/* ============================================================
   리브레토 마케팅 — 영상 분석 (Phase 7 / T7)
   채널 운영 + 카드뉴스 톤 일관 — sage 강조, --font-serif 헤딩
   모바일 = PC 동일 동작 — 768px 이하 단일 컬럼
   ============================================================ */

#panelVideo {
    padding: 0;
}

.vd-app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 80px;
    color: var(--text-primary);
}

.vd-h1 {
    font-family: var(--font-serif, "Noto Serif KR", serif);
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}
.vd-h2 {
    font-family: var(--font-serif, "Noto Serif KR", serif);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}
.vd-h3 {
    font-family: var(--font-serif, "Noto Serif KR", serif);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--text-primary);
}
.vd-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0 0 20px;
}

/* ─── 레이아웃 ──────────────────────────────────────────────── */
.vd-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}
.vd-sidebar {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 16px 14px;
}
.vd-main {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

/* ─── 분석 이력 ─────────────────────────────────────────────── */
.vd-history {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.vd-history-item {
    display: flex;
    gap: 10px;
    padding: 8px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    font: inherit;
}
.vd-history-item:hover {
    background: var(--bg-soft, #f7f7f5);
}
.vd-history-item.is-active {
    border-color: var(--sage);
    background: rgba(111, 143, 114, 0.06);
}
.vd-history-thumb {
    flex: 0 0 64px;
    height: 48px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-soft, #f0f0eb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.vd-history-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.vd-history-thumb__ph {
    color: var(--text-muted);
}
.vd-history-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.vd-history-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
}
.vd-history-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}
.vd-history-channel {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vd-history-time {
    font-size: 10px;
    color: var(--text-muted);
}

/* ─── 폼 카드 ──────────────────────────────────────────────── */
.vd-form-card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 18px 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vd-form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.vd-form-row--inline {
    flex-direction: row;
    gap: 16px;
    flex-wrap: wrap;
}
.vd-form-col {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.vd-form-actions {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.vd-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}
.vd-input {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    font-size: 13px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: #fff;
    color: var(--text-primary);
    box-sizing: border-box;
    transition: border-color .15s, box-shadow .15s;
}
.vd-input:focus {
    outline: none;
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(111, 143, 114, 0.15);
}

.vd-mode-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.vd-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 9px;
    font-size: 11.5px;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    user-select: none;
}
.vd-chip input[type="checkbox"] {
    margin: 0;
    accent-color: var(--sage);
}
.vd-chip:has(input:checked) {
    border-color: var(--sage);
    background: rgba(111, 143, 114, 0.08);
    color: var(--text-primary);
}
.vd-chip:has(input:disabled) {
    opacity: 0.7;
    cursor: not-allowed;
}

.vd-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
}
.vd-checkbox input[type="checkbox"] {
    margin: 0;
    accent-color: var(--sage);
}

/* ─── 버튼 ─────────────────────────────────────────────────── */
.vd-btn {
    padding: 8px 14px;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}
.vd-btn:hover {
    background: var(--bg-soft, #f7f7f5);
    border-color: var(--border-mid, #d0cfc7);
}
.vd-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
.vd-btn--primary {
    background: var(--sage);
    color: #fff;
    border-color: var(--sage);
}
.vd-btn--primary:hover {
    background: var(--sage-dark, #5d7a60);
    border-color: var(--sage-dark, #5d7a60);
}
.vd-btn--ghost {
    background: transparent;
}

/* ─── 진행 표시 ────────────────────────────────────────────── */
.vd-progress {
    background: rgba(111, 143, 114, 0.05);
    border: 1px solid rgba(111, 143, 114, 0.3);
    border-radius: 6px;
    padding: 10px 14px;
}
.vd-progress-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 6px;
}
.vd-progress-item {
    font-size: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.vd-progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sage);
    animation: vd-pulse 1.2s ease-in-out infinite;
}
@keyframes vd-pulse {
    0%, 100% { opacity: 0.4; transform: scale(0.85); }
    50%      { opacity: 1;   transform: scale(1); }
}
.vd-progress-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
}

/* ─── 결과 섹션 공통 ───────────────────────────────────────── */
.vd-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.vd-section {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 18px;
}
.vd-empty,
.vd-empty-mini {
    color: var(--text-muted);
    font-size: 12px;
    margin: 4px 0 0;
}
.vd-empty {
    text-align: center;
    padding: 18px 0;
}
.vd-empty-card {
    padding: 16px;
    background: var(--bg-soft, #f7f7f5);
    border-radius: 6px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ─── 메타 ─────────────────────────────────────────────────── */
.vd-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: flex-start;
}
.vd-meta__thumb {
    flex: 0 0 168px;
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-soft, #f0f0eb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}
.vd-meta__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.vd-meta__thumb-ph {
    color: var(--text-muted);
}
.vd-meta__body {
    flex: 1;
    min-width: 0;
}
.vd-meta__title {
    font-family: var(--font-serif, "Noto Serif KR", serif);
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.35;
    color: var(--text-primary);
}
.vd-meta__channel {
    font-size: 12.5px;
    color: var(--text-muted);
    margin: 0 0 8px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.vd-meta__sub {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-soft, #f7f7f5);
    padding: 1px 6px;
    border-radius: 8px;
}
.vd-meta__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.vd-meta__url a {
    font-size: 12px;
    color: var(--sage);
    text-decoration: none;
}
.vd-meta__url a:hover {
    text-decoration: underline;
}

/* ─── 점수 도넛 ────────────────────────────────────────────── */
.vd-score {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 14px 0;
    border-top: 1px solid var(--border-light);
}
.vd-score__donut {
    position: relative;
    flex: 0 0 130px;
    width: 130px;
    height: 130px;
}
.vd-donut {
    width: 100%;
    height: 100%;
}
.vd-donut__bg {
    fill: none;
    stroke: var(--border-light, #e6e3dc);
    stroke-width: 9;
}
.vd-donut__fg {
    fill: none;
    stroke: var(--sage);
    stroke-width: 9;
    stroke-linecap: round;
    transition: stroke-dasharray .6s ease;
}
.vd-donut__fg[data-class="viral"] { stroke: #c14b4b; }
.vd-donut__fg[data-class="high"]  { stroke: var(--sage, #6f8f72); }
.vd-donut__fg[data-class="mid"]   { stroke: #c79f4f; }
.vd-donut__fg[data-class="low"]   { stroke: #9ca3af; }

.vd-score__center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.vd-score__num {
    font-family: var(--font-serif, "Noto Serif KR", serif);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
}
.vd-score__label {
    font-size: 10px;
    color: var(--text-muted);
}

.vd-score__detail {
    flex: 1;
    min-width: 0;
}
.vd-score-badge {
    display: inline-block;
    padding: 3px 9px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 10px;
    margin-bottom: 10px;
    background: var(--bg-soft, #f7f7f5);
    color: var(--text-primary);
}
.vd-score-badge[data-class="viral"] { background: #fbe7e6; color: #a83a3a; }
.vd-score-badge[data-class="high"]  { background: rgba(111, 143, 114, 0.15); color: #4d6b50; }
.vd-score-badge[data-class="mid"]   { background: #fbf2dd; color: #97742a; }
.vd-score-badge[data-class="low"]   { background: #ececec; color: #555; }
.vd-score-badge--sm {
    padding: 1px 6px;
    font-size: 10px;
    margin-bottom: 0;
}

.vd-bk {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.vd-bk-row {
    display: grid;
    grid-template-columns: 92px 1fr 36px;
    gap: 8px;
    align-items: center;
}
.vd-bk-label {
    font-size: 11.5px;
    color: var(--text-primary);
    font-weight: 500;
}
.vd-bk-weight {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 2px;
}
.vd-bk-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--bg-soft, #f0f0eb);
    overflow: hidden;
}
.vd-bk-bar__fill {
    height: 100%;
    background: var(--sage);
    border-radius: 3px;
    transition: width .5s ease;
}
.vd-bk-val {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.vd-score-insights {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}
.vd-insights {
    margin: 0;
    padding-left: 18px;
    color: var(--text-primary);
    font-size: 12.5px;
    line-height: 1.6;
}
.vd-insights li + li {
    margin-top: 2px;
}

/* ─── 자막 ─────────────────────────────────────────────────── */
.vd-transcript-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 11.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.vd-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
}
.vd-badge--polished {
    background: rgba(111, 143, 114, 0.15);
    color: #4d6b50;
}
.vd-transcript-area {
    width: 100%;
    min-height: 180px;
    padding: 12px;
    font: inherit;
    font-family: var(--font-mono, "IBM Plex Mono", monospace);
    font-size: 12.5px;
    line-height: 1.6;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: #fbfbf9;
    color: var(--text-primary);
    box-sizing: border-box;
    resize: vertical;
}
.vd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

/* ─── AI 분석 ──────────────────────────────────────────────── */
.vd-ai-block {
    padding: 12px 0;
    border-top: 1px solid var(--border-light);
}
.vd-ai-block:first-of-type {
    padding-top: 0;
    border-top: 0;
}
.vd-ai-block p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-primary);
}
.vd-ai-block--summary {
    background: var(--bg-soft, #f7f7f5);
    border-radius: 6px;
    padding: 14px;
    margin-top: 10px;
}
.vd-hooks {
    margin: 0;
    padding-left: 18px;
    color: var(--text-primary);
    font-size: 12.5px;
    line-height: 1.65;
}
.vd-hooks li {
    margin-bottom: 4px;
}
.vd-title-score {
    font-family: var(--font-mono, "IBM Plex Mono", monospace);
    font-size: 11.5px;
    font-weight: 500;
    color: var(--sage);
    margin-left: 6px;
}

/* ─── 핸드오프 ─────────────────────────────────────────────── */
.vd-handoff-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 10px;
}
.vd-handoff-source {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    background: var(--bg-soft, #f7f7f5);
    border-radius: 6px;
    font-family: var(--font-mono, "IBM Plex Mono", monospace);
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-all;
}

/* ─── 모바일 (≤768) ───────────────────────────────────────── */
@media (max-width: 768px) {
    .vd-app {
        padding: 16px 14px 100px;
    }

    .vd-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .vd-sidebar {
        position: static;
        max-height: none;
        order: 2;          /* 작업 영역이 위로 */
        padding: 12px;
    }
    .vd-sidebar .vd-h3 {
        font-size: 13px;
    }
    .vd-history {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }
    .vd-history-item {
        flex: 0 0 240px;
    }

    .vd-main {
        order: 1;
    }

    .vd-form-row--inline {
        flex-direction: column;
    }

    .vd-form-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .vd-form-actions .vd-btn--primary {
        position: sticky;
        bottom: 12px;
        z-index: 10;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        font-size: 14px;
        padding: 12px 16px;
    }

    .vd-meta {
        flex-direction: column;
        gap: 12px;
    }
    .vd-meta__thumb {
        flex: 0 0 auto;
        width: 100%;
    }

    .vd-score {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    .vd-score__donut {
        align-self: center;
    }

    .vd-bk-row {
        grid-template-columns: 80px 1fr 32px;
    }

    .vd-actions .vd-btn {
        flex: 1 0 calc(50% - 3px);
        font-size: 12px;
        padding: 10px 8px;
    }
}