/* 本文件定义知识图谱页面的独立工作台样式。 */
body.page-graph {
    padding-bottom: 0;
    overflow: hidden;
    background: var(--bg-body);
}

body.page-graph .app-header {
    position: sticky;
    box-shadow: none;
}

.graph-page {
    height: calc(100vh - 51px);
    min-height: 620px;
    display: flex;
    flex-direction: column;
    background: var(--bg-body);
}

.graph-toolbar {
    flex: 0 0 auto;
    margin: 14px 16px 12px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.graph-toolbar-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.graph-title-block {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.graph-title-block h1 {
    margin: 0;
    color: var(--text-main);
    font-size: 1.12rem;
    line-height: 1.2;
    letter-spacing: 0;
}

.graph-status {
    min-width: 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.graph-status.loading {
    animation: termPulse 1.2s ease-in-out infinite;
}

.graph-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.graph-segmented {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 3px;
    border: 1px solid color-mix(in srgb, var(--border-color) 65%, transparent);
    border-radius: 13px;
    background: var(--bg-soft);
}

.graph-segmented button {
    min-width: 58px;
    height: 30px;
    padding: 0 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 820;
}

.graph-segmented button.active {
    background: var(--bg-card);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.graph-icon-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.graph-icon-btn:hover {
    color: var(--primary-color);
    border-color: color-mix(in srgb, var(--primary-color) 28%, var(--border-color));
    background: color-mix(in srgb, var(--primary-light) 30%, var(--bg-card));
}

.graph-filter-row {
    margin-top: 12px;
    display: grid;
    grid-template-columns: minmax(130px, 170px) minmax(130px, 170px) minmax(150px, 210px) minmax(240px, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.graph-filter-row label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.graph-filter-row label span {
    font-size: 0.72rem;
    color: var(--text-light);
    font-weight: 820;
}

.graph-filter-row select,
.graph-filter-row input {
    width: 100%;
    height: 34px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 10px;
    background: var(--bg-card);
    color: var(--text-main);
    font-size: 0.86rem;
    outline: none;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.graph-filter-row select:focus,
.graph-filter-row input:focus {
    border-color: color-mix(in srgb, var(--primary-color) 46%, var(--border-color));
    box-shadow: 0 0 0 3px var(--primary-light);
}

.graph-primary-btn {
    height: 34px;
    padding: 0 15px;
    border-radius: 10px;
    background: var(--primary-color);
    color: #fff;
    font-weight: 880;
    border-color: var(--primary-color);
    box-shadow: 0 10px 22px color-mix(in srgb, var(--primary-color) 20%, transparent);
}

.graph-primary-btn:hover {
    background: #0d9488;
    border-color: #0d9488;
}

.graph-primary-btn.full {
    width: 100%;
    margin-top: 2px;
}

.graph-workspace {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    border-top: 1px solid var(--border-color);
}

.graph-canvas-wrap {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    background:
        linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.74) 0, rgba(238, 246, 249, 0.64) 52%, rgba(232, 238, 247, 0.72) 100%),
        linear-gradient(135deg, #f4fbfd 0%, #f3f7ff 52%, #eef8f4 100%);
    background-size: 26px 26px, 26px 26px, auto, auto;
}

.graph-canvas-wrap::before {
    content: "";
    position: absolute;
    inset: 16px;
    pointer-events: none;
    border: 1px solid rgba(37, 99, 235, 0.05);
    border-radius: 14px;
    background: transparent;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.graph-canvas {
    position: absolute;
    inset: 0;
}

.graph-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 800;
    background: rgba(247, 250, 248, 0.82);
}

.graph-legend {
    position: absolute;
    left: 16px;
    bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    max-width: min(720px, calc(100% - 32px));
    padding: 7px 10px;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.88);
    color: #475569;
    font-size: 0.77rem;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px);
}

.graph-legend span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.graph-legend i {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    display: inline-block;
}

.graph-legend .center {
    background: #0f172a;
}

.graph-legend .hub {
    background: #7c3aed;
}

.graph-legend .entity {
    background: #2563eb;
}

.graph-legend .topic {
    background: #0891b2;
}

.graph-legend .risk {
    background: #ef4444;
}

.graph-legend .positive {
    background: #10b981;
}

.graph-legend .negative {
    background: #ef4444;
}

.graph-legend .neutral {
    background: #64748b;
}

.graph-mini-stats {
    position: absolute;
    right: 16px;
    bottom: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: min(460px, 50vw);
}

.graph-mini-stats span {
    padding: 5px 8px;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.88);
    color: #475569;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
    backdrop-filter: blur(12px);
}

.graph-side-panel {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    border-left: 1px solid var(--border-color);
    background: var(--bg-card);
    box-shadow: -18px 0 44px rgba(15, 23, 42, 0.04);
}

.graph-side-empty,
.graph-side-content {
    padding: 18px 18px 20px;
}

.graph-side-empty p {
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

.graph-side-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.graph-side-kicker {
    color: var(--text-light);
    font-size: 0.73rem;
    font-weight: 860;
}

.graph-side-title {
    margin-top: 2px;
    color: var(--text-main);
    font-size: 1.2rem;
    font-weight: 930;
    word-break: break-word;
    line-height: 1.25;
}

.graph-node-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.graph-node-metrics > div {
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-soft);
    box-shadow: none;
}

.graph-node-metrics strong {
    display: block;
    color: var(--text-main);
    font-size: 0.98rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.graph-node-metrics span {
    display: block;
    margin-top: 3px;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 780;
}

.graph-detail-loading,
.graph-detail-error,
.graph-muted,
.graph-news-loading,
.graph-news-sentinel {
    color: var(--text-light);
    font-size: 0.84rem;
}

.graph-detail-error {
    color: #dc2626;
}

.graph-section {
    margin: 16px 0;
}

.graph-section-title {
    margin-bottom: 8px;
    color: var(--text-main);
    font-size: 0.86rem;
    font-weight: 900;
}

.graph-trend-bars {
    height: 86px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-soft);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.graph-trend-bars span {
    flex: 1 1 0;
    min-width: 4px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.78), rgba(37, 99, 235, 0.78));
}

.graph-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.graph-chip-list button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 100%;
    min-height: 28px;
    padding: 0 9px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-secondary);
    background: var(--bg-card);
    font-size: 0.78rem;
    font-weight: 800;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.graph-chip-list button:hover {
    color: var(--primary-color);
    border-color: color-mix(in srgb, var(--primary-color) 32%, var(--border-color));
    background: color-mix(in srgb, var(--primary-light) 30%, var(--bg-card));
}

.graph-chip-list em {
    color: var(--text-light);
    font-style: normal;
    font-size: 0.72rem;
}

.graph-news-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.graph-news-item {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    box-shadow: none;
}

.graph-news-item button {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-main);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 830;
    line-height: 1.45;
    text-align: left;
    text-decoration: none;
}

.graph-news-item button:hover {
    color: var(--primary-color);
}

.graph-news-item div {
    margin-top: 7px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.72rem;
}

.graph-news-sentinel {
    padding: 8px 0 2px;
    text-align: center;
    font-weight: 760;
}

.graph-news-sentinel.muted {
    color: var(--text-light);
    font-weight: 650;
}

/* 新闻详情弹层：图谱页不会加载首页/报告页样式，因此在本页补齐弹层布局。 */
body.page-graph .news-detail-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.55);
}

body.page-graph .news-detail-modal.show {
    display: flex;
}

body.page-graph .news-detail-modal.stacked {
    z-index: 1300;
}

body.page-graph .news-detail-panel {
    width: min(980px, calc(100vw - 40px));
    max-height: min(86vh, 920px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-card);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
}

body.page-graph .news-detail-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px 16px;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

body.page-graph .news-detail-kicker {
    margin-bottom: 4px;
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 800;
}

body.page-graph .news-detail-title {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 850;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

body.page-graph .news-detail-title-link {
    color: inherit;
    text-decoration: none;
}

body.page-graph .news-detail-title-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

body.page-graph .news-detail-close {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 1.45rem;
    line-height: 1;
}

body.page-graph .news-detail-close:hover {
    color: var(--text-main);
    background: var(--bg-soft);
}

body.page-graph .news-detail-body {
    min-height: 0;
    overflow-y: auto;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

body.page-graph .detail-loading,
body.page-graph .detail-empty {
    padding: 12px;
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    color: var(--text-light);
    background: transparent;
    font-size: 0.9rem;
}

body.page-graph .detail-meta-line,
body.page-graph .detail-actions,
body.page-graph .detail-chip-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

body.page-graph .detail-meta-line {
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.84rem;
}

body.page-graph .detail-meta-line > span,
body.page-graph .detail-meta-line > a {
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

body.page-graph .detail-meta-line > span:not(:last-child)::after,
body.page-graph .detail-meta-line > a:not(:last-child)::after {
    content: "·";
    margin-left: 12px;
    color: var(--text-light);
}

body.page-graph .detail-source-link {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

body.page-graph .detail-source-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

body.page-graph .detail-meta-line .meta-heat-val {
    color: var(--heat-hot);
    font-weight: 650;
}

body.page-graph .detail-meta-line .meta-sent-val {
    font-weight: 600;
}

body.page-graph .detail-meta-line .meta-sent-val.sent-pos {
    color: var(--sent-pos-text);
}

body.page-graph .detail-meta-line .meta-sent-val.sent-neg {
    color: var(--sent-neg-text);
}

body.page-graph .detail-meta-line .meta-sent-val.sent-neu {
    color: var(--sent-neu-text);
}

body.page-graph .detail-status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

body.page-graph .detail-status-grid > div {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: transparent;
}

body.page-graph .detail-status-grid strong {
    display: block;
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 850;
    line-height: 1.25;
}

body.page-graph .detail-status-grid span {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

body.page-graph .detail-section {
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

body.page-graph .detail-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--text-main);
    font-size: 0.88rem;
    font-weight: 800;
}

body.page-graph .detail-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

body.page-graph .detail-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
    padding: 3px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    background: transparent;
    font-size: 0.82rem;
    line-height: 1.4;
}

body.page-graph .detail-chip-btn {
    cursor: pointer;
}

body.page-graph .detail-chip-btn:hover {
    border-color: rgba(16, 185, 129, 0.32);
    color: var(--primary-color);
}

body.page-graph .detail-list,
body.page-graph .detail-topic-list,
body.page-graph .detail-source-list {
    display: grid;
    gap: 10px;
}

body.page-graph .detail-list-item,
body.page-graph .detail-source-row,
body.page-graph .detail-topic-link {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: transparent;
}

body.page-graph .detail-list-item a,
body.page-graph .detail-source-main a,
body.page-graph .detail-topic-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 750;
    line-height: 1.45;
}

body.page-graph .detail-list-item a:hover,
body.page-graph .detail-source-main a:hover,
body.page-graph .detail-topic-link:hover .detail-topic-name {
    color: var(--primary-color);
}

body.page-graph .detail-inline-link {
    padding: 0;
    border: 0;
    color: var(--text-main);
    background: transparent;
    font: inherit;
    font-weight: 800;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
}

body.page-graph .detail-inline-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

body.page-graph .detail-item-meta,
body.page-graph .detail-topic-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
    color: var(--text-light);
    font-size: 0.76rem;
}

body.page-graph .detail-source-row {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 10px;
}

body.page-graph .detail-source-index {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: var(--primary-color);
    background: var(--primary-light);
    font-size: 0.78rem;
    font-weight: 850;
}

body.page-graph .detail-source-name {
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

body.page-graph .detail-topic-snippet {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.55;
}

html[data-theme="dark"] body.page-graph,
html[data-theme="dark"] .graph-page {
    background: #081411;
}

html[data-theme="dark"] .graph-page {
    background:
        radial-gradient(circle at 22% 12%, rgba(124, 58, 237, 0.10), transparent 28%),
        radial-gradient(circle at 78% 72%, rgba(8, 145, 178, 0.10), transparent 30%),
        #0b1117;
}

html[data-theme="dark"] .graph-toolbar {
    border-color: rgba(148, 163, 184, 0.16);
    background: rgba(12, 25, 22, 0.92);
}

html[data-theme="dark"] .graph-title-block h1,
html[data-theme="dark"] .graph-side-title,
html[data-theme="dark"] .graph-section-title,
html[data-theme="dark"] .graph-news-item button,
html[data-theme="dark"] .graph-node-metrics strong {
    color: #eefcf7;
}

html[data-theme="dark"] .graph-canvas-wrap {
    background:
        linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px),
        radial-gradient(circle at 50% 48%, rgba(18, 27, 37, 0.98) 0, rgba(11, 21, 29, 0.92) 58%, rgba(7, 13, 20, 0.96) 100%),
        #0b1117;
    background-size: 26px 26px, 26px 26px, auto, auto;
}

html[data-theme="dark"] .graph-canvas-wrap::before {
    border-color: rgba(148, 163, 184, 0.12);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

html[data-theme="dark"] .graph-side-panel {
    border-color: rgba(148, 163, 184, 0.16);
    background: rgba(13, 29, 25, 0.96);
}

html[data-theme="dark"] .graph-filter-row select,
html[data-theme="dark"] .graph-filter-row input,
html[data-theme="dark"] .graph-icon-btn,
html[data-theme="dark"] .graph-news-item,
html[data-theme="dark"] .graph-chip-list button,
html[data-theme="dark"] .graph-node-metrics > div {
    border-color: rgba(148, 163, 184, 0.16);
    background: rgba(16, 35, 30, 0.92);
    color: #e2f4ed;
}

html[data-theme="dark"] .graph-segmented,
html[data-theme="dark"] .graph-trend-bars {
    border-color: rgba(148, 163, 184, 0.14);
    background: rgba(17, 39, 32, 0.86);
}

html[data-theme="dark"] .graph-segmented button.active,
html[data-theme="dark"] .graph-legend,
html[data-theme="dark"] .graph-mini-stats span {
    background: rgba(13, 29, 25, 0.92);
}

@media (max-width: 980px) {
    body.page-graph {
        overflow: auto;
    }

    .graph-page {
        height: auto;
        min-height: calc(100vh - 51px);
    }

    .graph-filter-row {
        grid-template-columns: 1fr 1fr;
    }

    .graph-workspace {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(520px, 62vh) auto;
    }

    .graph-side-panel {
        border-left: none;
        border-top: 1px solid rgba(15, 23, 42, 0.10);
        max-height: none;
    }
}

@media (max-width: 640px) {
    .graph-toolbar-main {
        align-items: flex-start;
        flex-direction: column;
    }

    .graph-title-block {
        width: 100%;
        justify-content: space-between;
    }

    .graph-controls {
        width: 100%;
        align-items: flex-start;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .graph-segmented {
        max-width: 100%;
    }

    .graph-filter-row {
        grid-template-columns: 1fr;
    }

    .graph-workspace {
        grid-template-rows: minmax(460px, 58vh) auto;
    }

    .graph-mini-stats {
        right: 10px;
        bottom: 54px;
        max-width: calc(100% - 20px);
    }

    .graph-legend {
        left: 10px;
        bottom: 10px;
    }

    .graph-node-metrics {
        grid-template-columns: 1fr;
    }
}