/**
 * HotelFlow — Design system global (UI/UX)
 * Aplica a todas las pantallas que extienden base.html / base_auth.html
 */

/* ── Accesibilidad ───────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0.75rem;
    z-index: 1100;
    padding: 0.65rem 1rem;
    border-radius: 0 0 0.5rem 0.5rem;
    background: var(--primary-color, #6366f1);
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid #fff;
    outline-offset: 2px;
}

.sr-only,
.visually-hidden-focusable:not(:focus):not(:focus-within) {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

:focus-visible {
    outline: 2px solid var(--primary-color, #6366f1);
    outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.menu-item:focus-visible,
.page-link:focus-visible {
    outline: 2px solid var(--primary-color, #6366f1);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Tipografía y jerarquía ──────────────────────────────────── */
.content-wrapper h1,
.content-wrapper .page-title {
    font-size: clamp(1.35rem, 3.5vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.content-wrapper .page-subtitle,
.content-wrapper h1 + .text-muted,
.content-wrapper .page-title + .text-muted {
    font-size: 0.9rem;
    line-height: 1.45;
    margin-bottom: 0;
}

.section-title {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

/* ── Cabecera de página ──────────────────────────────────────── */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* ── Touch targets (WCAG / mobile) ───────────────────────────── */
.btn,
.form-control,
.form-select,
.input-group-text,
.page-link,
.menu-item {
    min-height: 2.75rem;
}

.btn-sm {
    min-height: 2.25rem;
    padding-block: 0.35rem;
}

.btn-group-sm > .btn {
    min-height: 2.25rem;
}

.menu-item {
    min-height: 2.75rem;
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
}

.form-check-input {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.2rem;
}

/* ── Formularios ─────────────────────────────────────────────── */
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.invalid-feedback,
.valid-feedback {
    font-size: 0.8125rem;
    font-weight: 500;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Fila fija de 2 botones (Cancelar | Guardar) — no se apilan en móvil */
.form-actions.form-actions--row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    align-items: stretch;
    flex-wrap: nowrap;
}

.form-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.form-actions.form-actions--row .btn {
    width: 100%;
    min-width: 0;
    white-space: nowrap;
    padding-inline: 0.55rem;
    font-size: 0.875rem;
}

/* ── Tablas responsive (auto en card-body) ───────────────────── */
.main-content .card-body:has(> table),
.main-content .card-body:has(> .table),
.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.main-content .card-body > table,
.main-content .card-body > .table {
    margin-bottom: 0;
}

.main-content .card-body table thead th {
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    vertical-align: middle;
}

.main-content .card-body table tbody td {
    font-size: 0.875rem;
    vertical-align: middle;
}

/* ── Estado vacío ────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 2.5rem 1.25rem;
    color: var(--text-secondary);
}

.empty-state__icon {
    font-size: 2.5rem;
    opacity: 0.45;
    margin-bottom: 0.75rem;
    display: block;
}

.empty-state__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.empty-state__hint {
    font-size: 0.875rem;
    max-width: 28rem;
    margin: 0 auto 1rem;
    line-height: 1.45;
}

/* ── Feedback / carga ────────────────────────────────────────── */
.btn.is-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
}

.btn.is-loading .btn-label {
    visibility: hidden;
}

.btn.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: app-ui-spin 0.65s linear infinite;
}

@keyframes app-ui-spin {
    to { transform: rotate(360deg); }
}

.app-loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 2000;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark, #4f46e5));
    transform: scaleX(0);
    transform-origin: left;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.app-loading-bar.is-active {
    opacity: 1;
    animation: app-ui-progress 1.2s ease-in-out infinite;
}

@keyframes app-ui-progress {
    0% { transform: scaleX(0); }
    50% { transform: scaleX(0.65); }
    100% { transform: scaleX(1); }
}

/* ── Mobile: cabeceras y acciones ────────────────────────────── */
@media (max-width: 575.98px) {
    .page-header .d-flex.justify-content-between,
    .page-header.page-header--split {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.75rem !important;
    }

    .page-header .d-flex.justify-content-between > .btn,
    .page-header .d-flex.justify-content-between > a.btn,
    .page-header__actions .btn,
    .page-header__actions a.btn {
        width: 100%;
        justify-content: center;
    }

    .form-actions:not(.form-actions--row) {
        flex-direction: column;
        align-items: stretch;
    }

    .form-actions:not(.form-actions--row) .btn {
        width: 100%;
        justify-content: center;
    }

    .form-actions.form-actions--row {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .form-actions.form-actions--row .btn {
        width: 100%;
        font-size: 0.8125rem;
        padding-inline: 0.45rem;
    }

    .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .btn-group > .btn {
        width: 100%;
        border-radius: 0.5rem !important;
        margin-left: 0 !important;
    }
}

/* ── Breadcrumb app ──────────────────────────────────────────── */
.app-breadcrumb {
    --bs-breadcrumb-divider: "›";
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

/* ── Cards de detalle ────────────────────────────────────────── */
.detail-list dt {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.detail-list dd {
    font-size: 0.9rem;
    margin-bottom: 0.65rem;
}

/* ── Auth (base_auth) ────────────────────────────────────────── */
.auth-root :focus-visible {
    outline: 2px solid var(--hf-teal, #40a9b3);
    outline-offset: 2px;
}

.auth-root .btn-hf-primary {
    min-height: 2.75rem;
}

.auth-root .skip-link {
    background: var(--hf-teal, #40a9b3);
}

.auth-root .skip-link:focus {
    outline-color: var(--hf-navy, #1a3055);
}