/* ============================================================
   Actividades del Día — estilos (responsive móvil / escritorio)
   ============================================================ */
:root {
  --fondo: #f4f5fb;
  --tarjeta: #ffffff;
  --texto: #1e1b3a;
  --muted: #6b6f8a;
  --primario: #4f46e5;
  --primario-oscuro: #4338ca;
  --ok: #16a34a;
  --peligro: #dc2626;
  --borde: #e2e4f0;
  --radio: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  line-height: 1.45;
}

.top {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  padding: 1.6rem 1rem 1.2rem;
  text-align: center;
}
.top h1 { margin: 0 0 .25rem; font-size: 1.5rem; }
.resumen { margin: 0; opacity: .92; font-size: .95rem; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.panel, .card {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(30, 27, 58, .05);
}

h2 { margin: 0 0 .75rem; font-size: 1.1rem; }

.campo { display: grid; gap: .35rem; margin-bottom: .8rem; }
.campo > span { font-size: .85rem; color: var(--muted); font-weight: 600; }
.campo input[type="text"] {
  padding: .6rem .7rem;
  font-size: 1rem;
  border: 1.5px solid var(--borde);
  border-radius: 10px;
  width: 100%;
}
.campo input[type="text"]:focus { outline: 2px solid var(--primario); border-color: var(--primario); }

.tiempos { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
@media (max-width: 480px) { .tiempos { grid-template-columns: 1fr; } }

/* ---------- Selector de hora personalizado ---------- */
.tp {
  position: relative;
  display: flex;
  align-items: center;
  gap: .25rem;
  border: 1.5px solid var(--borde);
  border-radius: 10px;
  padding: .35rem .5rem;
  background: #fff;
  cursor: pointer;
  user-select: none;
}
.tp:focus-within { border-color: var(--primario); outline: 2px solid var(--primario); }
.tp input {
  border: none;
  font-size: 1.15rem;
  font-weight: 700;
  width: 2.4em;
  text-align: center;
  padding: .25rem 0;
  background: transparent;
  cursor: pointer;
}
.tp input:focus { outline: none; background: #eef0ff; border-radius: 6px; }
.tp-sep { font-size: 1.15rem; font-weight: 700; color: var(--muted); }
.tp-ap {
  margin-left: auto;
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: .35rem .3rem;
  background: #f7f8ff;
  cursor: pointer;
}
.tp-drop {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .25rem;
  max-height: 190px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: .5rem;
  box-shadow: 0 8px 24px rgba(30, 27, 58, .15);
  min-width: 200px;
}
.tp-opt {
  border: 1px solid transparent;
  background: #f4f5fb;
  border-radius: 8px;
  padding: .45rem 0;
  font-size: 1rem;
  cursor: pointer;
}
.tp-opt:hover { background: var(--primario); color: #fff; }

button {
  font: inherit;
  cursor: pointer;
  border-radius: 10px;
  border: 1px solid var(--borde);
  background: #fff;
  padding: .55rem .9rem;
}
button.primary {
  background: var(--primario);
  border-color: var(--primario);
  color: #fff;
  font-weight: 700;
  width: 100%;
}
button.primary:hover { background: var(--primario-oscuro); }
button.danger { color: var(--peligro); border-color: #f3c2c2; }
button.danger:hover { background: #fef2f2; }

.error { color: var(--peligro); font-size: .9rem; margin: .4rem 0; }

/* ---------- Lista de actividades ---------- */
.lista { display: grid; gap: .8rem; }
@media (min-width: 640px) { .lista { grid-template-columns: 1fr 1fr; } }

.card-top { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.card-top h3 { margin: 0; font-size: 1.05rem; overflow-wrap: anywhere; }
.horario { font-size: .85rem; color: var(--muted); white-space: nowrap; }

.contador { font-size: 1.25rem; font-weight: 800; margin: .5rem 0 .25rem; font-variant-numeric: tabular-nums; }
.contador.is-live { color: var(--primario); }
.contador.is-future { color: #b45309; }
.contador.is-done { color: var(--muted); }

.barra { height: 8px; background: #eceef7; border-radius: 99px; overflow: hidden; margin-bottom: .6rem; }
.barra-fill { height: 100%; width: 0; background: var(--primario); border-radius: 99px; transition: width 1s linear; }

.card.done { opacity: .65; }
.card.done h3 { text-decoration: line-through; }

.acciones { display: flex; gap: .5rem; flex-wrap: wrap; }
.acciones button { font-size: .85rem; padding: .45rem .7rem; }

.editor { margin-top: .8rem; border-top: 1px dashed var(--borde); padding-top: .8rem; }
.editor .fila-btn { display: flex; gap: .5rem; margin-top: .5rem; }

.vacio { color: var(--muted); text-align: center; padding: 2rem 1rem; }