/* ============================================
   BIBLIA COMENTARIO - Matthew Henry Commentary
   Panel styles with cmt- prefix
   ============================================ */

:root {
    --cmt-accent: #8b5cf6;
    --cmt-accent-light: #a78bfa;
    --cmt-bg: #f8f7ff;
    --cmt-section-bg: #ffffff;
    --cmt-border: #e5e3f1;
    --cmt-text: #374151;
    --cmt-text-muted: #6b7280;
    --cmt-highlight-bg: #ede9fe;
}

[data-theme="dark"] {
    --cmt-accent: #a78bfa;
    --cmt-accent-light: #c4b5fd;
    --cmt-bg: #1e1b2e;
    --cmt-section-bg: #252238;
    --cmt-border: #3b3556;
    --cmt-text: #e5e7eb;
    --cmt-text-muted: #9ca3af;
    --cmt-highlight-bg: #312e4a;
}

/* ---- Main Panel ---- */
.cmt-panel {
    display: none;
    margin: 16px 0;
    border-radius: 12px;
    background: var(--cmt-bg);
    border: 1px solid var(--cmt-border);
    overflow: hidden;
}

.cmt-panel.open {
    display: block;
}

/* ---- Header ---- */
.cmt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--cmt-accent);
    color: white;
    cursor: pointer;
    user-select: none;
}

.cmt-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.cmt-header-icon {
    font-size: 1.2rem;
}

.cmt-header-btns {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cmt-header-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    opacity: 0.8;
    transition: opacity 0.2s, background 0.2s;
}

.cmt-header-btn:hover {
    opacity: 1;
    background: rgba(255,255,255,0.15);
}

/* ---- Body ---- */
.cmt-body {
    padding: 12px 16px;
    max-height: 600px;
    overflow-y: auto;
}

/* ---- Loading ---- */
.cmt-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 32px 16px;
    color: var(--cmt-text-muted);
    font-size: 0.9rem;
}

.cmt-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cmt-border);
    border-top-color: var(--cmt-accent);
    border-radius: 50%;
    animation: cmt-spin 0.8s linear infinite;
}

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

/* ---- Empty ---- */
.cmt-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--cmt-text-muted);
    font-size: 0.9rem;
}

.cmt-empty-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

/* ---- Intro ---- */
.cmt-intro {
    padding: 12px 14px;
    margin-bottom: 12px;
    background: var(--cmt-highlight-bg);
    border-radius: 8px;
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--cmt-text);
    border-left: 3px solid var(--cmt-accent);
}

/* ---- Section ---- */
.cmt-section {
    margin-bottom: 8px;
    border-radius: 8px;
    background: var(--cmt-section-bg);
    border: 1px solid var(--cmt-border);
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.cmt-section.cmt-highlighted {
    box-shadow: 0 0 0 2px var(--cmt-accent), 0 4px 12px rgba(139,92,246,0.2);
}

.cmt-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.cmt-section-header:hover {
    background: var(--cmt-highlight-bg);
}

.cmt-section-verses {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--cmt-accent);
    background: var(--cmt-highlight-bg);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.cmt-section-title {
    flex: 1;
    margin-left: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--cmt-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cmt-section-arrow {
    font-size: 0.7rem;
    color: var(--cmt-text-muted);
    transition: transform 0.2s;
    margin-left: 8px;
}

.cmt-section.expanded .cmt-section-arrow {
    transform: rotate(180deg);
}

.cmt-section-body {
    display: none;
    padding: 0 14px 14px;
}

.cmt-section.expanded .cmt-section-body {
    display: block;
}

.cmt-section-text {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--cmt-text);
    white-space: pre-line;
}

/* ---- Section Read Button ---- */
.cmt-read-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
    padding: 6px 14px;
    background: var(--cmt-highlight-bg);
    color: var(--cmt-accent);
    border: 1px solid var(--cmt-border);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.cmt-read-btn:hover {
    background: var(--cmt-accent);
    color: white;
    border-color: var(--cmt-accent);
}

/* ---- Attribution ---- */
.cmt-attribution {
    text-align: center;
    padding: 10px;
    font-size: 0.75rem;
    color: var(--cmt-text-muted);
    border-top: 1px solid var(--cmt-border);
    margin-top: 8px;
}

/* ---- Mobile Collapse Toggle ---- */
.cmt-collapse-toggle {
    display: none;
    width: 100%;
    padding: 10px 16px;
    background: var(--cmt-bg);
    border: none;
    border-top: 1px solid var(--cmt-border);
    color: var(--cmt-accent);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .cmt-panel {
        margin: 8px 0;
        border-radius: 8px;
    }

    .cmt-body {
        padding: 8px 12px;
        max-height: 400px;
    }

    .cmt-header {
        padding: 10px 12px;
    }

    .cmt-section-header {
        padding: 8px 10px;
    }

    .cmt-section-body {
        padding: 0 10px 10px;
    }

    .cmt-section-text {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .cmt-body {
        max-height: 350px;
    }

    .cmt-intro {
        font-size: 0.85rem;
        padding: 10px 12px;
    }
}