/* 经期记录（P-050，2026-10-29 定稿）：照审核稿 deploy/candidates/period-care/phone.html 的样式，类名统一加 pc- 前缀，
   只用 --v4-* 主题变量和这里新加的经期色 --pc*，三套主题和深浅色不另写。页面骨架（顶栏、返回、全屏）沿用「收藏」页的 .v4-pins-page。 */
body.v4-active { --pc: #c96a70; --pc-soft: #f7e1e0; --pc-ink: #8f3f45; }
@media (prefers-color-scheme: dark) { body.v4-active { --pc: #d98389; --pc-soft: #3a2729; --pc-ink: #f0b8bb; } }
.pc-page { font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif; }
.pc-page button, .pc-mask button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.pc-tabs { flex: none; display: flex; gap: 6px; padding: 10px 16px; border-bottom: 1px solid var(--v4-divider); }
.pc-tabs[hidden] { display: none; }
.pc-tabs button { border: 1px solid var(--v4-line); background: var(--v4-card); border-radius: 99px; padding: 5px 16px; font-size: 13.5px; color: var(--v4-muted); }
.pc-tabs button[aria-selected="true"] { background: var(--v4-fill); border-color: var(--v4-fill); color: var(--v4-on-fill); }
.pc-body { flex: 1; min-height: 0; overflow: auto; padding: 14px 16px calc(40px + env(safe-area-inset-bottom)); width: 100%; max-width: 560px; margin: 0 auto; box-sizing: border-box; }
.pc-card { display: block; width: 100%; box-sizing: border-box; background: var(--v4-card); border: 1px solid var(--v4-line); border-radius: 18px; padding: 16px; margin: 0 0 14px; color: var(--v4-text); }
.pc-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 650; }
.pc-hero { text-align: center; padding: 22px 16px 18px; }
.pc-big { margin: 0; font-size: 26px; font-weight: 650; letter-spacing: .03em; color: var(--v4-text); }
.pc-big.s { font-size: 21px; line-height: 1.45; }
.pc-big b { color: var(--pc-ink); font-size: 34px; margin: 0 2px; }
.pc-sub { margin: 6px 0 0; color: var(--v4-muted); font-size: 13.5px; }
.pc-note { margin: 10px 0 0; color: var(--v4-faint); font-size: 12px; }
.pc-acts { display: flex; justify-content: center; gap: 10px; margin-top: 16px; }
.pc-acts:empty { display: none; }
.pc-btn { border: 0; border-radius: 99px; padding: 10px 20px; background: var(--v4-fill); color: var(--v4-on-fill) !important; font-size: 14.5px; font-weight: 550; }
.pc-btn.pc-main { background: var(--pc); color: #fff !important; }
.pc-btn.ghost { background: transparent; color: var(--v4-link) !important; border: 1px solid var(--v4-line); }
.pc-btn.danger { background: transparent; color: var(--v4-danger) !important; border: 1px solid var(--v4-line); }
.pc-btn:disabled { opacity: .5; }
/* 月历 */
.pc-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.pc-cal-head h3 { margin: 0; }
.pc-cal-head button { width: 34px; height: 34px; border: 1px solid var(--v4-line); border-radius: 10px; background: none; font-size: 18px; line-height: 1; color: var(--v4-muted); }
.pc-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px 0; text-align: center; }
.pc-wd { font-size: 11.5px; color: var(--v4-faint); padding-bottom: 2px; }
.pc-d { position: relative; height: 40px; border: 0; background: none; padding: 0; font-size: 14px; color: var(--v4-text); display: grid; place-items: center; }
.pc-d span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid transparent; box-sizing: border-box; }
.pc-d.out { color: var(--v4-faint); opacity: .45; }
.pc-d.future { color: var(--v4-faint); }
.pc-d.per span { background: var(--pc); color: #fff; font-weight: 600; }
.pc-d.pred span { border: 1.5px dashed var(--pc); background: var(--pc-soft); color: var(--pc-ink); }
.pc-d.maybe::after { content: ""; position: absolute; bottom: 1px; left: 50%; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--pc); opacity: .7; }
.pc-d.today span { box-shadow: 0 0 0 2px var(--v4-bg), 0 0 0 3.5px var(--v4-text); }
.pc-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: 12px; color: var(--v4-muted); }
.pc-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: -1px; margin-right: 5px; box-sizing: border-box; }
.pc-legend .l1 { background: var(--pc); } .pc-legend .l2 { border: 1.5px dashed var(--pc); background: var(--pc-soft); }
.pc-legend .l3 { width: 5px; height: 5px; background: var(--pc); margin: 0 5px 2px 4px; }
.pc-legend .l4 { box-shadow: 0 0 0 1.5px var(--v4-text); }
.pc-hint { margin: 8px 0 0; font-size: 12px; color: var(--v4-faint); }
/* 统计 */
.pc-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.pc-nums div { background: var(--v4-soft); border-radius: 12px; padding: 10px 8px; text-align: center; }
.pc-nums b { display: block; font-size: 20px; font-weight: 650; }
.pc-nums small { color: var(--v4-muted); font-size: 11.5px; }
.pc-bars { display: grid; gap: 6px; margin-bottom: 4px; }
.pc-bar { display: grid; grid-template-columns: 74px 1fr 42px; align-items: center; gap: 8px; font-size: 12px; color: var(--v4-muted); }
.pc-bar i { display: block; height: 10px; border-radius: 99px; background: var(--pc); opacity: .8; }
.pc-bar em { font-style: normal; text-align: right; color: var(--v4-text); }
.pc-hist { list-style: none; margin: 0; padding: 0; }
.pc-hist li + li { border-top: 1px solid var(--v4-divider); }
.pc-hist button { width: 100%; text-align: left; background: none; border: 0; padding: 10px 2px; display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
.pc-hist b { font-weight: 550; font-size: 14px; }
.pc-hist small { color: var(--v4-muted); font-size: 12px; grid-column: 1; }
.pc-hist .pc-go { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
.pc-empty { color: var(--v4-muted); font-size: 13px; margin: 0; }
.pc-hist-entry { display: flex; align-items: center; gap: 8px; text-align: left; font-size: 15px; }
.pc-hist-entry b { flex: 1; font-weight: 650; }
.pc-hist-entry small { color: var(--v4-muted); font-size: 12.5px; }
.pc-go { color: var(--v4-faint); }
/* 开关行：提醒我、让 Ta 看到 */
.pc-share { display: flex; gap: 12px; align-items: flex-start; }
.pc-share > div { flex: 1; }
.pc-share h3 { margin: 0; }
.pc-share p { margin: 2px 0 0; font-size: 12.5px; color: var(--v4-muted); }
.pc-next-ntf { margin: 12px 0 0; padding: 10px 12px; border-radius: 12px; background: var(--v4-soft); font-size: 12.5px; color: var(--v4-muted); }
.pc-next-ntf b { color: var(--v4-text); font-weight: 600; }
.pc-sw { flex: none; width: 50px; height: 30px; border-radius: 99px; border: 0; padding: 3px; background: var(--v4-switch); position: relative; transition: background .2s; }
.pc-sw::after { content: ""; display: block; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px #0003; transition: transform .2s; }
.pc-sw[aria-checked="true"] { background: var(--v4-fill); }
.pc-sw[aria-checked="true"]::after { transform: translateX(20px); }
/* 「让 Ta 看到」打开后的 Ta 视角预览：缩小一张 Ta 那边的首页卡片 */
.pc-peek { margin-top: 14px; }
.pc-peek > small { display: block; font-size: 12px; color: var(--v4-faint); margin-bottom: 6px; }
.pc-mini { border: 1px dashed var(--v4-line); border-radius: 14px; padding: 12px; text-align: center; background: var(--v4-bg); }
.pc-mini .t { margin: 0; font-size: 11px; color: var(--v4-faint); }
.pc-mini .pc-big { margin: 4px 0 0; font-size: 16px; }
.pc-mini .pc-big b { font-size: 20px; margin: 0 1px; }
.pc-mini .pc-sub { margin: 2px 0 0; font-size: 12px; }
.pc-list { margin: 0; padding-left: 18px; color: var(--v4-muted); font-size: 13px; }
.pc-locked { color: var(--v4-muted); font-size: 13px; text-align: center; margin: 8px 0 0; }
/* 底部弹层 */
.pc-mask { position: fixed; inset: 0; background: var(--v4-backdrop); display: flex; align-items: flex-end; z-index: 40; font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif; }
.pc-sheet { outline: none; width: 100%; max-width: 560px; margin: 0 auto; box-sizing: border-box; max-height: 88vh; overflow: auto; background: var(--v4-card); color: var(--v4-text); border-radius: 20px 20px 0 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); }
.pc-sheet h3 { margin: 0 0 4px; font-size: 17px; }
.pc-lead { margin: 0 0 14px; color: var(--v4-muted); font-size: 13px; }
.pc-field { margin-bottom: 14px; }
.pc-field > span { display: block; font-size: 12.5px; color: var(--v4-muted); margin-bottom: 6px; }
.pc-field input[type=date] { font: inherit; padding: 8px 10px; border: 1px solid var(--v4-line); border-radius: 10px; background: var(--v4-input); color: var(--v4-text); width: 100%; box-sizing: border-box; }
.pc-chk { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 13px; color: var(--v4-muted); }
.pc-row { display: flex; gap: 10px; margin-top: 6px; }
.pc-row .pc-btn { flex: 1; }
.pc-err { color: var(--v4-danger); font-size: 12.5px; margin: 0 0 10px; }
.pc-err:empty { display: none; }
@media (prefers-reduced-motion: reduce) { .pc-sw, .pc-sw::after { transition: none; } }
/* 聊天页关怀卡：入口固定在输入框上方；卡片版式跟经期记录页一致，颜色用经期色；卡片上只有一句话，不带日期和记录 */
.pc-care-entry { flex: none; padding: 8px 12px 0; background: var(--panel); }
.pc-care-entry[hidden] { display: none; }
.pc-care-entry button { display: flex; align-items: center; gap: 6px; border: 1px solid var(--pc); background: var(--pc-soft); color: var(--pc-ink); border-radius: 99px; padding: 6px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.ip-card.pc-care-card { max-width: 240px; text-align: center; padding: 14px 14px 12px; border: 1px solid var(--v4-line, #e0e6df); border-radius: 16px; background: linear-gradient(160deg, var(--v4-card, #fff), var(--pc-soft, #f7e1e0)); color: var(--v4-text, #243d38); }
.pc-care-eb { margin: 0; font-size: 11px; color: var(--v4-faint); letter-spacing: .06em; }
.pc-care-art { font-size: 40px; line-height: 1.3; margin: 4px 0 2px; }
.pc-care-card strong { display: block; font-size: 15.5px; color: var(--pc-ink); }
.pc-care-st { margin: 8px 0 0; font-size: 12px; color: var(--v4-muted); }
.pc-care-st.done { color: var(--pc-ink); font-weight: 600; }
.pc-care-rep { display: flex; gap: 6px; margin-top: 10px; }
.pc-care-rep button { flex: 1; margin: 0; border: 1px solid var(--v4-line); background: var(--v4-card); color: var(--pc-ink); border-radius: 10px; padding: 7px 4px; font-size: 13px; }
.pc-care-in { margin: 12px 0 6px; font-size: 12px; color: var(--v4-faint); text-align: center; }
.pc-prev .pc-care-card { margin: 0 auto; }
.pc-picks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pc-picks button { text-align: left; display: flex; gap: 8px; align-items: center; padding: 9px 10px; border: 1px solid var(--v4-line); border-radius: 12px; background: var(--v4-input); font-size: 13px; }
.pc-picks button[aria-pressed="true"] { border-color: var(--pc); background: var(--pc-soft); color: var(--pc-ink); }
.pc-picks span { font-size: 19px; }
.pc-own { margin-top: 10px; width: 100%; box-sizing: border-box; font: inherit; font-size: 13.5px; padding: 9px 10px; border: 1px solid var(--v4-line); border-radius: 12px; background: var(--v4-input); color: var(--v4-text); }
.pc-float { position: fixed; font-size: 28px; pointer-events: none; animation: pc-care-float 1.4s ease-out forwards; z-index: 60; }
@keyframes pc-care-float { 0% { opacity: 0; transform: translateY(10px) scale(.6); } 20% { opacity: 1; transform: translateY(-6px) scale(1.1); } 100% { opacity: 0; transform: translateY(-120px) scale(1); } }
html.still .pc-float { display: none; }