:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --bg: #f7f9fc;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #d8e0ea;
  --primary: #2563eb;
  --primary-weak: #e8f0ff;
  --green: #059669;
  --green-weak: #e8f8f0;
  --orange: #ea580c;
  --orange-weak: #fff1e7;
  --blue-weak: #eaf3ff;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px clamp(14px, 3vw, 36px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--primary);
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 7px 10px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
}

.nav-link.active,
.nav-link:hover {
  color: var(--primary);
  background: var(--primary-weak);
}

.home,
.search-page {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 380px;
  gap: clamp(18px, 4vw, 48px);
  align-items: center;
  min-height: calc(100vh - 58px);
  padding: 24px 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-desc {
  max-width: 660px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.feature-row span {
  padding: 8px 12px;
  color: #24548a;
  background: var(--blue-weak);
  border-radius: 8px;
}

.search-form,
.filters,
.result-card,
.query-summary,
.metric-grid article,
.metric-grid a {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-form {
  padding: 18px;
}

.form-head {
  margin-bottom: 12px;
}

.form-head strong,
.form-head span {
  display: block;
}

.form-head strong {
  font-size: 20px;
}

.form-head span {
  margin-top: 3px;
  color: var(--muted);
}

label,
.compact-field {
  display: grid;
  gap: 6px;
}

label span,
.compact-field span {
  color: #344054;
  font-size: 14px;
  font-weight: 700;
}

.search-form {
  display: grid;
  gap: 12px;
}

input,
select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.segmented button {
  min-height: 36px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segmented button.selected {
  color: var(--primary);
  background: var(--primary-weak);
  border-color: var(--primary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.primary-btn,
.secondary-btn {
  min-height: 40px;
  padding: 0 14px;
  font-weight: 800;
  border-radius: 8px;
}

.primary-btn {
  color: #fff;
  background: var(--primary);
  border: 1px solid var(--primary);
}

.primary-btn:hover {
  background: #1d4ed8;
}

.secondary-btn {
  color: var(--primary);
  background: var(--primary-weak);
  border: 1px solid #bad0ff;
}

.error {
  min-height: 16px;
  margin: 0;
  color: #dc2626;
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-bottom: 18px;
}

.metric-grid article,
.metric-grid a {
  display: grid;
  gap: 5px;
  min-height: 78px;
  padding: 12px 14px;
  color: inherit;
  text-decoration: none;
  box-shadow: none;
}

.metric-grid a:hover {
  border-color: #bad0ff;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}

.metric-grid strong {
  font-size: 20px;
  line-height: 1.2;
}

.metric-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.license-panel,
.member-notice {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.license-panel {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  margin-bottom: 10px;
}

.license-panel strong,
.member-notice strong {
  display: block;
  font-size: 18px;
}

.license-status,
.license-panel .error {
  margin: 4px 0 0;
}

.license-status,
.member-notice span {
  color: var(--muted);
  font-size: 13px;
}

.license-status.active,
.member-notice.active {
  color: #047857;
  background: var(--green-weak);
  border-color: #a7f3d0;
}

.license-panel form,
.member-notice form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.license-panel .error {
  grid-column: 1 / -1;
}

.member-notice {
  box-shadow: none;
}

.query-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 16px 0 10px;
  padding: 16px;
}

.query-summary h1 {
  font-size: clamp(22px, 2.6vw, 32px);
}

.query-summary span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.content-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 24px;
}

.filters {
  position: sticky;
  top: 62px;
  display: grid;
  gap: 10px;
  padding: 14px;
  box-shadow: none;
}

.filters h2 {
  margin: 0;
  font-size: 17px;
}

.results {
  display: grid;
  gap: 10px;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 14px;
  padding: 14px;
  box-shadow: none;
}

.result-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.result-title h3 {
  margin: 0;
  font-size: 20px;
}

.result-title p {
  margin: 4px 0 0;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  align-self: start;
  justify-content: center;
  min-width: 42px;
  height: 32px;
  font-weight: 800;
  border-radius: 8px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag-row span {
  padding: 4px 7px;
  color: #344054;
  background: #f0f4f8;
  border-radius: 8px;
  font-size: 12px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.stats div {
  padding: 10px;
  background: #f8fafc;
  border-radius: 8px;
}

.stats span,
.stats strong {
  display: block;
}

.stats span {
  color: var(--muted);
  font-size: 12px;
}

.stats strong {
  margin-top: 3px;
  font-size: 14px;
}

.year-table {
  display: grid;
  gap: 4px;
  margin-top: 12px;
}

.year-row {
  display: grid;
  grid-template-columns: 58px repeat(4, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  min-height: 32px;
  padding: 6px 8px;
  background: #f8fafc;
  border-radius: 8px;
}

.year-row strong,
.year-row span {
  min-width: 0;
  font-size: 12px;
}

.year-row strong {
  color: var(--primary);
  font-size: 14px;
}

.year-row span {
  color: #344054;
  overflow-wrap: anywhere;
}

.year-head {
  min-height: 26px;
  background: transparent;
}

.year-head strong,
.year-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.probability {
  display: grid;
  align-content: center;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.probability span,
.probability small {
  color: var(--muted);
}

.probability strong {
  color: var(--primary);
  font-size: 30px;
}

.bar {
  height: 7px;
  overflow: hidden;
  background: #e5eaf2;
  border-radius: 99px;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #60a5fa, var(--primary));
  border-radius: inherit;
}

.empty-state {
  padding: 28px;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.empty-state strong {
  font-size: 18px;
}

.empty-state p {
  color: var(--muted);
}

.admin-page {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
  padding: 22px 0 34px;
}

.admin-hero {
  margin-bottom: 14px;
}

.admin-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.admin-panel,
.admin-results,
.admin-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.admin-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  position: sticky;
  top: 66px;
}

.admin-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.admin-results {
  min-height: 240px;
  padding: 14px;
}

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

.admin-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.admin-list-head h2 {
  margin: 0;
  font-size: 20px;
}

.admin-list-head span,
.admin-card p {
  color: var(--muted);
}

.admin-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  box-shadow: none;
}

.admin-card strong {
  display: block;
  font-size: 16px;
}

.admin-card p {
  margin: 4px 0 8px;
  font-size: 13px;
}

.admin-card input {
  height: 34px;
  font-size: 12px;
  background: #f8fafc;
}

.admin-empty {
  min-height: 210px;
  display: grid;
  align-content: center;
}

@media (max-width: 900px) {
  .hero-panel,
  .content-layout,
  .result-card,
  .license-panel,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 0;
  }

  .filters {
    position: static;
  }

  .admin-panel {
    position: static;
  }

  .probability {
    padding: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }
}

@media (max-width: 640px) {
  .topbar,
  .query-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  nav,
  .nav-link,
  .secondary-btn {
    width: 100%;
  }

  nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .form-grid,
  .metric-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .license-panel form,
  .member-notice form,
  .admin-actions,
  .admin-card {
    grid-template-columns: 1fr;
  }

  .year-row {
    grid-template-columns: 48px repeat(2, minmax(0, 1fr));
  }

  .search-form {
    padding: 14px;
  }
}