/* ============================================================
   mb-tzeruf.css — Motor de Análisis de Tzeruf
   Modal de Permutaciones Cabalísticas
   ============================================================ */

/* ── Variables locales ──────────────────────────────────────── */
:root {
    --tz-exact:      #b8912a;
    --tz-exact-bg:   rgba(184,145,42,0.1);
    --tz-approx:     #6b7280;
    --tz-approx-bg:  rgba(107,114,128,0.08);
    --tz-surface:    #ffffff;
    --tz-surface2:   #f8fafc;
    --tz-border:     rgba(0,0,0,0.07);
    --tz-text:       #0f172a;
    --tz-text-muted: #64748b;
    --tz-radius:     16px;
    --tz-shadow:     0 20px 60px rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.05);
}

/* ── Overlay backdrop ───────────────────────────────────────── */
#mb-tzeruf-modal {
    position: fixed;
    inset: 0;
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

#mb-tzeruf-modal.mb-tz-visible {
    opacity: 1;
    pointer-events: auto;
}

#mb-tzeruf-modal.mb-tz-hiding {
    opacity: 0;
    pointer-events: none;
}

.mb-tz-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ── Panel principal ────────────────────────────────────────── */
.mb-tz-panel {
    position: relative;
    z-index: 1;
    background: var(--tz-surface);
    border-radius: var(--tz-radius);
    box-shadow: var(--tz-shadow);
    width: 100%;
    max-width: 560px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(12px) scale(0.97);
    transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1);
}

#mb-tzeruf-modal.mb-tz-visible .mb-tz-panel {
    transform: translateY(0) scale(1);
}

/* ── Cabecera ───────────────────────────────────────────────── */
.mb-tz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--tz-border);
    flex-shrink: 0;
    background: linear-gradient(135deg, #0f1e2e 0%, #1a2f4a 100%);
}

.mb-tz-header__left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mb-tz-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(184,145,42,0.18);
    border: 1.5px solid rgba(184,145,42,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mb-font-heb, 'SBL Hebrew', serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: #c9a84c;
    line-height: 1;
    flex-shrink: 0;
}

.mb-tz-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    font-family: var(--mb-font-ui, system-ui, sans-serif);
}

.mb-tz-subtitle {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    font-family: var(--mb-font-heb, serif);
    direction: rtl;
    margin-top: 1px;
}

.mb-tz-close {
    /* A-02: WCAG touch target 44x44px */
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: #ffffff;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, transform 0.15s;
    flex-shrink: 0;
}

.mb-tz-close:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.1);
}

/* Contenedor de botones de acción en la cabecera (minimizar + cerrar) */
.mb-tz-header__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Botón minimizar: igual que close pero con aspecto secundario */
.mb-tz-minimize {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.15);
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1;
}
.mb-tz-minimize:hover {
    background: rgba(255,255,255,0.18);
}

/* ── Identidad de la palabra ────────────────────────────────── */
.mb-tz-identity {
    padding: 16px 20px;
    background: var(--tz-surface2);
    border-bottom: 1px solid var(--tz-border);
    flex-shrink: 0;
}

.mb-tz-word {
    font-family: var(--mb-font-heb, 'SBL Hebrew', serif);
    font-size: clamp(1.6rem, 5vw, 2.2rem); /* A-05: clamp para evitar desborde en móvil */
    font-weight: 700;
    color: var(--tz-text);
    line-height: 1.2;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
    word-break: break-word;     /* A-05: raíces largas no desbordan el panel */
    overflow-wrap: anywhere;    /* A-05 */
}

.mb-tz-gema-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.mb-tz-gema-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #b8912a;
    background: rgba(184,145,42,0.1);
    border: 1px solid rgba(184,145,42,0.2);
    padding: 3px 10px;
    border-radius: 20px;
}

.mb-tz-gema-label {
    font-size: 0.78rem;
    color: var(--tz-text-muted);
    font-family: var(--mb-font-ui, system-ui, sans-serif);
}

.mb-tz-btn-gema {
    font-size: 0.78rem;
    font-weight: 600;
    color: #8a6a1f;
    background: rgba(184,145,42,0.08);
    border: 1.5px solid rgba(184,145,42,0.25);
    border-radius: 20px;
    padding: 4px 12px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    font-family: var(--mb-font-ui, system-ui, sans-serif);
}

.mb-tz-btn-gema:hover {
    background: rgba(184,145,42,0.15);
    border-color: rgba(184,145,42,0.4);
}

/* ── Cuerpo (scrollable) ────────────────────────────────────── */
.mb-tz-body {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.mb-tz-body::-webkit-scrollbar { width: 5px; }
.mb-tz-body::-webkit-scrollbar-track { background: transparent; }
.mb-tz-body::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }

/* ── Spinner ────────────────────────────────────────────────── */
.mb-tz-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 48px 24px;
    color: var(--tz-text-muted);
    font-size: 0.85rem;
}

.mb-tz-spinner__ring {
    width: 36px;
    height: 36px;
    border: 3px solid #e2e8f0;
    border-top-color: #c9a84c;
    border-radius: 50%;
    animation: mb-tz-spin 0.8s linear infinite;
}

@keyframes mb-tz-spin {
    to { transform: rotate(360deg); }
}

/* ── Sección ────────────────────────────────────────────────── */
.mb-tz-section {
    border-bottom: 1px solid var(--tz-border);
}

.mb-tz-section:last-child { border-bottom: none; }

.mb-tz-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--tz-surface2);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--tz-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--mb-font-ui, system-ui, sans-serif);
    border-bottom: 1px solid var(--tz-border);
}

.mb-tz-section-header--exact { border-left: 3px solid #c9a84c; }
.mb-tz-section-header--approx { border-left: 3px solid #94a3b8; }

.mb-tz-count {
    margin-left: auto;
    background: #e2e8f0;
    color: #475569;
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 10px;
}

/* ── Badge ──────────────────────────────────────────────────── */
.mb-tz-badge {
    font-size: 0.72rem; /* A-01: mínimo WCAG — subió de 0.70rem */
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    display: inline-block;
}

.mb-tz-badge--exact {
    background: rgba(184,145,42,0.15);
    color: #8a6a1f;
    border: 1px solid rgba(184,145,42,0.3);
}

.mb-tz-badge--approx {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

/* ── Palabra misma entrada ──────────────────────────────────── */
.mb-tz-same-word {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f0fdf4;
    border-bottom: 1px solid #bbf7d0;
    font-size: 0.82rem;
    color: #166534;
}

/* ── Sección vacía ──────────────────────────────────────────── */
.mb-tz-empty-section {
    padding: 16px 20px;
    font-size: 0.82rem;
    color: var(--tz-text-muted);
    font-style: italic;
    text-align: center;
}

/* ── Tarjeta de raíz ────────────────────────────────────────── */
.mb-tz-raiz-card {
    padding: 14px 20px;
    border-bottom: 1px solid var(--tz-border);
    transition: background 0.15s;
    opacity: 0;
    transform: translateY(6px);
}

.mb-tz-raiz-card.mb-tz-card-animate {
    animation: mb-tz-fadein 0.3s ease forwards;
}

@keyframes mb-tz-fadein {
    to { opacity: 1; transform: translateY(0); }
}

.mb-tz-raiz-card:last-child { border-bottom: none; }

.mb-tz-raiz-card:hover { background: #f8fafc; }

.mb-tz-raiz-card--exact { border-left: 3px solid #c9a84c; }
.mb-tz-raiz-card--approx { border-left: 3px solid #94a3b8; }

.mb-tz-raiz-card__main {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.mb-tz-raiz-heb {
    font-family: var(--mb-font-heb, 'SBL Hebrew', serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--tz-text);
}

.mb-tz-raiz-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    flex-shrink: 0;
}

.mb-tz-strong-id {
    font-size: 0.72rem;
    color: var(--tz-text-muted);
    background: #f1f5f9;
    border-radius: 6px;
    padding: 2px 7px;
    font-family: var(--mb-font-ui, monospace);
}

.mb-tz-raiz-def {
    font-size: 0.82rem;
    color: var(--tz-text-muted);
    line-height: 1.4;
    margin-bottom: 4px;
}

.mb-tz-raiz-def--en {
    font-weight: 600;
    color: #334155;
}

.mb-tz-raiz-card__actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.mb-tz-btn-action {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 8px;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all 0.15s;
    font-family: var(--mb-font-ui, system-ui, sans-serif);
}

.mb-tz-btn-action--add {
    background: linear-gradient(135deg, #1a2f4a, #243b55);
    color: #c9a84c;
    border-color: rgba(201,168,76,0.3);
}

.mb-tz-btn-action--add:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    border-color: rgba(201,168,76,0.6);
}

.mb-tz-btn-action--lex {
    background: #f1f5f9;
    color: #475569;
    border-color: #e2e8f0;
}

.mb-tz-btn-action--lex:hover {
    background: #e2e8f0;
    color: #1e293b;
}

/* ── Sección literal ────────────────────────────────────────── */
.mb-tz-section--literal .mb-tz-section-header {
    border-left: 3px solid #64748b;
}

.mb-tz-literal {
    padding: 12px 20px;
    font-size: 0.83rem;
    line-height: 1.5;
}

.mb-tz-literal--found { color: #166534; }
.mb-tz-literal--none  { color: var(--tz-text-muted); }

.mb-tz-btn-text {
    background: none;
    border: none;
    color: var(--tz-exact);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0 4px;
    text-decoration: underline dotted;
    transition: color 0.15s;
}

.mb-tz-btn-text:hover { color: #8a6a1f; }

/* ── Error ──────────────────────────────────────────────────── */
.mb-tz-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 24px;
    color: #7f1d1d;
    text-align: center;
    font-size: 0.85rem;
}

/* ── Pie de página ──────────────────────────────────────────── */
.mb-tz-footer {
    padding: 10px 20px;
    border-top: 1px solid var(--tz-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--tz-surface2);
}

.mb-tz-footer-note {
    font-size: 0.72rem;
    color: var(--tz-text-muted);
    font-family: var(--mb-font-ui, system-ui, sans-serif);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .mb-tz-panel {
        max-width: 100%;
        max-height: 94vh;
        border-radius: 16px 16px 0 0;
        margin-top: auto;
    }

    #mb-tzeruf-modal {
        align-items: flex-end;
        padding: 0;
    }

    .mb-tz-word { font-size: 1.8rem; }
    .mb-tz-raiz-heb { font-size: 1.3rem; }
}