:root {
  color-scheme: dark;
  --bg: #08141a;
  --bg-soft: rgba(10, 24, 31, 0.76);
  --card: rgba(14, 29, 38, 0.88);
  --card-border: rgba(136, 174, 187, 0.16);
  --text: #e7f3f8;
  --text-soft: #91a9b2;
  --accent: #51c6ab;
  --accent-soft: rgba(81, 198, 171, 0.14);
  --up: #ff6a70;
  --down: #42d392;
  --warn: #ffb454;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-sans: "Yu Gothic UI", "Microsoft YaHei UI", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(28, 98, 92, 0.34), transparent 30%),
    radial-gradient(circle at top right, rgba(37, 76, 125, 0.28), transparent 32%),
    linear-gradient(160deg, #071116 0%, #0b1b23 48%, #0f1820 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 82%);
}

.page-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 30px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 33, 43, 0.92), rgba(8, 18, 25, 0.86));
  box-shadow: var(--shadow);
}

.hero-copy {
  display: grid;
  gap: 12px;
}

.brand-lockup {
  display: grid;
  gap: 10px;
  align-items: start;
}

.brand-logo {
  display: block;
  width: min(100%, 280px);
  height: auto;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--text-soft);
}

h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
}

.subtitle {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
}

.hero-actions {
  display: grid;
  gap: 12px;
  min-width: 220px;
}

.status-panel,
button,
.summary-card,
.group-card,
.stock-card,
.notice,
.card-notice {
  backdrop-filter: blur(12px);
}

.status-panel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--text-soft);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--warn);
  box-shadow: 0 0 0 8px rgba(255, 180, 84, 0.12);
}

.status-dot.fresh {
  background: var(--down);
  box-shadow: 0 0 0 8px rgba(66, 211, 146, 0.12);
}

.status-dot.stale {
  background: var(--warn);
}

.status-dot.error {
  background: var(--up);
  box-shadow: 0 0 0 8px rgba(255, 106, 112, 0.12);
}

button {
  border: 0;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 18px;
  font: inherit;
  color: #08141a;
  background: linear-gradient(135deg, #78e8d1, #65c8ff);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(101, 200, 255, 0.16);
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.summary-card {
  padding: 18px 20px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.summary-label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-soft);
  font-size: 13px;
}

.summary-card strong {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
}

.notice-area {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.notice {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
}

.notice-warning {
  border: 1px solid rgba(255, 180, 84, 0.28);
  background: rgba(62, 43, 8, 0.36);
  color: #ffd9a3;
}

.notice-error {
  border: 1px solid rgba(255, 106, 112, 0.28);
  background: rgba(64, 17, 21, 0.38);
  color: #ffc2c6;
}

.group-stack {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.group-card {
  padding: 22px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(13, 26, 35, 0.88), rgba(10, 21, 29, 0.94));
  box-shadow: var(--shadow);
}

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

.group-header h2 {
  margin: 0;
  font-size: 22px;
}

.group-header span {
  color: var(--text-soft);
  font-size: 14px;
}

.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.stock-card {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 31, 40, 0.92), rgba(9, 20, 27, 0.96));
}

.stock-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  background: rgba(81, 198, 171, 0.08);
  filter: blur(12px);
}

.stock-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.stock-name {
  margin: 0;
  font-size: 20px;
}

.stock-meta {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 13px;
}

.market-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #9ce5d6;
  font-size: 12px;
}

.price-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-top: 16px;
}

.price {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
}

.delta {
  font-family: var(--font-mono);
  font-size: 15px;
}

.delta.up {
  color: var(--up);
}

.delta.down {
  color: var(--down);
}

.delta.flat {
  color: var(--text-soft);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin-top: 18px;
}

.stock-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.analysis-button {
  min-height: 36px;
  padding: 0 14px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(57, 111, 142, 0.9), rgba(50, 153, 132, 0.88));
}

.analysis-caption {
  color: var(--text-soft);
  font-size: 12px;
  text-align: right;
}

.detail-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 12px;
}

.detail-item strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.card-notice {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  padding: 11px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
}

.card-notice.warning {
  border: 1px solid rgba(255, 180, 84, 0.22);
  background: rgba(60, 42, 8, 0.3);
  color: #ffd9a3;
}

.card-notice.error {
  border: 1px solid rgba(255, 106, 112, 0.22);
  background: rgba(64, 17, 21, 0.32);
  color: #ffc2c6;
}

.note {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-size: 13px;
}

.analysis-panel {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(101, 200, 255, 0.18);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(17, 35, 45, 0.92), rgba(10, 22, 29, 0.96));
}

.analysis-panel.loading {
  border-color: rgba(101, 200, 255, 0.22);
}

.analysis-panel.error {
  border-color: rgba(255, 106, 112, 0.24);
  background: linear-gradient(180deg, rgba(43, 19, 24, 0.86), rgba(22, 11, 14, 0.92));
}

.analysis-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.analysis-header strong {
  font-size: 14px;
}

.analysis-status {
  color: var(--text-soft);
  font-size: 12px;
}

.analysis-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.analysis-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(101, 200, 255, 0.12);
  color: #b4e4ff;
  font-size: 11px;
}

.analysis-tag.warning {
  background: rgba(255, 180, 84, 0.14);
  color: #ffd9a3;
}

.analysis-tag.muted {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
}

.analysis-tag.confidence {
  background: rgba(81, 198, 171, 0.14);
  color: #a1ecd8;
}

.analysis-tag.news {
  background: rgba(255, 255, 255, 0.09);
  color: #d8eaf3;
}

.analysis-tag.model {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analysis-notice {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.5;
}

.analysis-notice.warning {
  background: rgba(62, 43, 8, 0.34);
  color: #ffd9a3;
}

.analysis-summary {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.analysis-block {
  margin-top: 14px;
}

.analysis-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-soft);
  font-size: 12px;
}

.analysis-copy {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}

.analysis-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
}

.analysis-list li {
  margin-top: 6px;
  line-height: 1.5;
}

.analysis-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-size: 12px;
}

.stock-card.missing,
.stock-card.error {
  border-color: rgba(255, 180, 84, 0.24);
}

.empty-state {
  padding: 36px 24px;
  border: 1px dashed var(--card-border);
  border-radius: var(--radius-lg);
  background: rgba(8, 18, 25, 0.5);
  color: var(--text-soft);
  text-align: center;
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    align-items: stretch;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100vw - 20px, 1180px);
    padding-top: 20px;
  }

  .hero,
  .group-card {
    padding: 18px;
  }

  .brand-logo {
    width: min(100%, 220px);
  }

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

  .price-line {
    flex-direction: column;
    align-items: flex-start;
  }

  .stock-actions,
  .analysis-header,
  .analysis-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .analysis-caption,
  .analysis-tags {
    text-align: left;
    justify-content: flex-start;
  }

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

/* 分析类型选择器样式 */
.analysis-type-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 24px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
}

.analysis-type-selector label {
  font-size: 14px;
  color: var(--text-soft);
  white-space: nowrap;
}

.analysis-type-selector select {
  padding: 6px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color 0.2s;
}

.analysis-type-selector select:hover {
  border-color: var(--accent);
}

.analysis-type-selector select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}