:root {
  --ink: #1a1510;
  --paper: #f7f3eb;
  --gold: #c9a227;
  --gold-dim: #8a7020;
  --jade: #2d6a5a;
  --cinnabar: #b33a3a;
  --mist: #e8e2d6;
  --card: #fffdf8;
  --shadow: 0 8px 32px rgba(26, 21, 16, 0.08);
  --radius: 12px;
  --font: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 10% 0%, rgba(201, 162, 39, 0.12), transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(45, 106, 90, 0.08), transparent 45%);
}
header {
  border-bottom: 1px solid var(--mist);
  background: linear-gradient(135deg, #1a1510 0%, #2c2418 100%);
  color: var(--paper);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
header h1 { font-family: var(--font); font-size: 1.35rem; font-weight: 600; letter-spacing: 0.04em; }
header h1 span { color: var(--gold); }
.subtitle { font-size: 0.8rem; opacity: 0.75; margin-top: 0.25rem; }
.auth-bar { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.auth-bar input {
  width: 260px; padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 8px;
  background: rgba(0,0,0,0.25); color: #fff; font-size: 0.85rem;
}
button {
  cursor: pointer; border: none; border-radius: 8px;
  padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 500;
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dim)); color: #1a1510; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,0.35); color: var(--paper); }
.btn-jade { background: var(--jade); color: #fff; }
main { max-width: 1280px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card {
  background: var(--card); border: 1px solid var(--mist);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.15rem;
}
.card .label { font-size: 0.72rem; color: #7a7268; letter-spacing: 0.05em; margin-bottom: 0.3rem; }
.card .value { font-family: var(--font); font-size: 1.4rem; font-weight: 600; }
section { margin-bottom: 1.75rem; }
section h2 {
  font-family: var(--font); font-size: 1.05rem; margin-bottom: 0.75rem;
  padding-left: 0.65rem; border-left: 3px solid var(--gold);
}
textarea, select, .text-input {
  width: 100%; padding: 0.65rem 0.75rem; border: 1px solid var(--mist);
  border-radius: 8px; font-family: inherit; font-size: 0.9rem; background: var(--card);
}
pre.json-out {
  background: #1a1510; color: #e8e2d6; padding: 1rem; border-radius: var(--radius);
  overflow: auto; max-height: 420px; font-size: 0.78rem; line-height: 1.45;
}
.error-box {
  background: #fff5f5; border: 1px solid #f5c6cb; color: var(--cinnabar);
  padding: 1rem; border-radius: var(--radius); margin-bottom: 1rem; display: none;
}
.pill {
  display: inline-block; background: var(--card); border: 1px solid var(--mist);
  padding: 0.25rem 0.65rem; border-radius: 999px; font-size: 0.8rem; margin: 0.25rem 0.5rem 0.25rem 0;
}
.loading { opacity: 0.55; pointer-events: none; }
footer { text-align: center; font-size: 0.75rem; color: #9a9288; padding: 2rem 1rem; }
.agent-link { color: var(--jade); text-decoration: none; font-weight: 500; }
.agent-link:hover { text-decoration: underline; }

/* 响应式：手机 / 平板 — 详见 shared/responsive.css */
@import url("/static/shared/responsive.css");

@media (max-width: 767px) {
  body { padding-bottom: 0.5rem; }
  header .btn-ghost, header .btn-gold { flex: 1; text-align: center; }
  .auth-bar { flex-direction: column; align-items: stretch; }
  footer { padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); }
}

@media (min-width: 768px) and (max-width: 1023px) {
  main { max-width: 100%; padding: 1.25rem 1.5rem 2.5rem; }
  .grid { grid-template-columns: repeat(2, 1fr); }
}