:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-strong: #eef3f8;
  --text: #19212a;
  --muted: #5c6875;
  --line: #dce3ea;
  --blue: #1769aa;
  --green: #16835f;
  --red: #ba3a3a;
  --amber: #a96b00;
  --shadow: 0 16px 42px rgba(25, 33, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
}

button,
input {
  font: inherit;
}

.app-header {
  background: #0d1f2d;
  color: #f8fbff;
  padding: 32px clamp(16px, 5vw, 56px) 24px;
}

.header-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 8px;
  color: #9fc5e8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill {
  background: rgba(255, 255, 255, 0.16);
  color: #f8fbff;
}

.status-time {
  color: #c6d4df;
  font-size: 0.92rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1180px;
  margin: 28px auto 0;
}

.summary-grid article,
.info-panel,
.disclaimer,
.stock-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.summary-grid article {
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.summary-grid span {
  display: block;
  margin-bottom: 8px;
  color: #b9cad9;
  font-size: 0.86rem;
}

.summary-grid strong {
  color: #ffffff;
  font-size: 1.06rem;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.search-box {
  width: min(420px, 100%);
}

.search-box label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}

.search-box input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 170, 0.16);
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(70px, 1fr));
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.segmented-button {
  border: 0;
  border-right: 1px solid var(--line);
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.segmented-button:last-child {
  border-right: 0;
}

.segmented-button.active {
  background: var(--blue);
  color: #fff;
}

.recommendations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stock-card {
  padding: 18px;
  box-shadow: 0 6px 18px rgba(25, 33, 42, 0.06);
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.stock-card:hover {
  transform: translateY(-2px);
  border-color: rgba(23, 105, 170, 0.5);
  box-shadow: var(--shadow);
}

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

.stock-name {
  margin-bottom: 4px;
  font-size: 1.22rem;
}

.stock-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.score {
  min-width: 68px;
  text-align: right;
}

.score strong {
  display: block;
  color: var(--blue);
  font-size: 1.8rem;
  line-height: 1;
}

.score span {
  color: var(--muted);
  font-size: 0.78rem;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 14px;
}

.factor {
  padding: 10px;
  border-radius: 8px;
  background: var(--surface-strong);
}

.factor span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.factor strong {
  font-size: 1rem;
}

.card-reason {
  margin-bottom: 12px;
  color: #334150;
  line-height: 1.58;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #e9f4ef;
  color: var(--green);
}

.tag.risk {
  background: #fff0e1;
  color: var(--amber);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.info-panel,
.disclaimer {
  padding: 18px;
}

.info-panel h2,
.disclaimer h2 {
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.info-panel p,
.disclaimer p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.source-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.rule-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.72;
}

.disclaimer {
  margin-top: 14px;
  border-color: #f1d7b9;
  background: #fffaf4;
}

.empty-state {
  padding: 48px 18px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.hidden {
  display: none !important;
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
}

.drawer.open {
  pointer-events: auto;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 31, 45, 0);
  transition: background 180ms ease;
}

.drawer.open .drawer-backdrop {
  background: rgba(13, 31, 45, 0.44);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(520px, 100%);
  height: 100%;
  overflow-y: auto;
  padding: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: translateX(100%);
  transition: transform 180ms ease;
}

.drawer.open .drawer-panel {
  transform: translateX(0);
}

.icon-button {
  position: sticky;
  top: 0;
  float: right;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.drawer-title {
  margin: 20px 44px 6px 0;
  font-size: 1.6rem;
}

.drawer-section {
  margin-top: 22px;
}

.drawer-section h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.metrics-table {
  width: 100%;
  border-collapse: collapse;
}

.metrics-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.metrics-table td:last-child {
  text-align: right;
  font-weight: 700;
}

.positive {
  color: var(--red);
}

.negative {
  color: var(--green);
}

@media (max-width: 820px) {
  .header-main,
  .toolbar {
    display: block;
  }

  .status-strip {
    justify-content: flex-start;
    margin-top: 18px;
  }

  .summary-grid,
  .recommendations,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .segmented {
    width: 100%;
    margin-top: 12px;
  }

  .factor-grid {
    grid-template-columns: 1fr;
  }

  .drawer-panel {
    padding: 20px;
  }
}