:root {
  color-scheme: light;
  --bg: #fffaf5;
  --card: #ffffff;
  --card-strong: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(15, 23, 42, 0.12);
  --primary: #f97316;
  --success: #16a34a;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 12px 34px rgba(2, 8, 23, 0.10);
  --radius: 14px;
  --radius-sm: 10px;
  --max: 1080px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(249, 115, 22, 0.20), transparent 55%),
    radial-gradient(1000px 700px at 85% 30%, rgba(245, 158, 11, 0.14), transparent 55%),
    radial-gradient(1200px 800px at 50% 100%, rgba(249, 115, 22, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.container {
  max-width: var(--max);
  padding: 28px 18px;
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: 0.2px;
}

.badge {
  border: 1px solid var(--border);
  background: rgba(249, 115, 22, 0.08);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a,
.nav button {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
}

.nav a.active {
  border-color: var(--border);
  background: rgba(249, 115, 22, 0.10);
  color: var(--text);
}

.nav button.danger {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.10);
  color: #b91c1c;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header {
  padding: 14px 14px 0 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.card-title {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.card-subtitle {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: var(--muted);
}

.card-body {
  padding: 14px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 12px;
}

.k {
  color: var(--muted);
  font-size: 13px;
}

.v {
  font-size: 13px;
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(15, 23, 42, 0.82);
}

.pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid var(--border);
  font-size: 12px;
  color: #9a3412;
}

.pill.ok {
  border-color: rgba(22, 163, 74, 0.35);
  background: rgba(22, 163, 74, 0.10);
  color: #166534;
}

.pill.warn {
  border-color: rgba(245, 158, 11, 0.42);
  background: rgba(245, 158, 11, 0.10);
  color: #92400e;
}

.pill.danger {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.10);
  color: #b91c1c;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border);
  overflow: hidden;
}

.progress > div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.92), rgba(245, 158, 11, 0.92));
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn.primary {
  border-color: rgba(249, 115, 22, 0.55);
  background: var(--primary);
  color: #ffffff;
}

.btn.success {
  border-color: rgba(22, 163, 74, 0.45);
  background: var(--success);
  color: #ffffff;
}

.btn.alipay {
  border-color: rgba(22, 119, 255, 0.55);
  background: #1677ff;
  color: #ffffff;
}

.btn.wxpay {
  border-color: rgba(34, 197, 94, 0.55);
  background: #22c55e;
  color: #ffffff;
}

.btn.ghost {
  background: transparent;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.input {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.input::placeholder {
  color: rgba(100, 116, 139, 0.85);
}

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

.form .hint {
  font-size: 12px;
  color: var(--muted);
}

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

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.table th,
.table td {
  padding: 10px 10px;
  font-size: 13px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: rgba(15, 23, 42, 0.78);
  font-weight: 600;
  background: rgba(249, 115, 22, 0.08);
}

.table tr:last-child td {
  border-bottom: none;
}

.muted {
  color: var(--muted);
}

.hero {
  padding: 26px 0 10px 0;
}

.hero h1 {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0.2px;
}

.hero p {
  margin: 10px 0 0 0;
  color: var(--muted);
  max-width: 72ch;
  line-height: 1.55;
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }

@media (max-width: 920px) {
  .span-8, .span-6, .span-4 { grid-column: span 12; }
  .kv { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 12px;
    gap: 10px;
  }
  .brand {
    flex-wrap: wrap;
    width: 100%;
    gap: 8px;
  }
  .brand .badge {
    padding: 3px 8px;
    font-size: 11px;
  }
  .brand .badge:last-child {
    flex-basis: 100%;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar {
    display: none;
  }
  .nav a,
  .nav button {
    font-size: 13px;
    padding: 6px 8px;
    white-space: nowrap;
    flex: 0 0 auto;
  }
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: grid;
  gap: 10px;
}

.toast-item {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 12px 12px;
  box-shadow: var(--shadow);
  min-width: 260px;
  max-width: 360px;
}

.toast-title {
  font-weight: 650;
  font-size: 13px;
}

.toast-desc {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.footer {
  padding: 18px 0 0 0;
  color: var(--muted);
  font-size: 12px;
}

.mini-bars {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  height: 44px;
}

.mini-bars span {
  width: 10px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.20);
  border: 1px solid var(--border);
}

.mini-bars span.active {
  background: rgba(249, 115, 22, 0.55);
  border-color: rgba(249, 115, 22, 0.55);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(15, 23, 42, 0.42);
  display: grid;
  place-items: center;
  padding: 18px;
}

.modal {
  width: 100%;
  max-width: 520px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.modal-title {
  font-weight: 700;
  font-size: 15px;
}

.modal-body {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.55;
}

.modal-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}