/* ===========================================================================
   Selector de fecha propio (core/datepicker.js). Sustituye al calendario del
   navegador en ordenador e iPad; en el iPhone se queda la rueda de iOS.
   Boceto: docs/bocetos/fechas/.
   ========================================================================= */

/* --- Campo visible -------------------------------------------------------
   Hereda las clases del <input type="date"> original (input-field, sq-in,
   pp-input...), así que mide lo mismo; aquí solo se añade el icono. Los
   !important ganan a los `background:`/`padding:` abreviados de esas clases. */
input.sdp-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4.5' width='18' height='16.5' rx='3'/%3E%3Cpath d='M3 9.5h18M8 2.5v4M16 2.5v4'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: left 0.6rem center !important;
  background-size: 15px 15px !important;
  padding-left: 2rem !important;
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  cursor: text;
}
input.sdp-input.sdp-dt {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") !important;
}
input.sdp-input.sdp-open,
input.sdp-input:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306b6d4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4.5' width='18' height='16.5' rx='3'/%3E%3Cpath d='M3 9.5h18M8 2.5v4M16 2.5v4'/%3E%3C/svg%3E") !important;
}
input.sdp-input.sdp-dt.sdp-open,
input.sdp-input.sdp-dt:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306b6d4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") !important;
}
input.sdp-input.sdp-open { border-color: var(--border-highlight); }
input.sdp-input::placeholder { color: var(--text-muted); opacity: 0.8; }
input.sdp-input.sdp-bad { border-color: color-mix(in srgb, #ef4444 60%, transparent) !important; box-shadow: 0 0 0 3px color-mix(in srgb, #ef4444 14%, transparent); }

/* El <input type="date"> original sigue en su sitio (id, value, eventos,
   required), pero invisible y sin ocupar hueco. */
input.sdp-native {
  position: absolute !important; width: 1px !important; height: 1px !important; min-width: 0 !important;
  margin: 0 !important; padding: 0 !important; border: 0 !important;
  opacity: 0 !important; pointer-events: none !important; clip-path: inset(50%) !important; overflow: hidden !important;
}

/* --- Ventana del calendario ---------------------------------------------- */
.sdp-pop {
  --sdp-surface: color-mix(in srgb, var(--text-primary) 7%, transparent);
  position: fixed; z-index: 21000; top: 0; left: 0; width: 304px; box-sizing: border-box;
  padding: 0.7rem 0.7rem 0.6rem; border-radius: 16px; background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg), 0 0 0 1px color-mix(in srgb, var(--accent-cyan) 6%, transparent);
  font-family: var(--font-sans); color: var(--text-primary);
  animation: sdp-in 0.14s ease-out;
}
@keyframes sdp-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.sdp-pop button { font-family: inherit; }

.sdp-head { display: flex; align-items: center; gap: 0.25rem; margin: 0 0 0.45rem; padding: 0 0.1rem; }
.sdp-title {
  display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.3rem 0.5rem; margin-right: auto;
  border: 0; border-radius: 8px; background: none; cursor: pointer;
  font-family: var(--font-heading) !important; font-size: 0.95rem; font-weight: 700; color: var(--text-primary);
}
.sdp-title .sdp-m::first-letter { text-transform: uppercase; }
.sdp-title .sdp-yr { color: var(--text-muted); font-weight: 600; }
.sdp-title svg { width: 14px; height: 14px; color: var(--text-muted); }
.sdp-title:hover { background: var(--bg-input); }
.sdp-title:hover svg { color: var(--accent-cyan); }
.sdp-title.static { cursor: default; pointer-events: none; }
.sdp-title.static svg { display: none; }
.sdp-nav {
  width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; cursor: pointer; padding: 0;
  border: 1px solid transparent; background: none; color: var(--text-secondary);
}
.sdp-nav svg { width: 16px; height: 16px; }
.sdp-nav:hover { background: var(--bg-input); color: var(--accent-cyan); border-color: var(--border-color); }

.sdp-grid { display: grid; grid-template-columns: repeat(7, 1fr); row-gap: 2px; }
.sdp-dow {
  height: 26px; display: grid; place-items: center;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.06em; color: var(--text-muted);
}
.sdp-day {
  position: relative; height: 36px; display: grid; place-items: center; cursor: pointer; padding: 0;
  border: 0; border-radius: 10px; background: none; color: var(--text-primary);
  font-size: 0.8rem; font-weight: 600; font-variant-numeric: tabular-nums;
  transition: background 0.12s, color 0.12s;
}
.sdp-day.we { color: var(--text-secondary); }
.sdp-day.out { color: var(--text-muted); opacity: 0.45; }
.sdp-day:hover { background: var(--bg-input); }
.sdp-day:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; }
.sdp-day.today { color: var(--accent-cyan); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent-cyan) 55%, transparent); }
.sdp-day.fest::after {
  content: ""; position: absolute; bottom: 4px; left: 50%; width: 4px; height: 4px; margin-left: -2px;
  border-radius: 50%; background: #f59e0b;
}
.sdp-day.dis { opacity: 0.22; cursor: not-allowed; }
.sdp-day.dis:hover { background: none; }
/* Pareja «desde / hasta»: banda entre las dos fechas */
.sdp-day.band, .sdp-day.preview { border-radius: 0; background: color-mix(in srgb, var(--accent-cyan) 13%, transparent); color: var(--text-primary); }
.sdp-day.preview { background: color-mix(in srgb, var(--accent-cyan) 7%, transparent); }
.sdp-day.band.c0, .sdp-day.preview.c0 { border-radius: 10px 0 0 10px; }
.sdp-day.band.c6, .sdp-day.preview.c6 { border-radius: 0 10px 10px 0; }
.sdp-day.edge { background: color-mix(in srgb, var(--accent-cyan) 22%, transparent); color: var(--text-primary); }
.sdp-day.sel {
  color: #fff; background: var(--accent-gradient); box-shadow: 0 2px 10px color-mix(in srgb, var(--accent-cyan) 35%, transparent);
}
.sdp-day.sel.today { box-shadow: 0 2px 10px color-mix(in srgb, var(--accent-cyan) 35%, transparent), inset 0 0 0 2px color-mix(in srgb, #fff 55%, transparent); }
.sdp-day.sel.fest::after { background: #fff; }

/* Vistas de mes y de año */
.sdp-picks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 0.15rem 0 0.2rem; }
.sdp-picks.years { grid-template-columns: repeat(4, 1fr); }
.sdp-pick {
  height: 44px; border: 0; border-radius: 10px; background: none; cursor: pointer; padding: 0;
  font-size: 0.8rem; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums;
}
.sdp-picks.years .sdp-pick { height: 38px; }
.sdp-pick::first-letter { text-transform: uppercase; }
.sdp-pick:hover { background: var(--bg-input); }
.sdp-pick.now { color: var(--accent-cyan); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent-cyan) 55%, transparent); }
.sdp-pick.sel { color: #fff; background: var(--accent-gradient); }
.sdp-pick.dis { opacity: 0.22; cursor: not-allowed; }

/* Hora (fecha + hora) */
.sdp-time {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  margin: 0.55rem 0 0; padding: 0.55rem 0.15rem 0; border-top: 1px solid var(--border-color);
}
.sdp-time > svg { width: 15px; height: 15px; color: var(--text-muted); }
.sdp-time-in {
  width: 4.6rem; height: 32px; padding: 0 0.5rem; text-align: center; border-radius: 9px; box-sizing: border-box;
  border: 1px solid var(--border-color); background: var(--bg-input); color: var(--text-primary);
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.sdp-time-in:focus { outline: 0; border-color: var(--border-highlight); }

/* Pie */
.sdp-foot {
  display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap;
  margin: 0.55rem 0 0; padding: 0.55rem 0.1rem 0; border-top: 1px solid var(--border-color);
}
.sdp-chip {
  padding: 0.28rem 0.6rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border-color); background: var(--sdp-surface);
  font-size: 0.7rem; font-weight: 700; color: var(--text-secondary);
}
.sdp-chip:hover { color: var(--accent-cyan); border-color: color-mix(in srgb, var(--accent-cyan) 45%, transparent); }
.sdp-chip.on { color: var(--accent-cyan); border-color: color-mix(in srgb, var(--accent-cyan) 55%, transparent); background: color-mix(in srgb, var(--accent-cyan) 10%, transparent); }
.sdp-legend { display: flex; align-items: center; gap: 0.3rem; font-size: 0.66rem; color: var(--text-muted); margin-right: 0.3rem; }
.sdp-legend i { width: 6px; height: 6px; border-radius: 50%; background: #f59e0b; display: inline-block; }
.sdp-spacer { margin-left: auto; }
.sdp-link {
  padding: 0.28rem 0.5rem; border: 0; border-radius: 8px; background: none; cursor: pointer;
  font-size: 0.7rem; font-weight: 700; color: var(--text-muted);
}
.sdp-link:hover { color: #ef4444; background: color-mix(in srgb, #ef4444 10%, transparent); }
.sdp-ok {
  padding: 0.36rem 0.9rem; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--accent-gradient); color: #fff; font-size: 0.74rem; font-weight: 700;
}

/* Barra de periodo de BD: ya lleva su propio icono delante de las dos fechas. */
.an-period-dates input.sdp-input { background-image: none !important; padding-left: 0 !important; width: 6.6em; }