:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #667085;
  --line: #d9e0e8;
  --primary: #0f8f72;
  --primary-dark: #08715a;
  --primary-soft: #e3f5ef;
  --accent: #1f6feb;
  --accent-soft: #e8f1ff;
  --warning: #b25e09;
  --warning-soft: #fff2df;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --shadow: 0 12px 35px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

button,
select,
textarea {
  font: inherit;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 2px 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

.subtitle {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.topbar-metrics {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topbar-metrics span,
.summary-card,
.input-panel,
.rank-panel,
.detail-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topbar-metrics span {
  min-width: 110px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.topbar-metrics strong {
  display: block;
  color: var(--text);
  font-size: 22px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.input-panel,
.rank-panel,
.detail-panel {
  border-radius: 8px;
}

.input-panel {
  position: sticky;
  top: 18px;
  padding: 18px;
}

.panel-header,
.section-title,
.button-row,
.job-row-top,
.job-tags,
.tabs {
  display: flex;
  align-items: center;
}

.panel-header,
.section-title {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--muted);
  font-size: 13px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  outline: none;
}

select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 360px;
  resize: vertical;
  padding: 12px;
  line-height: 1.55;
}

select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 143, 114, 0.12);
}

.button-row {
  gap: 10px;
}

.primary-button,
.ghost-button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease;
}

.primary-button {
  flex: 1;
  padding: 12px 16px;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 143, 114, 0.24);
}

.ghost-button {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button:hover {
  background: var(--primary-dark);
}

.result-panel {
  min-width: 0;
}

.agent-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.agent-step {
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.agent-step.active {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.agent-step strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.agent-step span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.summary-card {
  min-height: 104px;
  padding: 16px;
  border-radius: 8px;
}

.summary-card span,
.summary-card small {
  display: block;
  color: var(--muted);
}

.summary-card strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 25px;
  line-height: 1.1;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(420px, 1.35fr);
  gap: 14px;
}

.rank-panel,
.detail-panel {
  min-width: 0;
  padding: 16px;
}

.job-list {
  display: grid;
  gap: 10px;
}

.job-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.job-card.active {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.job-row-top {
  justify-content: space-between;
  gap: 12px;
}

.job-title {
  font-weight: 800;
}

.score-pill {
  min-width: 64px;
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  text-align: center;
  font-weight: 800;
}

.job-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.job-tags {
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef2f6;
  color: #344054;
  font-size: 12px;
}

.tag.hit {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.radar-wrap {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

canvas {
  width: 100%;
  max-width: 280px;
}

.score-breakdown {
  display: grid;
  gap: 8px;
}

.score-line {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 42px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf1f5;
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.tabs {
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.tab-content {
  min-height: 260px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.insight-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.insight-list li {
  padding: 10px 12px;
  border-radius: 8px;
  background: #f7f9fc;
  line-height: 1.5;
}

.insight-list li.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.insight-list li.danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.rewrite-block {
  display: grid;
  gap: 12px;
}

.rewrite-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f9fc;
}

.rewrite-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.rewrite-card p {
  margin: 0;
  line-height: 1.55;
}

.empty-state {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px) {
  .workspace,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .input-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 14px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-metrics,
  .agent-strip,
  .summary-grid,
  .radar-wrap {
    grid-template-columns: 1fr;
  }

  .agent-strip {
    display: grid;
  }

  .summary-grid {
    display: grid;
  }
}