/* ==========================================================================
   Lockey PMS — estilos de la librería de componentes (js/ui, js/layout).
   Se carga después de theme.css y reusa sus tokens; no define colores nuevos.
   Orden: accesibilidad base → layout/shell → componentes → responsive → motion.
   ========================================================================== */

/* ---- Accesibilidad base ---- */
/* `hidden` siempre gana: las utilidades de Bootstrap (.d-flex, .d-block…)
   usan display !important y si no reaparecería lo que se ocultó (p.ej. el
   enlace de Usuarios para quien no es admin). */
[hidden] { display: none !important; }

.skip-link {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 6px;
    background: var(--signal);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: top .15s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

/* Anillo de foco visible solo con teclado, en el azul de señal. */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
    outline: 3px solid rgba(var(--signal-rgb), 0.55);
    outline-offset: 2px;
    box-shadow: none;
}
.sidebar :where(a, button):focus-visible,
.room-card :where(a, button):focus-visible { outline-color: #8fb8f0; }
#main-content:focus { outline: none; }

.min-w-0 { min-width: 0; }
.page-padding { padding: 28px; }

/* ---- App shell ---- */
.app-shell { display: flex; min-height: 100vh; }
.main-content { flex: 1 1 auto; min-width: 0; }
.page-content { flex: 1 1 auto; }

.sidebar { display: flex; flex-direction: column; }
.sidebar-inner { display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.sidebar-mobile-header { display: flex; justify-content: flex-end; margin: -6px -4px 4px; }
.sidebar-logout {
    color: #8a94a1;
    padding: 6px;
    line-height: 1;
    border-radius: 6px;
    min-width: 40px;
    min-height: 40px;
}
.sidebar-logout:hover { color: #eef1f4; background: rgba(255, 255, 255, 0.06); }

.topbar-top { gap: 12px; }
.topbar-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-menu-btn {
    color: var(--ink);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.topbar-filters-area { display: flex; flex-direction: column; gap: 8px; }
.topbar-filters-area[hidden] { display: none; }

/* ---- Botones ---- */
.ui-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; }
.ui-btn.is-loading { cursor: progress; }
.ui-btn.is-loading > .material-symbols-outlined { display: none; }
.ui-btn-spinner { width: 1em; height: 1em; border-width: .15em; }
.btn-ghost { color: var(--ink-soft); background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-sunken); color: var(--ink); }
.action-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Botones de ícono en tablas: objetivo táctil suficiente. */
.cell-actions .btn-sm { min-width: 36px; min-height: 36px; }
.cell-actions .btn-group-actions { display: inline-flex; gap: 6px; }

/* ---- Filtros (ChipGroup) ---- */
.chip-group { flex-wrap: nowrap; }
.chip-group-options { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { display: inline-flex; align-items: center; gap: 6px; min-height: 34px; }
.chip-count {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--surface-sunken);
    color: var(--ink-soft);
}
.filter-btn.active .chip-count { background: rgba(255, 255, 255, 0.22); color: #fff; }

/* ---- Estados vacío / error ---- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    padding: 48px 24px;
    color: var(--ink-soft);
}
.empty-state.compact { padding: 24px 16px; }
.empty-state-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-sunken);
    color: var(--ink-soft);
    margin-bottom: 6px;
}
.empty-state.compact .empty-state-icon { width: 40px; height: 40px; }
.empty-state-title { font-weight: 700; color: var(--ink); margin: 0; font-size: 1rem; }
.empty-state-description { margin: 0 0 8px; max-width: 46ch; font-size: .88rem; }
.empty-state.is-error .empty-state-icon { background: var(--status-maintenance-soft); color: var(--status-maintenance); }

/* ---- Skeletons ---- */
.skeleton {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--line);
}
.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    animation: skeleton-shimmer 1.3s infinite;
}
@keyframes skeleton-shimmer { to { transform: translateX(100%); } }
.skeleton-text { display: flex; flex-direction: column; gap: 8px; }
.skeleton-card { height: 210px; border-radius: 10px; }
.skeleton-card.small { height: 150px; }
.skeleton-table { display: flex; flex-direction: column; gap: 14px; padding: 8px 0; }
.skeleton-row { display: grid; gap: 16px; }
.async-view-spinner { display: flex; justify-content: center; padding: 32px; color: var(--ink-soft); }

/* ---- Tarjetas de cifras ---- */
.stat-card-label { font-size: .9rem; font-weight: 500; margin: 0; color: var(--ink); }
.stat-card-value {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--signal);
    margin: 0 0 4px;
    min-height: 2.6rem;
}
.stat-card-hint { font-size: .8rem; font-weight: 500; color: var(--ink-soft); margin: 0; }

/* ---- Insignias ---- */
.badge-status.warn { background: var(--status-checkout-soft); color: var(--status-checkout-ink); }
.badge-status.info { background: var(--signal-tint); color: var(--signal-deep); }

/* ---- Toasts ---- */
.toast-lockey { align-items: center; }
.toast-lockey > .material-symbols-outlined { flex-shrink: 0; }
.toast-lockey-close { min-width: 28px; min-height: 28px; font-size: 1.2rem; }

/* ---- Formularios ---- */
.ui-form { display: flex; flex-direction: column; gap: 16px; }
.ui-form .form-error { margin: 0; }
.ui-form-actions { display: flex; justify-content: flex-end; }
.field .form-label { font-size: .8rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 4px; }
.field-required { color: var(--status-maintenance); }
/* Rojo de Bootstrap (#dc3545) = 3.99:1 sobre --stone-50; el de la paleta llega a 5.6:1. */
.invalid-feedback { color: var(--status-maintenance-ink); font-weight: 500; }
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--status-maintenance); }
.form-section-group { border: 0; padding: 0; margin: 0; min-width: 0; }
.form-section-title {
    float: none;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--ink-soft);
    margin-bottom: 12px;
}
.field-reveal { border-color: var(--line-strong); color: var(--ink-soft); }
.form-control, .form-select { min-height: 40px; }

/* ---- Modal ---- */
.modal-subtitle { margin: 2px 0 0; font-size: .85rem; color: var(--ink-soft); }
.modal-title { font-weight: 600; }

/* Resultado de protocolo como lista de definiciones (dl) */
.protocol-fields dl { margin: 0; }
.protocol-field-row dt { font-weight: 400; }
.protocol-field-row dd { margin: 0; }

/* Lectura de tarjeta en curso */
.reading-state { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px 8px; text-align: center; color: var(--ink-soft); }
.reading-state .spinner-border { width: 2.2rem; height: 2.2rem; color: var(--signal); }

/* ---- DataTable: tabla en escritorio, tarjetas en móvil ---- */
.data-table { margin-bottom: 0; }
.self-tag {
    margin-left: 8px;
    font-size: .7rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--signal-tint);
    color: var(--signal-deep);
}

/* ---- Tarjeta de habitación: lista semántica sin viñetas ---- */
ul.room-grid { list-style: none; padding: 0; margin: 0; }
.room-grid.no-anim .room-card { animation: none; }
.room-card .room-number { margin: 0; line-height: 1.2; }
.guest-info .guest-label { font-weight: 700; color: var(--readout); }
.action-icon-btn[aria-disabled="true"] { opacity: 0.3; cursor: not-allowed; }
.action-icon-btn[aria-disabled="true"]:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
    transform: none;
}
.room-grid > li { display: flex; }
.room-grid > li > .room-card { flex: 1 1 auto; min-width: 0; }
.room-card .room-number { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-card.is-readonly { height: 150px; }
.action-icon-btn { min-height: 36px; }

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

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991.98px) {
    /* Sidebar como offcanvas: el z-index de theme.css (100) quedaría bajo el
       backdrop de Bootstrap (1040). */
    .sidebar.offcanvas-lg {
        z-index: 1045;
        height: 100%;
        width: min(var(--sidebar-width), 86vw);
        box-shadow: 0 0 40px rgba(0, 0, 0, .35);
    }
    .main-content { margin-left: 0; }
    .topbar { padding: 14px 16px; }
    .topbar-title { font-size: 1.3rem; }
    .room-grid-container, .page-padding { padding: 16px; }
    .main-content > .page-content > .p-4 { padding: 16px !important; }
}
@media (min-width: 992px) {
    .sidebar-mobile-header { display: none; }
}

@media (max-width: 767.98px) {
    /* Filtros en una sola fila con scroll horizontal, en vez de 3-4 filas de píldoras. */
    .chip-group { flex-direction: column; align-items: flex-start; gap: 6px; }
    .chip-group-options {
        flex-wrap: nowrap;
        overflow-x: auto;
        max-width: 100%;
        padding-bottom: 4px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .filter-btn { flex-shrink: 0; min-height: 40px; }

    /* Acciones de la topbar: solo ícono (el label queda para lectores). */
    .topbar-actions .action-btn .ui-btn-label {
        position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
    }
    .topbar-actions .action-btn { width: 44px; height: 44px; padding: 0; justify-content: center; }

    .room-grid { grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 12px; }
    .room-grid:has(.is-readonly) { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }
    .room-card.is-readonly { height: 120px; }
    .action-icon-btn { min-height: 40px; }

    /* DataTable apilada */
    .data-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
    .data-table tr {
        border: 1px solid var(--line);
        border-radius: 8px;
        padding: 10px 12px;
        margin-bottom: 10px;
        background: var(--surface);
    }
    .data-table td {
        border: 0;
        padding: 4px 0 !important;
        display: flex;
        justify-content: space-between;
        gap: 12px;
        text-align: right;
        background: transparent;
        box-shadow: none;
    }
    .data-table td[data-label]::before {
        content: attr(data-label);
        font-size: .72rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .05em;
        color: var(--ink-soft);
        text-align: left;
    }
    .data-table td.cell-primary { font-size: 1rem; font-weight: 700; justify-content: flex-start; text-align: left; }
    .data-table td.cell-actions { justify-content: flex-end; padding-top: 8px !important; }
    .two-col { grid-template-columns: 1fr; }
    #lockey-toast-container { left: 12px; right: 12px; top: 12px; max-width: none; }
}

/* ==========================================================================
   Movimiento reducido: sin animación de entrada, hover ni shimmer.
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .room-card { animation: none !important; }
    .room-card:hover, .action-btn:hover, .action-icon-btn:hover, .btn-login:hover { transform: none !important; }
    .skeleton::after { animation: none; }
    .skip-link { transition: none; }
    .modal.fade .modal-dialog, .offcanvas-lg { transition: none !important; }
}

/* Filas de campos consecutivas dentro de una sección de formulario. */
.form-section-group > .row + .row,
.form-section-group > .row + div { margin-top: 1rem; }
.ui-btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }

/* Cabecera de sección: título a la izquierda, acción a la derecha; se apila en móvil. */
.section-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }