:root {
  --primary: #4b46e5; --primary-hover: #403bc9; --primary-soft: #efeffd;
  --success: #36a866; --success-soft: #eaf7ef; --heading: #1d2129;
  --body: #4e5969; --muted: #86909c; --page: #f7f8fa; --surface: #fff;
  --border: #e5e6eb; --eccv: #8b8fd6; --radius-sm: 10px; --radius-md: 12px;
  --shadow-card: 0 4px 12px rgba(29, 33, 41, .04); --content-width: 1296px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--heading); background: var(--page); font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; } button, select { cursor: pointer; } a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 30; height: 82px; border-bottom: 1px solid rgba(229,230,235,.82); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
.header-inner { width: min(var(--content-width), calc(100% - 48px)); height: 100%; margin: auto; display: grid; grid-template-columns: auto 1fr 320px; align-items: center; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 700; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; color: #fff; background: var(--primary); border-radius: 9px; font-weight: 800; }
.main-nav { display: flex; justify-content: center; gap: clamp(20px,3vw,40px); height: 100%; }
.main-nav a { position: relative; display: grid; place-items: center; color: var(--muted); font-size: 14px; white-space: nowrap; transition: color .2s; }
.main-nav a:hover, .main-nav a.is-active { color: var(--primary); }.main-nav a.is-active { font-weight: 600; }
.main-nav a.is-active::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--primary); content: ""; }
.global-search { height: 42px; display: flex; align-items: center; gap: 9px; padding: 0 15px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--muted); }
.global-search:focus-within { border-color: rgba(75,70,229,.45); box-shadow: 0 0 0 3px rgba(75,70,229,.08); }
.global-search input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--heading); font-size: 12px; }.global-search input::placeholder { color: var(--muted); }

.page-view { min-height: calc(100vh - 82px); }.page-view[hidden] { display: none; }.page-view.is-active { animation: page-in .32s ease both; }
.page-shell { width: min(var(--content-width), calc(100% - 48px)); margin: auto; padding: 36px 0 78px; }
.page-heading { margin-bottom: 24px; }.page-heading h1 { margin: 0; font-size: 28px; line-height: 36px; letter-spacing: -.7px; }.page-heading p { margin: 8px 0 0; color: var(--body); font-size: 14px; line-height: 22px; }
.card { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-card); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }.section-heading h2 { margin: 0; font-size: 18px; line-height: 26px; }.section-heading p { margin: 3px 0 0; color: var(--muted); font-size: 12px; line-height: 18px; }
.legend { display: flex; align-items: center; gap: 19px; font-size: 12px; white-space: nowrap; }.legend .cvpr { color: var(--primary); }.legend .iccv { color: var(--success); }.legend .eccv { color: var(--eccv); }

.kpi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px; margin-bottom: 28px; }
.kpi-card { min-height: 104px; display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.kpi-card:hover { transform: translateY(-2px); border-color: rgba(75,70,229,.2); box-shadow: 0 10px 24px rgba(29,33,41,.07); }
.kpi-card strong { display: block; color: var(--primary); font-size: 32px; line-height: 40px; letter-spacing: -.7px; }.kpi-card strong.success { color: var(--success); }
.kpi-card span:not(.kpi-icon) { display: block; color: var(--body); font-size: 12px; line-height: 18px; }
.kpi-icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; color: var(--primary); background: var(--primary-soft); font-size: 15px; }.success-icon { color: var(--success); background: var(--success-soft); }
.overview-grid { display: grid; grid-template-columns: minmax(0,45fr) minmax(0,55fr); gap: 24px; align-items: stretch; }
.ranking-card, .graph-card { min-height: 620px; padding: 24px 26px; }.ranking-heading { align-items: center; padding-bottom: 10px; }.ranking-heading > span { color: var(--muted); font-size: 12px; }
.ranking-list { margin: 0; padding: 0; list-style: none; }.ranking-item { min-height: 47px; display: grid; grid-template-columns: 36px minmax(0,1fr) 74px 52px; align-items: center; gap: 10px; border-radius: 8px; color: var(--body); font-size: 14px; transition: background .18s; }
.ranking-item:hover { background: #f8f8fe; }.ranking-item .rank { color: var(--muted); font-size: 12px; }.ranking-item:first-child .rank, .ranking-item:first-child .direction { color: var(--primary); }
.ranking-item .direction { overflow: hidden; color: var(--heading); text-overflow: ellipsis; white-space: nowrap; }.ranking-item .count, .ranking-item .growth { text-align: right; font-size: 12px; }.ranking-item .growth { color: var(--success); font-weight: 600; }.ranking-item .growth.negative { color: #b45c52; }
.graph-card { position: relative; overflow: hidden; }.keyword-map { position: relative; min-height: 455px; margin-top: 18px; }.keyword-map > svg { width: 100%; height: 455px; overflow: visible; }
.graph-links line { stroke: #e3e4f0; stroke-width: 1.5; stroke-dasharray: 4 7; }.keyword-node { cursor: pointer; outline: none; transform-box: fill-box; transform-origin: center; transition: transform .2s, filter .2s; }
.keyword-node:hover, .keyword-node:focus-visible { transform: scale(1.06); filter: drop-shadow(0 8px 10px rgba(75,70,229,.12)); }.keyword-node circle { stroke-width: 2; }.keyword-node text { fill: var(--heading); font: 12px Inter,sans-serif; text-anchor: middle; pointer-events: none; }
.cvpr-node circle { fill: #eeeeff; stroke: rgba(75,70,229,.32); }.iccv-node circle { fill: #eaf7ef; stroke: rgba(54,168,102,.3); }.eccv-node circle { fill: #f0f0fb; stroke: rgba(139,143,214,.32); }.graph-note { margin: 0; color: var(--muted); text-align: center; font-size: 12px; line-height: 18px; }
.related-panel { position: absolute; z-index: 3; top: 12px; right: 0; width: min(320px,88%); padding: 22px; border: 1px solid var(--border); border-radius: var(--radius-md); background: rgba(255,255,255,.98); box-shadow: 0 18px 46px rgba(29,33,41,.14); transform: translateX(calc(100% + 32px)); opacity: 0; transition: transform .28s, opacity .28s; }
.related-panel.is-open { transform: translateX(0); opacity: 1; }.related-panel .panel-kicker { margin: 0 0 4px; color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: .08em; }.related-panel h3 { margin: 0 28px 16px 0; font-size: 18px; }.related-panel ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }.related-panel li { padding: 10px 12px; border-radius: 8px; background: var(--page); color: var(--body); font-size: 12px; line-height: 1.5; }.related-panel li a,.related-panel li span { display: block; color: var(--heading); text-decoration: none; }.related-panel li a:hover { color: var(--primary); }.related-panel li small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; }
.data-state { width: 100%; padding: 32px 12px; color: var(--muted); font-size: 12px; text-align: center; }.data-state.error { color: #b45c52; }.data-state.compact { padding: 8px; }.keyword-map > .data-state { position: absolute; top: 45%; left: 0; transform: translateY(-50%); }.chart-state { position: absolute; z-index: 2; top: 45%; left: 0; transform: translateY(-50%); }
.icon-button { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: var(--page); color: var(--muted); font-size: 20px; }

.filter-row { display: flex; gap: 16px; margin-bottom: 28px; }.select-control { min-width: 340px; height: 48px; display: flex; align-items: center; gap: 10px; padding: 0 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--primary); }.select-control:focus-within { border-color: rgba(75,70,229,.42); box-shadow: 0 0 0 3px rgba(75,70,229,.07); }
.select-control select { width: 100%; border: 0; outline: 0; appearance: none; color: var(--body); background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%2386909C' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right center; font-size: 14px; }.year-select { min-width: 264px; }
.trend-card { min-height: 508px; padding: 24px 28px 22px; }.trend-heading { align-items: center; }.trend-chart { position: relative; height: 390px; margin-top: 10px; }.trend-chart svg { width: 100%; height: calc(100% - 28px); overflow: visible; }
.chart-grid line { stroke: var(--border); stroke-width: 1; }.y-labels text { fill: var(--muted); font: 12px Inter,sans-serif; }.series { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; transition: points .4s; }.cvpr-series { stroke: var(--primary); }.iccv-series { stroke: var(--success); }.eccv-series { stroke: var(--eccv); }
.frame-line { stroke: rgba(75,70,229,.18); stroke-width: 1.5; stroke-dasharray: 4 7; transition: transform .35s; }.chart-point { fill: var(--surface); stroke-width: 3; transition: opacity .2s, r .2s; }.chart-point.cvpr { stroke: var(--primary); }.chart-point.iccv { stroke: var(--success); }.chart-point.eccv { stroke: var(--eccv); }.chart-point.is-current { r: 6.5; }
.x-labels { position: absolute; right: 2.2%; bottom: 0; left: 6.1%; display: flex; justify-content: space-between; }.x-labels span { color: var(--muted); font-size: 12px; }.x-labels span.is-current { color: var(--primary); font-weight: 600; }.trend-chart.is-animating .series { animation: draw-line .8s ease both; }
.animation-controls { min-height: 96px; display: grid; grid-template-columns: 210px 1fr 360px; align-items: center; gap: 26px; margin-top: 32px; padding: 22px 24px; }.play-button { height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: var(--radius-sm); color: #fff; background: var(--primary); box-shadow: var(--shadow-card); font-size: 14px; font-weight: 600; transition: transform .2s, background .2s; }.play-button:hover { transform: translateY(-2px); background: var(--primary-hover); }.play-button.is-playing span:first-child { animation: pulse .8s ease infinite alternate; }
.year-stepper { display: flex; align-items: center; justify-content: center; gap: 8px; }.year-stepper > button { width: 32px; height: 32px; border: 0; border-radius: 8px; color: var(--body); background: transparent; font-size: 22px; }.year-stepper > button:hover { color: var(--primary); background: var(--page); } #year-buttons { display: flex; align-items: center; gap: 4px; } #year-buttons button { min-width: 48px; height: 34px; padding: 0 9px; border: 0; border-radius: 8px; color: var(--body); background: transparent; font-size: 13px; } #year-buttons button:hover { background: var(--page); } #year-buttons button.is-current { color: var(--primary); background: var(--primary-soft); font-weight: 600; }.animation-controls > p { margin: 0; color: var(--muted); text-align: right; font-size: 12px; line-height: 18px; }

/* Shared controls for management, import and data pages */
.primary-button,.secondary-button,.text-button { border-radius: var(--radius-sm); font-size: 14px; transition: transform .18s,background .18s,border-color .18s,color .18s; }
.primary-button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 18px; border: 1px solid var(--primary); color: #fff; background: var(--primary); font-weight: 600; }
.primary-button:hover { transform: translateY(-1px); background: var(--primary-hover); }
.secondary-button { min-height: 42px; padding: 0 17px; border: 1px solid var(--border); color: var(--body); background: var(--surface); }
.secondary-button:hover { border-color: rgba(75,70,229,.35); color: var(--primary); background: #fbfbff; }
.text-button { padding: 7px 0; border: 0; color: var(--primary); background: transparent; }
.page-heading-actions { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.field-label { display: block; margin-bottom: 8px; color: var(--body); font-size: 13px; font-weight: 600; }
.form-input { width: 100%; min-height: 44px; padding: 0 13px; border: 1px solid var(--border); border-radius: var(--radius-sm); outline: 0; color: var(--heading); background: var(--surface); font-size: 13px; transition: border-color .18s,box-shadow .18s; }
.form-input:focus { border-color: rgba(75,70,229,.55); box-shadow: 0 0 0 3px rgba(75,70,229,.08); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.eyebrow { display: block; margin-bottom: 10px; color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: .12em; }

/* Paper management */
.paper-toolbar { display: grid; grid-template-columns: minmax(320px,1fr) 150px 140px auto; gap: 12px; margin-bottom: 20px; padding: 16px; }
.paper-search { min-height: 44px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--muted); }
.paper-search:focus-within { border-color: rgba(75,70,229,.45); box-shadow: 0 0 0 3px rgba(75,70,229,.07); }
.paper-search input { width: 100%; border: 0; outline: 0; color: var(--heading); background: transparent; font-size: 13px; }
.compact-select select { width: 100%; height: 44px; padding: 0 34px 0 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); outline: 0; appearance: none; color: var(--body); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%2386909C' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center; font-size: 13px; }
.table-card { overflow: hidden; }
.table-summary { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 22px; border-bottom: 1px solid var(--border); }
.table-summary h2 { margin: 0; font-size: 18px; }.table-summary p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }.table-summary p strong { color: var(--primary); }
.table-scroll { overflow-x: auto; }.paper-table { width: 100%; border-collapse: collapse; text-align: left; table-layout: fixed; }.paper-table th { padding: 13px 16px; color: var(--muted); background: #fafbfc; font-size: 11px; font-weight: 600; letter-spacing: .04em; }.paper-table th:first-child { width: 36%; }.paper-table th:nth-child(4) { width: 19%; }.paper-table th:last-child { width: 110px; }
.paper-table td { padding: 16px; border-top: 1px solid #f0f1f3; color: var(--body); font-size: 12px; vertical-align: middle; }.paper-table tbody tr { transition: background .18s; }.paper-table tbody tr:hover { background: #fafaff; }
.paper-title-cell strong { display: block; overflow: hidden; margin-bottom: 4px; color: var(--heading); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }.paper-title-cell span { color: var(--muted); font-size: 11px; }
.conference-badge,.keyword-chip,.status-pill,.preview-badge { display: inline-flex; align-items: center; border-radius: 999px; font-size: 11px; font-weight: 600; }.conference-badge { padding: 5px 9px; color: var(--primary); background: var(--primary-soft); }.keyword-chip { margin: 2px 3px 2px 0; padding: 4px 7px; color: var(--body); background: var(--page); font-weight: 400; }.status-pill { padding: 5px 9px; }.status-pill.done { color: var(--success); background: var(--success-soft); }.status-pill.running { color: #c47c16; background: #fff7e8; }.status-pill.partial { color: #8b5a16; background: #fff4d6; }.status-pill.failed { color: #b42318; background: #fff0ee; }
.row-actions { display: flex; gap: 4px; }.row-actions button { width: 30px; height: 30px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; }.row-actions button:hover { color: var(--primary); background: var(--primary-soft); }.row-actions button.delete:hover { color: #d64a4a; background: #fff0f0; }
.empty-search { padding: 66px 24px; text-align: center; }.empty-search .empty-icon { width: 52px; height: 52px; display: grid; place-items: center; margin: auto; border-radius: 50%; color: var(--primary); background: var(--primary-soft); font-size: 22px; }.empty-search h3 { margin: 16px 0 6px; font-size: 16px; }.empty-search p { margin: 0 auto 18px; max-width: 520px; color: var(--muted); font-size: 13px; line-height: 1.6; }

/* Crawl and import */
.import-layout { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(360px,.85fr); gap: 24px; align-items: start; }.import-card,.task-card { padding: 24px; }.source-status { display: inline-flex; align-items: center; gap: 7px; color: var(--success); font-size: 12px; }.source-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px var(--success-soft); }
.segmented-control { display: grid; grid-template-columns: 1fr 1fr; margin: 24px 0; padding: 4px; border-radius: var(--radius-sm); background: var(--page); }.segmented-control button { height: 38px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; font-size: 13px; }.segmented-control button.is-active { color: var(--primary); background: var(--surface); box-shadow: 0 2px 7px rgba(29,33,41,.07); font-weight: 600; }
.title-input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }.paper-preview { margin-top: 12px; padding: 14px; border: 1px solid rgba(54,168,102,.22); border-radius: var(--radius-sm); background: var(--success-soft); }.preview-badge { margin-bottom: 7px; padding: 3px 7px; color: var(--success); background: #fff; }.paper-preview strong { display: block; font-size: 13px; }.paper-preview p { margin: 5px 0 0; color: var(--body); font-size: 11px; }
.import-pane { min-height: 128px; margin-bottom: 20px; }.upload-zone { min-height: 138px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; margin-bottom: 16px; border: 1px dashed #cfd2dc; border-radius: var(--radius-sm); color: var(--muted); background: #fafbfc; text-align: center; cursor: pointer; }.upload-zone:hover { border-color: var(--primary); background: #fafaff; }.upload-zone strong { color: var(--heading); font-size: 13px; }.upload-zone span:last-of-type { font-size: 11px; }.upload-icon { color: var(--primary); font-size: 24px; }.batch-textarea { padding: 12px 13px; resize: vertical; line-height: 1.6; }.import-card .form-grid { margin-top: 18px; }.submit-crawl { width: 100%; min-height: 48px; margin-top: 22px; }
.task-heading { align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--border); }.task-heading > span { padding: 5px 9px; border-radius: 999px; color: #c47c16; background: #fff7e8; font-size: 11px; }.task-list { display: grid; gap: 0; }.task-empty { padding: 28px 0; color: var(--muted); font-size: 12px; text-align: center; }.crawl-task { padding: 20px 0; border-bottom: 1px solid var(--border); }.crawl-task:last-child { border-bottom: 0; }.task-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }.task-top strong { display: block; max-width: 300px; margin-top: 5px; font-size: 13px; line-height: 1.45; }.task-type { color: var(--muted); font-size: 11px; }.crawl-task > p { margin: 10px 0; color: var(--muted); font-size: 11px; }.progress-track { height: 6px; overflow: hidden; border-radius: 999px; background: var(--page); }.progress-track i { display: block; height: 100%; border-radius: inherit; background: var(--primary); transition: width .4s; }.task-meta { display: flex; justify-content: space-between; margin-top: 8px; color: var(--muted); font-size: 10px; }

/* Data and methodology */
.about-hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: center; min-height: 220px; padding: 32px 36px; background: linear-gradient(135deg,#fff 0%,#f5f5ff 100%); }.about-hero h2 { max-width: 650px; margin: 0; font-size: 24px; line-height: 1.4; }.about-hero > div > p { max-width: 700px; margin: 12px 0 0; color: var(--body); font-size: 13px; line-height: 1.8; }.coverage-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }.coverage-stats div { padding: 18px 8px; border-left: 1px solid var(--border); text-align: center; }.coverage-stats strong { display: block; color: var(--primary); font-size: 20px; }.coverage-stats span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }.source-card { display: flex; gap: 18px; padding: 24px; }.source-icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: var(--primary); font-weight: 800; }.conference-icon { background: var(--success); }.source-card h2 { margin: 0; font-size: 16px; }.source-card p { margin: 8px 0 10px; color: var(--body); font-size: 12px; line-height: 1.7; }.source-card a,.source-card div > span { color: var(--primary); font-size: 12px; font-weight: 600; }.method-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(340px,.85fr); gap: 24px; margin-top: 24px; }.method-card,.definition-card { padding: 24px; }.method-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 22px 0 0; padding: 0; list-style: none; }.method-steps li { display: flex; gap: 13px; padding: 18px 18px 18px 0; border-top: 1px solid var(--border); }.method-steps li:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--border); }.method-steps li > span { color: var(--primary); font-size: 11px; font-weight: 700; }.method-steps strong { font-size: 13px; }.method-steps p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }.definition-card h2 { margin: 0 0 8px; font-size: 18px; }.definition-card dl { margin: 0; }.definition-card dl div { padding: 14px 0; border-bottom: 1px solid var(--border); }.definition-card dt { margin-bottom: 4px; color: var(--heading); font-size: 13px; font-weight: 600; }.definition-card dd { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }.update-note { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 13px; border-radius: var(--radius-sm); background: var(--success-soft); color: var(--success); }.update-note > span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--success); }.update-note p { margin: 0; color: var(--body); font-size: 11px; line-height: 1.55; }

/* Dialog */
.paper-dialog { width: min(620px,calc(100% - 32px)); padding: 0; border: 0; border-radius: 16px; color: var(--heading); background: var(--surface); box-shadow: 0 28px 80px rgba(29,33,41,.2); }.paper-dialog::backdrop { background: rgba(29,33,41,.42); backdrop-filter: blur(3px); }.paper-dialog form { display: grid; gap: 17px; padding: 26px; }.dialog-heading { position: relative; display: flex; align-items: flex-start; justify-content: space-between; }.dialog-heading h2 { margin: 0; font-size: 21px; }.dialog-close { position: static; flex: 0 0 auto; }.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 6px; }
.toast { position: fixed; z-index: 60; bottom: 28px; left: 50%; max-width: min(460px,calc(100% - 32px)); padding: 13px 18px; border-radius: var(--radius-sm); color: #fff; background: #252a35; box-shadow: 0 12px 30px rgba(29,33,41,.2); opacity: 0; transform: translate(-50%,80px); pointer-events: none; transition: opacity .25s, transform .25s; font-size: 13px; }.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
@keyframes page-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } } @keyframes draw-line { from { stroke-dasharray: 1300; stroke-dashoffset: 1300; } to { stroke-dasharray: 1300; stroke-dashoffset: 0; } } @keyframes pulse { to { transform: scale(1.25); } }
@media (max-width: 1080px) { .header-inner { grid-template-columns: auto 1fr; }.global-search { display: none; }.kpi-grid { gap: 18px; }.overview-grid { grid-template-columns: 1fr; }.ranking-card,.graph-card { min-height: auto; }.animation-controls { grid-template-columns: 180px 1fr; }.animation-controls > p { grid-column: 1/-1; text-align: center; }.paper-toolbar { grid-template-columns: 1fr 150px 140px; }.paper-toolbar .secondary-button { grid-column: 1/-1; }.import-layout,.method-grid { grid-template-columns: 1fr; }.task-card { order: 2; }.about-hero { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 760px) { .site-header { height: auto; }.header-inner { width: calc(100% - 32px); min-height: 72px; display: flex; flex-wrap: wrap; gap: 0; padding: 12px 0 0; }.brand { margin-bottom: 12px; }.main-nav { order: 2; width: 100%; height: 42px; justify-content: flex-start; gap: 25px; overflow-x: auto; scrollbar-width: none; }.main-nav::-webkit-scrollbar { display: none; }.page-shell { width: calc(100% - 32px); padding-top: 28px; }.page-heading h1 { font-size: 25px; }.page-heading-actions { align-items: stretch; flex-direction: column; }.kpi-grid { grid-template-columns: 1fr; }.kpi-card { min-height: 94px; }.ranking-card,.graph-card,.trend-card { padding: 20px; }.ranking-heading { align-items: flex-start; }.ranking-heading > span { display: none; }.ranking-item { grid-template-columns: 30px minmax(0,1fr) 65px 42px; gap: 6px; }.graph-heading,.trend-heading { flex-direction: column; }.keyword-map,.keyword-map > svg { min-height: 360px; height: 360px; }.filter-row { flex-direction: column; }.select-control,.year-select { min-width: 0; width: 100%; }.trend-card { min-height: 460px; }.trend-chart { height: 350px; overflow-x: auto; }.trend-chart svg { min-width: 720px; }.x-labels { min-width: 675px; left: 44px; }.animation-controls { grid-template-columns: 1fr; gap: 18px; }.animation-controls > p { grid-column: auto; }.year-stepper { overflow-x: auto; }.paper-toolbar { grid-template-columns: 1fr 1fr; }.paper-search,.paper-toolbar .secondary-button { grid-column: 1/-1; }.paper-table { min-width: 850px; }.table-summary { align-items: flex-start; }.source-grid,.form-grid,.method-steps { grid-template-columns: 1fr; }.import-card,.task-card,.method-card,.definition-card { padding: 20px; }.source-grid { gap: 16px; }.about-hero { padding: 24px 20px; }.coverage-stats { grid-template-columns: 1fr; }.coverage-stats div { display: flex; align-items: center; justify-content: space-between; border-left: 0; border-top: 1px solid var(--border); text-align: left; }.method-steps li:nth-child(even) { padding-left: 0; border-left: 0; }.title-input-row { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }