/* 与八字排盘一致的浅色主题 */
:root {
  --bg: #f7f5f0;
  --panel: #fff;
  --panel-alt: #faf8f4;
  --border: #e8e4dc;
  --accent: #5a9e6f;
  --accent-dark: #4a8660;
  --title: #8b6914;
  --text: #333;
  --muted: #888;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  --chart-bg: #f7f5f0;
  --chart-text: #333;
  --chart-muted: #888;
  --chart-line: #e8e4dc;
  --scroll-track: rgba(0, 0, 0, 0.05);
  --scroll-thumb: #c9c0b4;
  --scroll-thumb-hover: #5a9e6f;
  --scroll-thumb-active: #e67e22;
  --red-soft: #d64545;
  /* 择日页旧变量别名 */
  --cyan: var(--accent);
  --gold: var(--title);
  --glow: var(--shadow);
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--scroll-track);
}

body::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 4px;
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-thumb-hover);
}

.stars {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(90, 158, 111, 0.08), transparent 55%),
    linear-gradient(180deg, #faf8f4 0%, #f7f5f0 45%, #f3f0ea 100%);
  z-index: -1;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
}

.link-back {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
}

.link-back:hover {
  color: var(--accent-dark);
}

.logo-glow {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--title);
  text-shadow: none;
}

.logo-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.2em;
  margin-top: 0.15rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.panel h2 {
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  font-weight: 600;
}

.result-panel {
  background: var(--chart-bg);
}

.field-row input,
.field-row select,
.nian-ming-pick {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
}

.field-row input:focus,
.field-row select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(90, 158, 111, 0.15);
}

.radio-label input {
  accent-color: var(--accent);
}

.btn.primary {
  background: linear-gradient(135deg, #5a9e6f, #6db384);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(90, 158, 111, 0.25);
}

.btn.primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #4a8660, #5a9e6f);
  box-shadow: 0 2px 12px rgba(90, 158, 111, 0.35);
}

.btn.secondary {
  border-color: var(--accent);
  color: var(--accent-dark);
}

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

.empty-hint {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--chart-muted);
  line-height: 1.7;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.65rem 1.25rem;
  background: #ffffff;
  border: 1px solid #e6ddd0;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #4a3b2f;
  z-index: 10000;
  max-width: min(92vw, 520px);
}

/* 择日加载遮罩 — 不透明，避免透视底层内容 */
.loader {
  isolation: isolate;
}

.loader-backdrop {
  background: var(--bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.loader-core,
.loader-title,
.loader-status,
.loader-percent,
.loader-progress {
  position: relative;
  z-index: 1;
}