/* Shared semantic colours; page styles may override accents, not neutral surfaces. */
:root {
  color-scheme: light dark;
  --bg:#f7f5f2; --card:#ffffff; --border:#e2dcd7;
  --text:#3a3635; --ink:var(--text);
  --muted:#71645e; --sub:var(--muted); --light:var(--muted); --faint:var(--muted);
  --line:var(--border); --control-border:#968780;
  --accent:#8a5a5c; --on-accent:#ffffff;
  --rose:#d97b86; --rose-deep:#a8435a; --period:#b64f65;
  --intimacy:#356d90; --predict:#a8435a; --warn:#895710;
  --chip:#f7eceb; --hover:#eee8e3; --track:#eee5e0;
  --phase-pd:#fdecee; --phase-fo:#fbf1f2; --phase-fw:#fbf4e4;
  --phase-ov:#f7e8c8; --phase-lu:#f2eff9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#1c1c1a; --card:#262624; --border:#49433f;
    --text:#ecece6; --muted:#c2b7b1; --control-border:#9d8f87;
    --accent:#e89bae; --on-accent:#251b20;
    --rose:#df95a2; --rose-deep:#f0a6b9; --period:#e89bae;
    --intimacy:#8ec5e7; --predict:#e89bae; --warn:#e7bd7a;
    --chip:#3b2c30; --hover:#3a3330; --track:#443a36;
    --phase-pd:#4b2c36; --phase-fo:#382c32; --phase-fw:#3b3528;
    --phase-ov:#51422a; --phase-lu:#353044;
  }
}
input, textarea, select { color:var(--text); background-color:var(--card); accent-color:var(--accent); }
input::placeholder, textarea::placeholder { color:var(--muted); opacity:1; }
input:focus-visible, textarea:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }

/* 全局焦点环 (键盘导航 a11y 体验) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 统一轻量 Toast 通知 */
.hs-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(44, 40, 39, 0.92);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(4px);
}
.hs-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 统一轻量确认弹窗 (Modal) */
.hs-modal-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  backdrop-filter: blur(2px);
  opacity: 1;
  transition: opacity 0.2s ease;
}
.hs-modal-mask.hidden {
  display: none !important;
}
.hs-modal {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  width: 90%;
  max-width: 380px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  animation: hsModalIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes hsModalIn {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}
.hs-modal-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.hs-modal-msg {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 20px;
}
.hs-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.hs-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease;
}
.hs-btn:active {
  opacity: 0.85;
}
.hs-btn-primary {
  background: var(--accent-fill, var(--accent));
  color: var(--on-accent);
  border-color: var(--accent-border, var(--accent));
}

/* Shared surfaces and heading hierarchy for the two record pages. */
.record-page .card,
.record-page .metric,
.record-page .stat,
.record-page .analysis-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 8px rgba(60, 45, 42, 0.04);
}
.record-page header h1 {
  font-size: 26px;
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--text);
}
.record-page main h2 {
  font-size: 19px;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--text);
  text-transform: none;
}
.record-page main h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--text);
  text-transform: none;
}
.record-page summary h2,
.record-page summary h3 { display: inline; margin: 0; }
.record-page .chart-description {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  margin: -4px 0 14px;
}
.record-page .sec-title { flex-wrap: wrap; row-gap: 4px; }

.save-warning{padding:14px;margin:12px 0;border:1px solid var(--warn);border-radius:12px;background:var(--card);color:var(--text);font-size:14px}
.save-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.save-actions button{min-height:44px;padding:8px 12px;border:1px solid var(--control-border);border-radius:8px;background:var(--card);color:var(--text);cursor:pointer}
.modal > .save-warning{margin:12px 16px;flex-shrink:0}