayuda { font-size: 0.78rem; color: var(--muted); margin: 0 0 12px; }
.ajustes-botones { display: flex; align-items: center; gap: 12px; }
.btn-primario {
  border: 0;
  background: var(--fg);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 9px;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --card: #1e2125;
    --fg: #e9eaec;
    --muted: #9aa0a6;
    --linea: #2c2f34;
    --abierto-bg: #15291d;
    --cerrado-bg: #2b1717;
    --evento-bg: #2a2113;
  }
  .tabs { background: #26292e; }
  .dia-row.es-hoy { background: #1b2530; }
  .hist-cabecera { background: #202327; }
  .chip-cubierto { background: #26292e; }
}