/* ---------- Tokens ---------- */
:root {
  --paper: #F7F2EA;
  --surface: #FFFFFF;
  --ink: #2E2A25;
  --ink-soft: #6B6459;
  --line: #E7DFD1;

  --accent: #A8763E;       /* caramelo cálido: acciones primarias, "hoy" */
  --accent-ink: #FFF8EF;
  --accent-soft: #F1E3D0;

  --gap-bg: #F7DCD3;       /* huecos sin cubrir */
  --gap-border: #D96C55;
  --gap-ink: #8C3B2E;

  --radius: 10px;
  --shadow: 0 1px 3px rgba(46, 42, 37, 0.08), 0 4px 14px rgba(46, 42, 37, 0.06);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --hour-height: 48px;
}

* { box-sizing: border-box; }

/* El atributo hidden debe ganar siempre sobre reglas display: flex/grid del autor */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

button, input {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.app-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 0;
  color: var(--ink);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  order: 3;
  flex: 1 1 100%;
  justify-content: center;
}

@media (min-width: 780px) {
  .week-nav { order: 2; flex: 0 0 auto; }
}

.nav-btn, .today-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 600;
}
.nav-btn:hover, .today-btn:hover { background: var(--paper); }

.week-label {
  font-weight: 600;
  min-width: 150px;
  text-align: center;
  color: var(--ink);
}

.add-btn {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-weight: 700;
  cursor: pointer;
  order: 2;
}
.add-btn:hover { filter: brightness(1.05); }
@media (min-width: 780px) { .add-btn { order: 3; } }

/* ---------- Content ---------- */
.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

/* ---------- Gaps panel ---------- */
.gaps-panel {
  background: var(--gap-bg);
  border: 1px solid var(--gap-border);
  color: var(--gap-ink);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}
.gaps-panel h2 {
  font-size: 0.95rem;
  margin: 0 0 6px 0;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.gaps-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ---------- Calendar grid ---------- */
.calendar-scroll {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
  max-height: 72vh;
}

.calendar-grid {
  display: grid;
  grid-template-columns: 52px repeat(7, minmax(120px, 1fr));
  position: relative;
  min-width: 640px;
}

.day-pills {
  display: none;
}

.grid-header-cell {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 5;
  padding: 10px 6px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.grid-header-cell:first-child { border-left: none; }
.grid-header-cell .dow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.grid-header-cell .dnum {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}
.grid-header-cell.is-today .dnum {
  color: var(--accent);
}
.corner-cell {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 6;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.time-gutter {
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 4;
  border-right: 1px solid var(--line);
}
.time-label {
  height: var(--hour-height);
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-align: right;
  padding-right: 6px;
  transform: translateY(-6px);
  border-bottom: 1px dotted transparent;
}

.day-column {
  position: relative;
  height: calc(var(--hour-height) * 24);
  border-left: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line) 0,
    var(--line) 1px,
    transparent 1px,
    transparent var(--hour-height)
  );
}
.day-column.is-today {
  background-color: rgba(168, 118, 62, 0.05);
}

.shift-block {
  position: absolute;
  left: 3px;
  right: 3px;
  border-radius: 7px;
  padding: 4px 6px;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.25;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  border: 1px solid rgba(0,0,0,0.08);
}
.shift-block strong { display: block; font-weight: 700; }
.shift-block .time { opacity: 0.92; font-size: 0.7rem; }
.shift-block .note { opacity: 0.85; font-size: 0.68rem; font-style: italic; }
.shift-block.continues-prev::before {
  content: "⬆ viene de antes";
  display: block;
  font-size: 0.62rem;
  opacity: 0.85;
}
.shift-block.continues-next::after {
  content: "⬇ sigue al día siguiente";
  display: block;
  font-size: 0.62rem;
  opacity: 0.85;
  position: absolute;
  bottom: 3px;
}

.gap-block {
  position: absolute;
  left: 3px;
  right: 3px;
  border-radius: 7px;
  background: repeating-linear-gradient(
    45deg,
    var(--gap-bg),
    var(--gap-bg) 6px,
    #efc7ba 6px,
    #efc7ba 12px
  );
  border: 1px dashed var(--gap-border);
  color: var(--gap-ink);
  font-size: 0.68rem;
  padding: 3px 5px;
  pointer-events: none;
}

/* ---------- Legend ---------- */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 10px;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(46, 42, 37, 0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
@media (min-width: 600px) {
  .modal-backdrop { align-items: center; }
}
.modal {
  background: var(--surface);
  width: 100%;
  max-width: 440px;
  border-radius: 16px 16px 0 0;
  padding: 22px;
  max-height: 92vh;
  overflow-y: auto;
}
@media (min-width: 600px) {
  .modal { border-radius: 16px; }
}
.modal h2 {
  font-family: var(--font-display);
  margin: 0 0 14px 0;
  font-size: 1.2rem;
}

.field {
  display: block;
  margin-bottom: 14px;
}
.field span {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 5px;
}
.field input {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
}
.field input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.time-row {
  display: flex;
  gap: 10px;
}
.time-row .field { flex: 1; }

.hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: -8px 0 14px 0;
}

.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.color-swatch {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
}
.color-swatch.selected {
  border-color: var(--ink);
  transform: scale(1.1);
}

.form-error {
  background: var(--gap-bg);
  color: var(--gap-ink);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}
.modal-actions-right {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.primary-btn {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 700;
  cursor: pointer;
}
.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--ink);
}
.danger-btn {
  background: transparent;
  border: 1px solid var(--gap-border);
  color: var(--gap-ink);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
}

.settings-fab {
  position: fixed;
  bottom: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 15;
}

/* ---------- Mobile: semana completa con scroll horizontal ---------- */
@media (max-width: 700px) {
  .app-title { font-size: 1rem; }

  /* Navegación compacta para que "Hoy" no se corte */
  .week-nav { gap: 3px; }
  .week-label { min-width: 0; font-size: 0.82rem; }
  .nav-btn { padding: 6px 10px; }
  .today-btn { padding: 6px 10px; font-size: 0.82rem; }

  /* Sin pastillas de día: se muestra la semana completa */
  .day-pills { display: none; }

  /* Scroll horizontal para ver los 7 días */
  .calendar-scroll { overflow-x: auto; }
  .calendar-grid {
    grid-template-columns: 40px repeat(7, minmax(72px, 1fr));
    min-width: 620px;
  }

  /* Todos los días visibles */
  .day-column, .grid-header-cell { display: block; }

  /* Encabezados de día más pequeños */
  .grid-header-cell { padding: 6px 2px; }
  .grid-header-cell .dow { font-size: 0.64rem; }
  .grid-header-cell .dnum { font-size: 0.9rem; }

  /* Bloques de turno más compactos */
  .shift-block { font-size: 0.65rem; padding: 3px 4px; }
  .shift-block .time { font-size: 0.6rem; }
}

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