/* ════════════════════════════════════════════════
   History Panel
   ════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════
   HISTORY PANEL
   ═══════════════════════════════════════════════ */
.history-wrapper {
    position: relative;
    z-index: 101;
}


.history-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}
.history-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(139, 92, 246, 0.1);
}
.history-btn svg {
    width: 15px; height: 15px;
    flex-shrink: 0;
}

/* Regenerate quiz button */
.regen-quiz-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(139,92,246,0.35);
    background: rgba(139,92,246,0.08);
    color: var(--accent-light);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.regen-quiz-btn:hover:not(:disabled) {
    background: rgba(139,92,246,0.18);
    border-color: var(--accent);
}
.regen-quiz-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.regen-quiz-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.regen-quiz-btn svg.spin {
    animation: spinIcon 1s linear infinite;
}
@keyframes spinIcon {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.hist-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--accent);
    color: white;
    font-size: 10px;
    font-weight: 700;
}

/* The dropdown panel */
.history-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 360px;
    max-height: 480px;
    background: #0f0f23;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04);
    z-index: 200;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
}
.history-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: all;
}

.hist-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.hist-panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.hist-clear-btn {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid rgba(239,68,68,0.3);
    background: transparent;
    color: #f87171;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.hist-clear-btn:hover {
    background: rgba(239,68,68,0.12);
}

.hist-panel-body {
    overflow-y: auto;
    flex: 1;
    padding: 8px;
}
.hist-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

/* Each history item */
.hist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
    cursor: default;
}
.hist-item:hover {
    background: rgba(139, 92, 246, 0.07);
}
.hist-thumb {
    width: 72px;
    height: 44px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
    background: var(--bg-section);
}
.hist-info {
    flex: 1;
    min-width: 0;
    cursor: pointer;
}
.hist-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.hist-info:hover .hist-title {
    color: var(--accent-light);
}
.hist-meta {
    font-size: 10px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.hist-lang {
    display: inline-block;
    font-size: 9px;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(139,92,246,0.15);
    color: var(--accent-light);
    font-weight: 500;
}
.hist-playlist-badge {
    display: inline-block;
    font-size: 9px;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(16,185,129,0.15);
    color: #34d399;
    font-weight: 600;
    margin-top: 2px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hist-del {
    flex-shrink: 0;
    width: 26px; height: 26px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.15s;
}
.hist-item:hover .hist-del { opacity: 1; }
.hist-del:hover {
    background: rgba(239,68,68,0.15);
    color: #f87171;
}
.hist-del svg { width: 13px; height: 13px; }




/* Mobile responsive */
@media (max-width: 640px) {
    .history-panel { width: calc(100vw - 24px); right: 0; max-height: 70vh; }
}