:root {
  --background: #fbf7ef;
  --foreground: #1c1917;
  --card: rgba(255, 255, 255, 0.9);
  --card-foreground: #1c1917;
  --popover: #ffffff;
  --popover-foreground: #1c1917;
  --primary: #5f6f45;
  --primary-foreground: #ffffff;
  --secondary: #f5f5f4;
  --secondary-foreground: #1c1917;
  --muted: #f5f5f4;
  --muted-foreground: #57534e;
  --accent: #b56e45;
  --accent-foreground: #ffffff;
  --destructive: #b91c1c;
  --destructive-foreground: #ffffff;
  --border: #d6d3d1;
  --input: #d6d3d1;
  --ring: #7a8a67;
  --radius: 0.75rem;
  --shadow: 0 18px 40px rgba(28, 25, 23, 0.08);
}

* {
  box-sizing: border-box;
}

body.shad-app {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--foreground);
  background:
    radial-gradient(circle at top left, rgba(181, 110, 69, 0.1), transparent 20rem),
    radial-gradient(circle at top right, rgba(122, 138, 103, 0.1), transparent 20rem),
    var(--background);
}

.site-header {
  border-bottom: 1px solid rgba(214, 211, 209, 0.8);
  padding: 34px 0 30px;
}

.header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.header-inner h1 {
  margin: 10px 0 0;
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.header-inner p {
  margin: 14px 0 0;
  max-width: 760px;
  color: var(--muted-foreground);
  line-height: 1.8;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.summary-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
}

.summary-card span {
  color: var(--muted-foreground);
  font-size: 0.86rem;
}

.summary-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.25rem;
}

.summary-card p {
  margin: 8px 0 0;
  color: var(--muted-foreground);
  line-height: 1.6;
}

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

.section-title h2 {
  margin: 6px 0 0;
}

.section-title p {
  margin: 0;
  color: var(--muted-foreground);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

code {
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.125rem 0.35rem;
  background: var(--muted);
  font-family: "Cascadia Code", "JetBrains Mono", monospace;
}

.shad-container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.shad-hero {
  border-bottom: 1px solid rgba(214, 211, 209, 0.8);
}

.shad-hero__inner {
  min-height: 280px;
  display: flex;
  align-items: center;
  padding: 48px 0 40px;
}

.shad-hero__copy {
  max-width: 780px;
}

.shad-hero__title {
  margin: 16px 0 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.shad-hero__text {
  margin: 16px 0 0;
  color: var(--muted-foreground);
  line-height: 1.8;
}

.shad-main {
  padding: 28px 0 56px;
}

.shad-section__head {
  margin-bottom: 18px;
}

.shad-section__head h2 {
  margin: 0;
  font-size: 1.35rem;
}

.shad-section__head p {
  margin: 6px 0 0;
  color: var(--muted-foreground);
}

.shad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.shad-card,
.shad-dialog__content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--card-foreground);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.shad-card {
  padding: 20px;
}

.shad-card--state {
  padding: 24px;
}

.shad-card--danger {
  border-color: rgba(185, 28, 28, 0.24);
}

.shad-card--state h3,
.shad-product__title h3 {
  margin: 0;
}

.shad-card--state p,
.shad-product__title p,
.shad-history__item p {
  margin: 8px 0 0;
  color: var(--muted-foreground);
  line-height: 1.7;
}

.shad-product {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.shad-product__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.shad-product__icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.875rem;
  background: rgba(22, 101, 52, 0.08);
  color: var(--primary);
}

.shad-product__icon svg {
  width: 24px;
  height: 24px;
}

.shad-stack {
  display: flex;
  gap: 8px;
}

.shad-stack--row {
  flex-direction: row;
}

.shad-stack--wrap {
  flex-wrap: wrap;
}

.shad-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(22, 101, 52, 0.1);
  color: var(--primary);
  font-size: 0.82rem;
  white-space: nowrap;
}

.shad-badge--outline {
  background: transparent;
  border-color: var(--border);
  color: var(--muted-foreground);
}

.shad-badge--muted {
  background: var(--muted);
  color: var(--muted-foreground);
}

.shad-badge--subtle {
  background: rgba(217, 119, 6, 0.12);
  color: #92400e;
}

.shad-panel {
  border: 1px solid rgba(214, 211, 209, 0.8);
  border-radius: calc(var(--radius) - 0.15rem);
  padding: 16px;
  background: linear-gradient(180deg, rgba(28, 25, 23, 0.02), rgba(28, 25, 23, 0.04));
}

.shad-panel__main {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.shad-panel__main strong {
  display: block;
  margin-top: 4px;
  font-size: 1.4rem;
  color: var(--primary);
}

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

.shad-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.shad-muted {
  color: var(--muted-foreground);
  font-size: 0.86rem;
}

.shad-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shad-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.shad-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: calc(var(--radius) - 0.2rem);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.shad-button:hover {
  transform: translateY(-1px);
}

.shad-button--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.shad-button--primary:hover {
  background: #14532d;
}

.shad-button--secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
  border-color: var(--border);
}

.shad-button--secondary:hover {
  background: #ede9e7;
}

.shad-dialog {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.shad-dialog.is-open {
  display: flex;
}

.shad-dialog__overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 25, 23, 0.45);
}

.shad-dialog__content {
  position: relative;
  width: min(680px, 100%);
  max-height: min(80vh, 720px);
  overflow: hidden;
}

.shad-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.shad-dialog__header h3 {
  margin: 0;
}

.shad-dialog__body {
  padding: 8px 20px 20px;
  overflow: auto;
}

.shad-icon-button {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--popover);
  color: var(--popover-foreground);
  cursor: pointer;
}

.shad-history {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.shad-history__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(214, 211, 209, 0.8);
}

.shad-history__item:last-child {
  border-bottom: 0;
}

.shad-footer {
  border-top: 1px solid rgba(214, 211, 209, 0.8);
  background: rgba(255, 255, 255, 0.7);
}

.shad-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 24px;
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .header-inner,
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions,
  .summary-grid {
    width: 100%;
  }

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

  .shad-hero__inner {
    min-height: auto;
    padding: 40px 0 32px;
  }

  .shad-meta-grid {
    grid-template-columns: 1fr;
  }

  .shad-actions,
  .shad-footer__inner,
  .shad-panel__main,
  .shad-history__item,
  .shad-product__head {
    flex-direction: column;
    align-items: stretch;
  }

  .shad-button {
    width: 100%;
  }
}
