/* Componentes reutilizables. Una sola definición por componente. */

/* ---------- Botones: primary | secondary | danger | ghost ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: var(--tap); padding: 0 var(--space-4);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: var(--text-sm); font-weight: 650; text-decoration: none; text-align: center;
  transition: background-color .15s, border-color .15s, opacity .15s;
}
.btn .icon { width: 18px; height: 18px; }
.btn--primary { background: var(--color-brand); color: var(--color-on-brand); }
.btn--primary:hover { background: var(--color-brand-strong); }
.btn--secondary { background: var(--color-surface); color: var(--color-brand); border-color: var(--color-border-strong); }
.btn--secondary:hover { border-color: var(--color-brand); }
.btn--danger { background: var(--color-danger); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-brand); }
.btn--block { display: flex; width: 100%; }
.btn--lg { min-height: 52px; font-size: var(--text-md); }
.btn--sm { min-height: 36px; padding: 0 var(--space-3); font-size: var(--text-xs); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.is-busy { opacity: 1; cursor: progress; }

.icon-btn {
  width: var(--tap); height: var(--tap); flex: none; display: grid; place-items: center;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: var(--color-surface); color: var(--color-text);
}

/* ---------- Spinner y estados ---------- */
.spinner { display: inline-block; width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid var(--color-brand-soft); border-top-color: var(--color-brand); animation: spin .8s linear infinite; }
.spinner--inline { width: 18px; height: 18px; border-color: rgba(255, 255, 255, .45); border-top-color: currentColor; }
.btn--secondary .spinner--inline, .btn--ghost .spinner--inline { border-color: var(--color-brand-soft); border-top-color: var(--color-brand); }
@keyframes spin { to { transform: rotate(360deg); } }
.state { display: grid; justify-items: center; gap: var(--space-3); padding: var(--space-6) var(--space-4); color: var(--color-muted); text-align: center; }
.state--empty { background: var(--color-surface-muted); border: 1px dashed var(--color-border); border-radius: var(--radius-md); }

/* ---------- Tarjetas y avisos ---------- */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); display: grid; gap: var(--space-3); box-shadow: var(--shadow-sm); }
.card h2 { font-size: var(--text-lg); }
.card h3 { font-size: var(--text-md); }

.alert { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); border: 1px solid transparent; }
.alert__icon { flex: none; margin-top: 1px; }
.alert__icon .icon { width: 20px; height: 20px; }
.alert__body { display: grid; gap: var(--space-2); font-size: var(--text-sm); }
.alert__body strong { font-size: var(--text-md); }
.alert--info { background: var(--color-info-soft); border-color: #cddcea; color: #1f3f57; }
.alert--success { background: var(--color-success-soft); border-color: #c7e2cf; color: #1d4a30; }
.alert--warning { background: var(--color-warning-soft); border-color: #efd8ac; color: #5f3c05; }
.alert--danger { background: var(--color-danger-soft); border-color: #f0c6c1; color: #7a1a14; }

.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 2px var(--space-2); border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 650; white-space: nowrap; }
.badge--neutral { background: var(--color-surface-muted); color: var(--color-muted); }
.badge--success { background: var(--color-success-soft); color: var(--color-success); }
.badge--warning { background: var(--color-warning-soft); color: var(--color-warning); }
.counter { min-width: 24px; height: 24px; padding: 0 7px; border-radius: var(--radius-pill); background: var(--color-accent); color: #fff; font-size: var(--text-xs); font-weight: 700; display: inline-grid; place-items: center; }

/* ---------- Filas navegables, mosaicos y títulos ---------- */
.section-title { font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); margin-top: var(--space-2); }
.section-title--lead { font-family: var(--font-display); font-size: var(--text-xl); letter-spacing: 0; text-transform: none; color: var(--color-text); font-weight: 400; margin-top: 0; }

.nav-row {
  display: flex; align-items: center; gap: var(--space-3); width: 100%; min-height: 64px;
  padding: var(--space-3) var(--space-4); background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); text-align: left; text-decoration: none; box-shadow: var(--shadow-sm);
}
.nav-row:hover { border-color: var(--color-border-strong); }
.nav-row__icon { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--color-brand-soft); color: var(--color-brand); }
.nav-row__main { flex: 1; min-width: 0; display: grid; gap: 2px; }
.nav-row__main strong { font-size: var(--text-md); font-weight: 650; overflow-wrap: anywhere; }
.nav-row__main small { font-size: var(--text-sm); color: var(--color-muted); }
.nav-row__chevron { color: var(--color-muted); flex: none; }
.nav-row__end { flex: none; display: flex; align-items: center; }
.nav-row__chevron .icon { width: 18px; height: 18px; }
.nav-row__badge { display: flex; margin-top: 4px; }
.nav-row__badge .badge { white-space: normal; }
.nav-row--accent { background: var(--color-brand); border-color: var(--color-brand); color: var(--color-on-brand); }
.nav-row--accent .nav-row__icon { background: rgba(255, 255, 255, .16); color: #fff; }
.nav-row--accent .nav-row__main small, .nav-row--accent .nav-row__chevron { color: rgba(255, 255, 255, .8); }
.nav-row--danger .nav-row__icon { background: var(--color-danger-soft); color: var(--color-danger); }

.tiles { display: grid; gap: var(--space-2); grid-template-columns: 1fr 1fr; }
.tile {
  display: grid; justify-items: center; align-content: center; gap: var(--space-2); min-height: 92px; padding: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  font-size: var(--text-sm); font-weight: 600; text-align: center; color: var(--color-text);
}
.tile .icon { color: var(--color-brand); width: 26px; height: 26px; }
.tiles--3 { grid-template-columns: repeat(3, 1fr); }
@media (min-width: 600px) { .tiles--4 { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Cabecera de pantalla interior ---------- */
.page-head { display: flex; align-items: center; gap: var(--space-3); }
.page-head__text { min-width: 0; }
.page-head h1 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.page-head p { color: var(--color-muted); font-size: var(--text-sm); margin-top: 2px; }
.stay-chip { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); background: var(--color-surface-muted); border: 1px solid var(--color-border); border-radius: var(--radius-pill); font-size: var(--text-sm); color: var(--color-muted); }
.stay-chip strong { color: var(--color-text); font-weight: 600; }
.stay-chip .icon { width: 18px; height: 18px; color: var(--color-brand); }

/* ---------- Formularios ---------- */
.form { display: grid; gap: var(--space-4); }
.form__section { border: 0; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.form__section legend { padding: 0; margin-bottom: var(--space-2); font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field__label { font-size: var(--text-sm); font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.field__control {
  width: 100%; min-height: var(--control-height); padding: 0 var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  font-size: var(--text-md); /* 16px: evita el zoom automático en iPhone */
}
textarea.field__control { padding: var(--space-3); min-height: 96px; }
.field__control:focus { outline: none; border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-brand-soft); }
.field__control[readonly] { background: var(--color-surface-muted); color: var(--color-muted); }
.field__control:disabled { background: var(--color-surface-muted); color: var(--color-muted); }
.field__control[aria-invalid="true"] { border-color: var(--color-danger); box-shadow: 0 0 0 3px var(--color-danger-soft); }
.field__help { font-size: var(--text-xs); color: var(--color-muted); }
.field__error { font-size: var(--text-sm); color: var(--color-danger); font-weight: 600; }
select.field__control { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.date-control { display: flex; align-items: center; justify-content: space-between; text-align: left; color: var(--color-muted); }
.date-control.has-value { color: var(--color-text); }
.help-link { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--color-brand-soft); color: var(--color-brand); font-size: 12px; font-weight: 700; text-decoration: none; position: relative; }
.help-link::after { content: ""; position: absolute; inset: -12px; }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); }
.check input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--color-brand); }

.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--color-surface-muted); border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.segmented button { min-height: 40px; border: 0; border-radius: 6px; background: transparent; font-weight: 600; color: var(--color-muted); }
.segmented button.is-selected { background: var(--color-surface); color: var(--color-brand); box-shadow: var(--shadow-sm); }

.search { position: relative; display: block; }
.search .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--color-muted); width: 18px; height: 18px; }
.search input { width: 100%; min-height: var(--control-height); padding: 0 var(--space-3) 0 42px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill); background: var(--color-surface); font-size: var(--text-md); }

/* Buscador de país */
.combo { position: relative; }
.combo__list { position: absolute; z-index: 20; left: 0; right: 0; top: 100%; margin-top: 4px; max-height: 260px; overflow-y: auto; background: var(--color-surface); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); box-shadow: var(--shadow-md); }
.combo__list button { display: block; width: 100%; min-height: var(--tap); padding: var(--space-2) var(--space-3); border: 0; border-bottom: 1px solid var(--color-border); background: transparent; text-align: left; }
.combo__list button:hover, .combo__list button:focus { background: var(--color-brand-soft); outline: none; }
.combo__list.is-empty::after { content: "—"; display: block; padding: var(--space-3); color: var(--color-muted); }

/* Selector de fecha */
.datepicker { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: var(--space-4); background: rgba(20, 26, 22, .45); }
.datepicker__dialog { width: min(360px, 100%); background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: var(--space-4); display: grid; gap: var(--space-3); }
.datepicker__kicker { font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); }
.datepicker__selected { font-family: var(--font-display); font-size: var(--text-2xl); }
.datepicker__jump { display: grid; grid-template-columns: 1fr auto auto; gap: var(--space-2); align-items: center; }
.datepicker__jump select { min-height: 40px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); padding: 0 var(--space-2); text-transform: capitalize; }
.datepicker__arrows { display: flex; gap: 4px; }
.datepicker__arrows button { width: 40px; height: 40px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); font-size: 20px; }
.datepicker__week, .datepicker__days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; text-align: center; }
.datepicker__week span { font-size: var(--text-xs); color: var(--color-muted); font-weight: 600; text-transform: uppercase; }
.datepicker__days button { aspect-ratio: 1; border: 0; border-radius: var(--radius-pill); background: transparent; font-size: var(--text-sm); }
.datepicker__days button:hover:not(:disabled) { background: var(--color-brand-soft); }
.datepicker__days button.is-selected { background: var(--color-brand); color: #fff; font-weight: 700; }
.datepicker__days button:disabled { color: #c3c7c4; cursor: default; }
.datepicker__actions { display: flex; justify-content: flex-end; gap: var(--space-2); }

/* ---------- Modal ---------- */
dialog#modal { width: min(440px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-md); }
dialog#modal::backdrop { background: rgba(20, 26, 22, .45); }
dialog#modal.is-fallback-open { position: fixed; z-index: 120; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.modal { display: grid; gap: var(--space-4); padding: var(--space-5); }
.modal__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.modal__body { display: grid; gap: var(--space-3); font-size: var(--text-md); }
.modal__actions { display: grid; gap: var(--space-2); }
.modal--danger .modal__title { color: var(--color-danger); }
.bullets { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.summary { margin: 0; display: grid; gap: var(--space-2); }
.summary > div { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.summary dt { color: var(--color-muted); }
.summary dd { margin: 0; font-weight: 700; text-align: right; }
.summary--stacked > div { display: grid; gap: 2px; }
.summary--stacked dd { text-align: left; font-size: var(--text-lg); overflow-wrap: anywhere; }

/* ---------- Aviso breve ---------- */
.toast {
  position: fixed; z-index: 130; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  width: min(520px, calc(100% - 32px)); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: #1f2a24; color: #fff; font-size: var(--text-sm); box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast[data-tone="success"] { background: var(--color-success); }
.toast[data-tone="danger"] { background: var(--color-danger); }

/* ---------- Pasos del registro ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
.steps__item { display: grid; justify-items: center; gap: 4px; text-align: center; color: var(--color-muted); font-size: var(--text-xs); position: relative; }
.steps__item:not(:last-child)::after { content: ""; position: absolute; top: 14px; left: calc(50% + 18px); right: calc(-50% + 18px); height: 2px; background: var(--color-border); }
.steps__dot { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--color-border-strong); background: var(--color-surface); font-weight: 700; }
.steps__item.is-active { color: var(--color-text); font-weight: 600; }
.steps__item.is-active .steps__dot { border-color: var(--color-brand); color: var(--color-brand); }
.steps__item.is-done .steps__dot { background: var(--color-brand); border-color: var(--color-brand); color: #fff; }

/* ---------- Deslizador de puertas ---------- */
.slider {
  --slide-x: 0px; --slide-progress: 0%;
  position: relative; height: 56px; border-radius: var(--radius-pill); background: var(--color-brand-soft); overflow: hidden;
  touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.slider__fill { position: absolute; inset: 0 auto 0 0; width: calc(var(--slide-x) + 56px); background: var(--color-brand); opacity: .18; border-radius: var(--radius-pill); }
.slider__label { position: absolute; inset: 0; display: grid; place-items: center; padding-left: 52px; font-size: var(--text-sm); font-weight: 700; color: var(--color-brand); pointer-events: none; }
.slider__thumb {
  position: absolute; top: 6px; left: 6px; width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: var(--color-brand); color: #fff; font-size: 26px; line-height: 1; display: grid; place-items: center;
  transform: translateX(var(--slide-x)); box-shadow: var(--shadow-sm); touch-action: none; cursor: grab;
}
.slider:not(.is-dragging) .slider__thumb, .slider:not(.is-dragging) .slider__fill { transition: transform .25s ease, width .25s ease; }
.slider.is-armed { background: #d3e3d2; }
.slider--close .slider__thumb { background: var(--color-accent); }
.slider--close { background: #f6e6da; }
.slider--close .slider__label { color: #7c3f17; }
.slider--close .slider__fill { background: var(--color-accent); }
.slider.is-working .slider__label { color: var(--color-text); }
.slider.is-success { background: var(--color-success-soft); }
.slider.is-success .slider__thumb { background: var(--color-success); }
.slider.is-error { background: var(--color-danger-soft); }
.slider.is-error .slider__thumb { background: var(--color-danger); }
.slider.is-error .slider__label { color: var(--color-danger); }
.field__control { min-width: 0; max-width: 100%; }
input[type="date"].field__control { -webkit-appearance: none; appearance: none; display: flex; align-items: center; }