:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #182230;
  --muted: #667085;
  --line: #d9e1ea;
  --line-soft: #edf1f6;
  --blue: #2563eb;
  --green: #039855;
  --red: #d92d20;
  --amber: #dc6803;
  --purple: #7c3aed;
  --shadow: 0 18px 50px rgba(16, 24, 40, .08);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select { font: inherit; }
.shell { max-width: 1380px; margin: 0 auto; padding: 24px; }

.hero {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 130px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; border-radius: 10px; background: linear-gradient(135deg, var(--blue), #38bdf8); box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.brand strong { display: block; font-size: 18px; }
.brand span { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; }
.hero-copy h1 { margin: 0; max-width: 780px; font-size: 46px; line-height: 1.02; letter-spacing: 0; }
.hero-copy p { margin: 10px 0 0; color: var(--muted); font-size: 17px; }
.hero-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.hero-status span, .hero-status a {
  display: inline-flex; align-items: center; min-height: 38px; padding: 0 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text); text-decoration: none; font-size: 13px;
}

.tabs { display: flex; gap: 8px; margin: 18px 0; overflow-x: auto; }
.tab { border: 1px solid var(--line); background: var(--surface); color: var(--muted); padding: 10px 14px; cursor: pointer; }
.tab.is-active { color: #fff; background: var(--text); border-color: var(--text); }
.view { display: none; }
.view.is-active { display: block; }

.period-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.period-button { text-align: left; border: 1px solid var(--line); background: var(--surface); padding: 16px; cursor: pointer; }
.period-button.is-active { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.period-button span { display: block; color: var(--muted); font-size: 13px; }
.period-button strong { display: block; margin-top: 8px; font-size: 20px; }
.period-button small { display: block; margin-top: 6px; color: var(--muted); }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.kpi, .panel { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.kpi { padding: 18px; }
.label { margin: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0; font-weight: 700; }
.kpi strong { display: block; margin-top: 10px; font-size: 38px; line-height: 1; }
.kpi span { display: block; margin-top: 10px; color: var(--muted); }
.good { color: var(--green); }
.bad { color: var(--red); }
.neutral { color: var(--muted); }

.two-col { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr); gap: 14px; }
.panel { padding: 20px; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel h2 { margin: 6px 0 0; font-size: 24px; line-height: 1.15; }
select, input { min-height: 40px; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 0 12px; }

.bar-stack { display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 180px minmax(0, 1fr) 90px; gap: 14px; align-items: center; }
.bar-row span { color: var(--muted); font-weight: 700; }
.bar-track { height: 14px; background: var(--line-soft); border: 1px solid var(--line); overflow: hidden; }
.bar-fill { height: 100%; background: var(--blue); }
.bar-row strong { text-align: right; }
.health-list { display: grid; gap: 10px; }
.health-item { border: 1px solid var(--line-soft); background: var(--surface-2); padding: 14px; }
.health-item strong { display: block; }
.health-item span { display: block; margin-top: 4px; color: var(--muted); }

.week-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.week-card { border: 1px solid var(--line); background: var(--surface-2); padding: 16px; }
.week-card strong { display: block; font-size: 26px; margin-top: 8px; }
.week-card span { color: var(--muted); }
.compare-chart { display: grid; gap: 12px; }
.compare-row { display: grid; grid-template-columns: 130px minmax(0, 1fr) 80px; gap: 12px; align-items: center; }
.compare-fill { height: 28px; background: linear-gradient(90deg, var(--blue), #38bdf8); }

.keyword-head, .compare-head { align-items: center; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.keyword-list { display: grid; gap: 10px; }
.keyword-card { display: grid; grid-template-columns: 44px minmax(220px, 1fr) 220px repeat(4, 96px) 150px; gap: 10px; align-items: center; border: 1px solid var(--line-soft); background: var(--surface-2); padding: 12px; }
.keyword-card.header { background: transparent; border: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; font-weight: 700; }
.keyword-card .kw { font-weight: 800; }
.keyword-card .article { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; font-weight: 750; }
.pill { display: inline-flex; width: fit-content; max-width: 100%; align-items: center; min-height: 28px; padding: 0 9px; border: 1px solid var(--line); background: var(--surface); font-size: 12px; font-weight: 700; }
.pill.live { color: var(--green); border-color: rgba(3, 152, 85, .35); background: rgba(3, 152, 85, .08); }
.pill.scheduled { color: var(--amber); border-color: rgba(220, 104, 3, .35); background: rgba(220, 104, 3, .08); }

.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.article-card { border: 1px solid var(--line); background: var(--surface-2); padding: 16px; }
.article-card h3 { margin: 10px 0 12px; font-size: 17px; line-height: 1.25; }
.article-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.article-stats div { border: 1px solid var(--line-soft); background: var(--surface); padding: 10px; }
.article-stats strong { display: block; font-size: 20px; }
.article-stats span { color: var(--muted); font-size: 12px; }
.keyword-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.keyword-chips span { background: var(--surface); border: 1px solid var(--line); padding: 5px 7px; font-size: 12px; color: var(--muted); }

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr; }
  .hero-status { justify-content: flex-start; }
  .period-strip, .kpi-grid, .two-col, .week-card-grid, .article-grid { grid-template-columns: 1fr; }
  .keyword-card { grid-template-columns: 38px minmax(180px, 1fr) 180px repeat(3, 78px) 120px; overflow-x: auto; }
}

@media (max-width: 720px) {
  .shell { padding: 10px; }
  .hero { padding: 16px; }
  .hero-copy h1 { font-size: 30px; }
  .panel { padding: 14px; }
  .keyword-card, .keyword-card.header { grid-template-columns: 1fr; }
  .keyword-card.header { display: none; }
  .keyword-card > *::before { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; text-transform: uppercase; font-weight: 700; }
  .keyword-card .rank::before { content: "Rank"; }
  .keyword-card .kw::before { content: "Keyword"; }
  .keyword-card .article::before { content: "Article"; }
  .keyword-card .clicks::before { content: "Clicks"; }
  .keyword-card .impressions::before { content: "Impressions"; }
  .keyword-card .position::before { content: "Avg position"; }
  .keyword-card .coverage::before { content: "Live article coverage"; }
  .keyword-card .action::before { content: "Action"; }
  .bar-row, .compare-row { grid-template-columns: 1fr; }
}

.trend-glance-panel, .position-panel { margin-bottom: 14px; }
.trend-glance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.trend-card { border: 1px solid var(--line); background: var(--surface-2); padding: 16px; display: grid; gap: 12px; }
.trend-card.good { border-color: rgba(3, 152, 85, .35); background: linear-gradient(180deg, rgba(3, 152, 85, .08), var(--surface-2)); }
.trend-card.bad { border-color: rgba(217, 45, 32, .35); background: linear-gradient(180deg, rgba(217, 45, 32, .08), var(--surface-2)); }
.trend-card.neutral { border-color: rgba(102, 112, 133, .3); }
.trend-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.trend-card-head span { color: var(--muted); font-weight: 800; }
.trend-card-head strong { border: 1px solid currentColor; padding: 5px 8px; font-size: 12px; }
.trend-card p, .trend-card small, .trend-card em { margin: 0; color: var(--muted); font-style: normal; }
.trend-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.trend-stats div { border: 1px solid var(--line-soft); background: var(--surface); padding: 10px; min-width: 0; }
.trend-stats strong { display: block; font-size: 21px; line-height: 1; font-variant-numeric: tabular-nums; }
.trend-stats span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.position-board { display: grid; gap: 8px; }
.position-row { display: grid; grid-template-columns: 44px minmax(230px, 1fr) 120px 110px 110px minmax(190px, .8fr); gap: 12px; align-items: center; border: 1px solid var(--line-soft); background: var(--surface-2); padding: 12px; }
.position-header { background: transparent; border: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; font-weight: 800; }
.position-row strong { display: block; }
.position-row small { display: block; margin-top: 4px; color: var(--muted); }
.movement { font-variant-numeric: tabular-nums; font-weight: 800; }
.position-action { color: var(--muted); font-size: 13px; }

@media (max-width: 1120px) {
  .trend-glance-grid { grid-template-columns: 1fr; }
  .position-row { grid-template-columns: 38px minmax(200px, 1fr) repeat(3, 100px) minmax(160px, .8fr); overflow-x: auto; }
}

@media (max-width: 720px) {
  .trend-stats { grid-template-columns: 1fr; }
  .position-row, .position-header { grid-template-columns: 1fr; }
  .position-header { display: none; }
  .position-row > *::before { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; text-transform: uppercase; font-weight: 700; }
  .position-row > span:nth-child(1)::before { content: "Rank"; }
  .position-row > span:nth-child(2)::before { content: "Keyword"; }
  .position-row > span:nth-child(3)::before { content: "Current position"; }
  .position-row > span:nth-child(4)::before { content: "Trend"; }
  .position-row > span:nth-child(5)::before { content: "Live articles"; }
  .position-row > span:nth-child(6)::before { content: "Decision"; }
}
.trend-verdict { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 14px; border: 1px solid var(--line); background: var(--surface-2); padding: 14px 16px; }
.trend-verdict strong { font-size: 18px; }
.trend-verdict span { color: var(--muted); text-align: right; }
.trend-verdict.good { border-color: rgba(3, 152, 85, .35); background: rgba(3, 152, 85, .08); }
.trend-verdict.bad { border-color: rgba(217, 45, 32, .35); background: rgba(217, 45, 32, .08); }
@media (max-width: 720px) { .trend-verdict { display: block; } .trend-verdict span { display: block; margin-top: 6px; text-align: left; } }