/* shi.goldfx.xyz 极简古朴风 */
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f6f1e8;
  color: #2a241c;
  margin: 0; padding: 0;
  line-height: 1.65;
}
a { color: #8a3a25; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: #2a241c;
  color: #f6f1e8;
  padding: 10px 16px;
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 100;
}
.topbar .brand { color: #f6f1e8; font-weight: bold; font-size: 1.05em; }
.topbar .links { display: flex; gap: 14px; align-items: center; font-size: 0.92em; }
.topbar .links a { color: #d8c8a8; }
.topbar .links a:hover { color: #fff; }
.topbar .user { color: #c9a96e; padding: 2px 8px; border: 1px solid #c9a96e44; border-radius: 3px; }

.container { max-width: 920px; margin: 0 auto; padding: 24px 16px 60px; }
.footer { text-align: center; padding: 20px; color: #8a7a5e; font-size: 0.85em; }

h1, h2, h3 { color: #2a241c; }
h1 { font-size: 1.55em; border-bottom: 2px solid #c9a96e; padding-bottom: 6px; }
h2 { font-size: 1.25em; margin-top: 28px; }
h3 { font-size: 1.05em; color: #5a3a25; }

/* form */
.card {
  background: #fff;
  border: 1px solid #d8c8a8;
  border-radius: 4px;
  padding: 20px;
  margin: 16px 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
label { display: block; font-weight: 500; margin: 12px 0 4px; color: #5a3a25; font-size: 0.92em; }
input[type="text"], input[type="password"], input[type="number"], textarea, select {
  width: 100%; padding: 8px 10px;
  border: 1px solid #c9a96e88;
  border-radius: 3px;
  font-size: 1em;
  background: #fdfaf3;
  color: #2a241c;
  font-family: inherit;
}
textarea { min-height: 80px; resize: vertical; }
button, .btn {
  background: #8a3a25;
  color: #f6f1e8;
  border: none;
  padding: 10px 18px;
  border-radius: 3px;
  font-size: 1em;
  cursor: pointer;
  font-family: inherit;
}
button:hover { background: #6a2a18; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: #5a3a25; }
.btn-tertiary { background: transparent; border: 1px solid #8a3a25; color: #8a3a25; }

.flash { padding: 10px 14px; margin: 10px 0; border-radius: 3px; }
.flash.error { background: #f8d7da; color: #58151c; border: 1px solid #f5c2c7; }
.flash.success { background: #d1e7dd; color: #0a3622; border: 1px solid #a3cfbb; }

/* qigua page */
.method-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px; margin: 12px 0;
}
.method-grid label { display: flex; align-items: center; gap: 6px; cursor: pointer; padding: 8px 10px; border: 1px solid #c9a96e44; border-radius: 3px; margin: 0; font-weight: normal; }
.method-grid input[type="radio"] { width: auto; }
.method-grid label:has(input:checked) { background: #c9a96e22; border-color: #c9a96e; }

.options-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.options-row > div { flex: 1; min-width: 140px; }

/* 卦盘 */
.gua-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0;
  font-family: "Consolas", "Menlo", monospace;
}
.gua-card {
  background: #fff;
  border: 1px solid #c9a96e;
  border-radius: 4px;
  padding: 12px;
}
.gua-card h3 { margin: 0 0 6px; color: #8a3a25; }

/* 六爻盘 */
.yao-table {
  width: 100%; border-collapse: collapse;
  background: #fff; border: 1px solid #d8c8a8;
  margin: 12px 0; font-size: 0.92em;
}
.yao-table th { background: #2a241c; color: #f6f1e8; padding: 6px 8px; }
.yao-table td { padding: 6px 8px; border-top: 1px solid #d8c8a8; vertical-align: middle; }
.yao-table .yao-line {
  font-family: monospace; font-size: 1.4em; letter-spacing: 4px;
  color: #2a241c; min-width: 80px;
}
.yao-table .yang { color: #8a3a25; }
.yao-table .yin  { color: #2a4a8a; }
.yao-table .dong { background: #fff8e1; }
.yao-table .shi  { font-weight: bold; }
.flag { display: inline-block; padding: 1px 5px; margin: 0 2px; border-radius: 2px; font-size: 0.8em; }
.flag-shi  { background: #c9a96e; color: #2a241c; }
.flag-ying { background: #d8c8a8; color: #2a241c; }
.flag-dong { background: #fff8e1; color: #8a3a25; border: 1px solid #c9a96e; }
.flag-kong { background: #ddd; color: #555; text-decoration: line-through; }
.flag-po   { background: #f8d7da; color: #58151c; }

/* 解卦 sections */
.solve-section {
  background: #fff;
  border-left: 4px solid #c9a96e;
  padding: 14px 18px;
  margin: 12px 0;
}
.solve-section h3 { margin: 0 0 8px; color: #5a3a25; }
.solve-section .text { white-space: pre-wrap; }
.solve-section .sources {
  margin-top: 8px; font-size: 0.86em; color: #5a3a25;
  background: #f6f1e8; padding: 8px 10px; border-radius: 3px;
}
.solve-section .sources details summary { cursor: pointer; }

.summary-box {
  background: #2a241c; color: #f6f1e8;
  padding: 14px 18px; border-radius: 4px;
  margin: 16px 0; font-size: 1.05em; font-weight: 500;
}
.conclusion-box {
  background: #fff8e1; border-left: 4px solid #c9a96e;
  padding: 14px 18px; margin: 16px 0;
}
.confidence {
  display: inline-block; padding: 4px 10px;
  background: #c9a96e22; border-radius: 3px;
  margin-left: 8px; font-size: 0.92em;
}

/* loader */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid #c9a96e; border-top-color: transparent;
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* history */
.history-row {
  display: grid; grid-template-columns: 60px 1fr 100px 80px;
  padding: 8px 12px; border-bottom: 1px solid #d8c8a8;
  align-items: center; font-size: 0.92em;
}
.history-row:hover { background: #fff8e1; }
.history-row .id { color: #5a3a25; font-family: monospace; }
.fb-准 { color: #0a3622; }
.fb-偏 { color: #856404; }
.fb-错 { color: #58151c; }
.fb-pending { color: #888; }

/* stats */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin: 16px 0;
}
.stat-card {
  background: #fff; border: 1px solid #d8c8a8;
  padding: 14px; border-radius: 4px; text-align: center;
}
.stat-card .num { font-size: 1.8em; font-weight: bold; color: #8a3a25; }
.stat-card .label { color: #5a3a25; font-size: 0.85em; }