/* ═══════════════════════════════════════════════════════════════
   恋爱空间 · 视觉样式
   分层：1 设计变量 → 2 基础 → 3 通用组件 → 4 布局 → 5 页面
        → 6 弹窗与反馈 → 7 动效与无障碍 → 8 响应式 → 9 夜间主题
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. 设计变量 ─────────────────────────────── */
:root{
  --bg:#FAF6F7;              /* 页面背景：暖白 */
  --surface:#FFFFFF;         /* 卡片：纯白 */
  --ink:#3B2E35;             /* 主要文字 */
  --muted:#7C6B74;           /* 次要文字 */
  --primary:#B0486B;         /* 莓果粉：主按钮与强调 */
  --primary-dark:#8C3652;    /* 强调色深阶：hover/标题 */
  --on-primary:#FFFFFF;      /* 主按钮上的文字 */
  --soft:#FBE9EF;            /* 柔和强调背景 */
  --soft-strong:#F0D9E3;     /* 柔和强调加深（选中态） */
  --line:#EFE4E9;            /* 分隔线 */
  --green:#5F7A50;           /* 成功/心情点缀 */
  --green-soft:#EBF1E6;
  --amber:#A06B38;           /* 提醒点缀 */
  --amber-soft:#F6EDE0;
  --danger:#B04A50;          /* 危险操作 */
  --danger-soft:#FAECEC;
  --shadow:0 2px 12px rgba(69,56,63,.05);
  --shadow-lift:0 8px 28px rgba(69,56,63,.10);
  --radius:20px;             /* 卡片圆角 */
  --radius-s:12px;           /* 按钮/输入框圆角 */
  --pad-x:20px;              /* 手机左右留白 */
  --font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:Georgia,"Songti SC","Microsoft YaHei",serif;
  --speed:.18s;              /* 动效 150-200ms */
  font-family:var(--font);
  font-synthesis:none;
  color:var(--ink);
  background:var(--bg);
}
/* 内置主题（白天）：变量统一在根元素，夜间有独立映射（见第 9 层） */
:root.theme-peach{--primary:#C07A4E;--primary-dark:#995F39;--soft:#FBEFE2;--soft-strong:#F0DFCB;--line:#F0E5D6}
:root.theme-lavender{--primary:#8B72A8;--primary-dark:#6A5191;--soft:#F1ECF7;--soft-strong:#E2D9F0;--line:#E8E2F0}

/* ── 2. 基础 ─────────────────────────────────── */
*{box-sizing:border-box}
body{margin:0;font-size:15px;line-height:1.7;background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
h1{font-size:28px;line-height:1.4;letter-spacing:.5px}
h2{font-size:18px;line-height:1.5}
h3{font-size:16px;line-height:1.5}
small{font-size:12px}
a{color:var(--primary-dark);text-decoration:none}
svg{vertical-align:middle}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
button{cursor:pointer;color:inherit;border:0;background:none;font:inherit;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button:disabled{opacity:.45;cursor:wait}
a,input,textarea,select{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
::placeholder{color:var(--muted);opacity:.75}
input,textarea,select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);padding:11px 12px;outline:none;transition:border-color var(--speed)}
input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--soft)}
textarea{resize:vertical;line-height:1.7;min-height:104px}
input[type=checkbox]{width:auto;accent-color:var(--primary)}
input[type=file]{font-size:12px;color:var(--muted)}
input[type=date],input[type=datetime-local]{min-height:46px}
label{display:grid;gap:6px;font-size:13px;color:var(--muted)}

/* ── 3. 通用组件 ─────────────────────────────── */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--radius-s);border:1px solid transparent;font-size:14px;font-weight:500;line-height:1.4;white-space:nowrap;transition:background var(--speed),border-color var(--speed),transform var(--speed),box-shadow var(--speed)}
.button:active{transform:scale(.97)}
.button .icon{width:17px;height:17px}
.button.primary{background:var(--primary);color:var(--on-primary);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.button.primary:hover{background:var(--primary-dark)}
.button.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}
.button.secondary:hover{border-color:var(--primary);color:var(--primary-dark)}
.button.soft{background:var(--soft);color:var(--primary-dark)}
.button.soft:hover{background:var(--soft-strong)}
.button.danger{background:var(--danger-soft);color:var(--danger)}
.button.small{min-height:36px;padding:6px 13px;font-size:12px}
.link-btn{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:13px;min-height:32px}
.link-btn:hover{color:var(--primary-dark)}
.link-btn .icon{width:15px;height:15px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--line);color:var(--muted);position:relative;transition:color var(--speed),border-color var(--speed)}
.icon-btn:hover{color:var(--primary);border-color:var(--primary)}
.icon-btn .icon{width:19px;height:19px}
.badge{position:absolute;right:-3px;top:-4px;background:var(--primary);color:#fff;font-size:10px;line-height:1;border-radius:12px;min-width:17px;padding:3px 4px;text-align:center}
.avatar{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--soft);color:var(--primary-dark);font-size:16px;font-weight:600;overflow:hidden;flex-shrink:0}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.partner{background:var(--green-soft);color:var(--green)}
.pill{display:inline-flex;align-items:center;gap:5px;background:var(--soft);color:var(--primary-dark);border-radius:20px;padding:6px 12px;font-size:12px}
.pill .icon{width:13px;height:13px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:16px}
.card-title{font-size:17px;margin-bottom:10px;line-height:1.5}
.card-text{font-size:15px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.personal-wish-content{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--soft);font-size:15px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.card-header{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.card-header strong{font-size:14px}
.card-header small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.card-header .avatar{width:38px;height:38px;font-size:13px}
.card-menu{margin-left:auto;display:flex;gap:4px;align-items:center}
.card-menu .icon-btn{width:38px;height:38px;border-color:transparent;background:transparent}
.card-menu .icon-btn:hover{background:var(--soft)}
.card-footer{display:flex;align-items:center;gap:18px;padding-top:14px;margin-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.card-footer button{display:inline-flex;align-items:center;gap:5px;padding:6px 2px;color:inherit;min-height:32px}
.card-footer button:hover{color:var(--primary-dark)}
.card-footer .liked{color:var(--primary)}
.card-footer .liked .icon{fill:var(--primary)}
.card-footer .icon{width:16px;height:16px}
.card-footer .date-tag{margin-right:auto;display:inline-flex;align-items:center;gap:5px}
.meta{font-size:12px;color:var(--muted);line-height:1.7}
.hint{background:var(--soft);border-radius:var(--radius-s);padding:12px 16px;font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:16px;display:flex;gap:8px;align-items:flex-start}
.hint .icon{width:16px;height:16px;margin-top:3px;flex-shrink:0}
.small-note{font-size:12px;color:var(--muted);line-height:1.7}
.tiny{font-size:12px;color:var(--muted);letter-spacing:1px}
.compact{padding:16px 12px}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty-icon{font-size:34px;color:var(--primary);opacity:.55;margin-bottom:12px;line-height:1}
.empty h3{font-size:15px;font-weight:500;color:var(--ink)}
.empty p{font-size:13px;line-height:1.8;margin:8px 0 18px}
.tabs{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex-shrink:0;min-height:38px;border:1px solid var(--line);padding:7px 16px;border-radius:20px;font-size:13px;background:var(--surface);color:var(--muted);transition:all var(--speed)}
.tabs button.active{background:var(--soft);border-color:var(--soft-strong);color:var(--primary-dark);font-weight:500}
.inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.section-heading h2{font-size:16px;display:flex;align-items:center;gap:8px}
.section-heading h2 .icon{width:18px;color:var(--primary)}
.page-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px;gap:14px}
.page-heading p{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.7}
.page-heading .button{flex-shrink:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;flex-wrap:wrap}
.form-actions .button{flex:0 1 auto}
.form-error{color:var(--danger);font-size:13px;line-height:1.6;min-height:8px}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink);padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--soft);cursor:pointer}
.switch-row span{display:grid;gap:3px;min-width:0}
.switch-row input[type=checkbox]{width:22px;height:22px;flex:none;margin:0;accent-color:var(--primary);cursor:pointer}
.switch-row input[type=checkbox]:disabled{cursor:not-allowed;opacity:.6}
.answer-box{padding:13px 15px;background:var(--soft);border-radius:var(--radius-s);font-size:14px;line-height:1.7;margin-top:10px;white-space:pre-wrap;overflow-wrap:anywhere}
.status-pill{border-radius:15px;padding:4px 10px;font-size:12px;background:var(--soft);color:var(--muted);border:1px solid var(--line);flex-shrink:0}
.status-pill.sent{background:var(--green-soft);color:var(--green);border-color:transparent}
.status-pill.failed{background:var(--danger-soft);color:var(--danger);border-color:transparent}
/* pending 以前没有任何定义，掉回 --bg 那条几乎和白卡同色，
   「私密」「尚未开启」这种需要被看见的状态等于隐形。和绿/红一起凑成三色语义。 */
.status-pill.pending{background:var(--amber-soft);color:var(--amber);border-color:transparent}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.back-title{display:flex;align-items:center;gap:12px}

/* 更多菜单（卡片编辑/删除收纳） */
.more-menu{position:relative}
.more-menu summary{list-style:none;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;color:var(--muted);cursor:pointer;transition:background var(--speed)}
.more-menu summary::-webkit-details-marker{display:none}
.more-menu summary:hover,.more-menu[open] summary{background:var(--soft);color:var(--primary-dark)}
.more-menu .menu-pop{position:absolute;right:0;top:42px;z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lift);padding:6px;min-width:130px;display:grid;gap:2px}
.more-menu .menu-pop button{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:9px;font-size:13px;text-align:left;min-height:40px;width:100%}
.more-menu .menu-pop button:hover{background:var(--soft)}
.more-menu .menu-pop button.danger{color:var(--danger)}
.more-menu .menu-pop .icon{width:16px;height:16px}

/* ── 4. 布局骨架 ─────────────────────────────── */
.shell{min-height:100vh;display:grid;grid-template-columns:228px minmax(0,1fr)}
.sidebar{position:fixed;inset:0 auto 0 0;width:228px;border-right:1px solid var(--line);padding:36px 20px;background:var(--surface);display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:10px;margin:0 8px 40px}
.brand img{width:38px}
.brand strong{font-size:18px;letter-spacing:2px}
.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:3px;margin-top:4px}
.nav{display:grid;gap:6px}
.nav button{display:flex;align-items:center;gap:14px;min-height:46px;padding:10px 18px;text-align:left;border-radius:var(--radius-s);color:var(--muted);font-size:14px;transition:background var(--speed),color var(--speed)}
.nav button .icon{width:19px;height:19px}
.nav button.active{color:var(--primary-dark);background:var(--soft);font-weight:600}
.nav button:hover{background:var(--soft)}
.nav button.active:after{content:'';width:5px;height:5px;margin-left:auto;border-radius:50%;background:var(--primary)}
.nav .nav-fab{display:flex;align-items:center;gap:14px;min-height:46px;padding:10px 18px;text-align:left;border-radius:var(--radius-s);color:var(--on-primary);font-size:14px;font-weight:600;background:var(--primary);transition:background var(--speed),transform var(--speed)}
.nav .nav-fab:hover{background:var(--primary-dark)}
.nav .nav-fab:active{transform:scale(.98)}
.nav .nav-fab .icon{width:19px;height:19px}
/* 「回到我们」：子工具页专用，导航栏最左侧，用主色略作区分 */
.nav .nav-back{color:var(--primary-dark);font-weight:600}
.nav .nav-back:hover{background:var(--soft)}

/* 子工具页（figure/dashboard/weekly/我们带 tab）：返回按钮移至顶部导航栏，
   不再出现在移动端底部固定 tab 栏（避免"返回"被塞到下方） */
.topbar.has-back{justify-content:flex-start;gap:8px}
.topbar.has-back .topbar-right{margin-left:auto}
.topbar-back{display:inline-flex;align-items:center;justify-content:center;color:var(--primary-dark);background:var(--soft);border:0;border-radius:50%;width:40px;height:40px;padding:0;cursor:pointer;flex:0 0 auto}
.topbar-back .icon{width:20px;height:20px}
.topbar-back:hover{background:var(--primary);color:var(--on-primary)}
.sidebar-bottom{margin-top:auto}
.little-note{text-align:center;font-family:var(--serif);color:var(--muted);line-height:2;font-size:12px;padding-bottom:24px;opacity:.85}
.little-note span{font-size:22px;color:var(--primary)}
/* 侧栏底部那颗「我的小角落」：以前只有一条上边框顶在 sidebar 上，看不出是个按钮。
   给它自己的块背景 + 悬停反馈，和 nav 那排项区分开（sidebar 本身就是 --surface）。 */
.profile-btn{display:flex;align-items:center;gap:11px;width:100%;padding:12px;text-align:left;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-s);transition:background var(--speed),border-color var(--speed)}
.profile-btn:hover{background:var(--soft-strong);border-color:var(--soft-strong)}
.profile-btn strong{font-size:14px}
.profile-btn small{display:block;color:var(--muted);margin-top:2px;font-size:11px}
.main{grid-column:2;min-width:0;max-width:1200px;width:100%;margin:0 auto;padding:28px 36px 48px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px;color:var(--muted);font-size:13px}
/* 右侧图标组永远贴右：以前靠左侧的「恋爱空间」logo 撑着，删掉 logo 后
   justify-content:space-between 只剩一个可见子元素，整组就跑到左边去了。 */
.topbar-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.topbar .account-menu>summary{width:44px;height:44px;padding:2px;border:1px solid var(--line);background:var(--surface)}
.topbar .account-menu .menu-pop{position:absolute;top:calc(100% + 10px);right:0;width:250px;max-width:calc(100vw - 36px);padding:8px;z-index:40}
.topbar .account-menu .menu-pop button{min-height:44px;font-size:14px}
/* popover 的头是一块信息区，不该和下面一排同背景的行动项混在一起 */
.account-menu-heading{padding:10px 12px 12px;background:var(--soft);border-radius:9px;margin-bottom:4px;min-width:0}
.account-menu-heading strong{display:block;color:var(--ink);font-size:15px;overflow-wrap:anywhere}
.account-menu-heading small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.topbar .account-menu .account-logout{border-top:1px solid var(--line);border-radius:0 0 9px 9px;margin-top:4px}
.settings-grid h2{display:flex;align-items:center;gap:8px}
.settings-grid h2 .icon{color:var(--primary);width:18px;height:18px}
.mobile-brand{display:none;align-items:center;gap:7px;color:var(--ink);font-size:15px;font-weight:600;letter-spacing:1px}
.mobile-brand img{width:26px}
.offline-banner{background:var(--amber-soft);color:var(--amber);text-align:center;padding:9px 14px;font-size:13px;border-radius:var(--radius-s);margin-bottom:16px}
.footer-note{text-align:center;font-size:12px;color:var(--muted);letter-spacing:2px;margin-top:32px;opacity:.8}

/* ── 5. 首页 ─────────────────────────────────── */
/* 双人主视觉：合照/插画背景 + 头像昵称 + 相恋天数 */
.hero{position:relative;border-radius:var(--radius);overflow:hidden;min-height:300px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;margin-bottom:16px;background:linear-gradient(120deg,var(--soft) 0%,var(--surface) 55%,var(--green-soft) 100%);border:1px solid var(--line)}
.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-art:not(.hero-cover){inset:auto 0 0 auto;width:62%;height:100%;object-fit:contain;object-position:right bottom;opacity:.82;padding:12px}
.hero-mask{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(69,56,63,.72),rgba(69,56,63,.32) 68%,rgba(69,56,63,.06))}
.hero:not(:has(.hero-cover)) .hero-mask{display:none}
.hero-copy{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:flex-start;gap:16px;width:100%}
.hero-main{display:flex;flex-direction:column;align-items:flex-start;gap:14px;width:min(58%,520px);min-width:0}
.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);background:rgba(255,255,255,.85);backdrop-filter:blur(4px);padding:6px 14px;border-radius:18px;width:fit-content}
.hero:has(.hero-cover) .hero-tag{color:#fff;background:rgba(69,56,63,.4)}
.hero:has(.hero-cover) .hero-names-text{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.hero:has(.hero-cover) .hero-days{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.hero:has(.hero-cover) .hero-days .link-btn{color:#fff}
.hero:has(.hero-cover) .hero-main>.link-btn{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.hero-names-text{font-size:22px;font-weight:600;line-height:1.4}
.hero-days{display:flex;flex-direction:column;align-items:flex-start;text-align:left;color:var(--ink);margin-top:1px}
.hero-days small{font-size:12px;letter-spacing:2px;opacity:.85}
.hero-days strong{font-family:var(--serif);font-size:46px;line-height:1.15;font-weight:500}
.hero-days strong em{font-style:normal;font-size:15px;font-family:var(--font);margin-left:4px}
.hero-days .link-btn{color:inherit;opacity:.9}
.couple-line{display:flex;align-items:center;gap:12px;font-size:13px}
.couple-line{flex-wrap:wrap}
.couple-avatars{display:flex;align-items:center;gap:8px}
.couple-avatars .avatar{border:2.5px solid rgba(255,255,255,.92);width:44px;height:44px;font-size:15px}
.heart-symbol{color:var(--primary)}
.hero:has(.hero-cover) .heart-symbol{color:#fff}
.hero:has(.hero-cover) .hero-mask{background:linear-gradient(90deg,rgba(37,28,34,.76),rgba(37,28,34,.43) 62%,rgba(37,28,34,.12))}

/* 指标条：相恋天数 / 照片 / 心愿 */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);padding:16px 18px;border-radius:16px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);min-width:0}
.stat-icon{width:44px;height:44px;border-radius:14px;background:var(--soft);display:grid;place-items:center;color:var(--primary);flex-shrink:0}
.stat:nth-child(2) .stat-icon{background:var(--green-soft);color:var(--green)}
.stat:nth-child(3) .stat-icon{background:var(--amber-soft);color:var(--amber)}
.stat strong{font:24px var(--serif);margin-right:4px;font-weight:500}
.stat small{color:var(--muted);font-size:12px}
.stat p{font-size:12px;color:var(--muted);margin-top:2px}
.stat p button{color:var(--primary-dark);font-size:12px;padding:2px 0;text-decoration:underline;text-underline-offset:3px}

/* 首页双栏 */
.home-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);gap:20px;align-items:start}
.home-main{min-width:0}
.compose-cta{width:100%;display:none;align-items:center;justify-content:center;gap:10px;min-height:54px;border-radius:var(--radius);background:var(--primary);color:var(--on-primary);font-size:16px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.10);margin-bottom:20px;transition:background var(--speed),transform var(--speed)}
.compose-cta:hover{background:var(--primary-dark)}
.compose-cta:active{transform:scale(.98)}
.compose-cta .icon{width:20px;height:20px}
.home-aside{display:grid;gap:14px}
.home-aside>.card{margin:0}

/* 今天的陪伴（手机：主视觉下的紧凑双格卡；桌面/中屏由侧栏承载，避免重复） */
.today-card{display:none}
.today-cell{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);min-width:0}
.today-cell .tiny{display:flex;align-items:center;gap:6px;margin-bottom:8px;color:var(--primary-dark);font-weight:500;letter-spacing:.5px}
.today-cell .tiny .icon{width:15px;height:15px}
.today-cell .mood-inline{display:grid;gap:6px}
.mood-row{display:grid;grid-template-columns:26px minmax(0,1fr) minmax(0,1.15fr);align-items:center;gap:8px;font-size:13px;min-height:30px;min-width:0}
.mood-row .avatar{width:26px;height:26px;font-size:11px}
.mood-row>span:nth-child(2){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mood-bubble{margin:0;background:var(--soft);border:1px solid var(--line);padding:4px 10px;border-radius:12px;color:var(--ink);font-size:12px;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.today-cell .countdown-mini{display:flex;align-items:baseline;gap:6px;font-size:13px;color:var(--ink)}
.today-cell .countdown-mini strong{font:26px var(--serif);color:var(--primary-dark);font-weight:500}
.today-cell .countdown-mini small{color:var(--muted)}
.today-cell .link-btn{margin-top:4px}
/* 两格都可点：心情的每一行是按钮（自己的点开记录/修改，对方的点进心情手记），
   纪念日整格是按钮（进纪念日页）。右上一个箭头暗示「点得动」。 */
.today-cell .tiny .tiny-go{margin-left:auto;display:inline-flex;color:var(--muted);opacity:.7}
.today-cell .tiny .tiny-go .icon{width:14px;height:14px;stroke-width:2}
.today-cell-link{display:block;width:100%;text-align:left;transition:transform var(--speed),box-shadow var(--speed)}
.today-cell-link:hover{transform:translateY(-1px);box-shadow:var(--shadow-lift)}
.today-cell-link:hover .tiny-go{opacity:1;color:var(--primary-dark)}
button.mood-row{width:calc(100% + 12px);text-align:left;padding:3px 6px;margin:0 -6px;border-radius:10px;transition:background var(--speed)}
button.mood-row:hover,button.mood-row:active{background:var(--soft)}
.mood-bubble.empty{color:var(--muted);background:transparent;border-style:dashed}
button.mood-row.no-mood .mood-bubble.empty{color:var(--primary-dark)}

/* 愿望清单 */
.wish-line{padding:12px 0;display:flex;align-items:center;gap:10px;font-size:14px;border-bottom:1px dashed var(--line);text-align:left;width:100%}
.wish-line:last-child{border:0}
.check-circle{border:1.5px solid var(--line);border-radius:50%;width:20px;height:20px;flex-shrink:0;display:inline-grid;place-items:center;transition:all var(--speed)}
.check-circle:after{content:'✓';font-size:12px;color:#fff;opacity:0}
.wish-line.done{color:var(--muted);text-decoration:line-through}
.wish-line.done .check-circle{background:var(--green);border-color:var(--green)}
.wish-line.done .check-circle:after{opacity:1}

/* 个人心愿：解锁后正文直接展开，保留换行与长串换行 */
.personal-wish-card.opened{border-color:var(--primary)}
.personal-wish-card.opened .card-header small{color:var(--primary)}
.personal-wish-card .wish-plain{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;line-height:1.7;margin:0;padding:12px 14px;border-radius:12px;background:var(--soft)}

/* 纪念日卡 */
.anniversary-card{text-align:center}
.anniversary-card .tiny{display:inline-flex;align-items:center;gap:6px;color:var(--primary-dark)}
.anniversary-card h3{margin:12px 0 4px;font-weight:500}
.countdown{font:42px var(--serif);color:var(--primary);line-height:1.2}
.countdown small{font:12px var(--font);margin-left:6px;color:var(--muted)}
.anniversary-card p{font-size:12px;color:var(--muted);margin-top:6px}
/* 有纪念日时整张卡可点（进纪念日页），没的时候保留「添加纪念日」按钮，避免按钮套按钮 */
.anniversary-link{display:block;width:100%;padding:2px 0;border-radius:12px;transition:transform var(--speed)}
.anniversary-link:hover{transform:translateY(-1px)}
.anniversary-card .tiny .tiny-go{margin-left:2px;display:inline-flex;color:var(--muted);opacity:.7}
.anniversary-card .tiny .tiny-go .icon{width:14px;height:14px;stroke-width:2}
.anniversary-link:hover .tiny-go{opacity:1;color:var(--primary-dark)}
.mood-card .button{width:100%;margin-top:14px}

/* 时光机：历史上的今天 */
.on-this-day{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow)}
.on-this-day h2{font-size:16px;margin-bottom:12px;color:var(--primary-dark);display:flex;align-items:center;gap:8px}
.otd-item{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);width:100%;text-align:left}
.otd-item:last-child{border:0}
.otd-year{flex:none;min-width:52px;text-align:center;background:var(--soft);color:var(--primary-dark);border-radius:10px;padding:5px 8px;font-size:12px;font-weight:600}
.otd-snippet{font-size:14px;color:var(--ink);line-height:1.6;flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.otd-empty{font-size:13px;color:var(--muted);line-height:1.8}
.meta-center{text-align:center;width:100%}

/* 小年报（首页主动展开） */
.yearbook{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow)}
.yearbook h2{font-size:16px;margin-bottom:14px;color:var(--primary-dark);display:flex;align-items:center;gap:8px}
.yearbook-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.yearbook-summary p{font-size:13px;color:var(--muted)}
.yearbook-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}
.yearbook-stat{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:13px;text-align:center;min-width:0}
.yearbook-stat strong{display:block;font:24px var(--serif);color:var(--primary-dark);font-weight:500}
.yearbook-stat small{color:var(--muted);font-size:12px}
.yearbook-highlights{display:grid;gap:8px}
.yearbook-highlight{display:flex;gap:12px;align-items:center;padding:10px 12px;background:var(--soft);border-radius:12px;border:1px solid var(--line)}
.yearbook-highlight .hl-emoji{font-size:18px;flex:none}
.yearbook-highlight .hl-text{font-size:13px;color:var(--ink);flex:1;line-height:1.6;min-width:0}
.yearbook-highlight .hl-num{font:17px var(--serif);color:var(--primary);flex:none}
.yearbook-toggle-row{margin-top:4px}

/* ── 5b. 时光（动态流）──────────────────────── */
.filters{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;align-items:center}
.filters input{flex:1;min-width:150px;height:46px}
.filters select,.filters input[type=date]{width:auto;flex:0 1 150px;font-size:14px;height:46px}
.filter-box{margin-bottom:18px}
.filter-box>summary{list-style:none;display:inline-flex;align-items:center;gap:8px;height:46px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--surface);color:var(--ink);font-size:14px;cursor:pointer}
.filter-box>summary::-webkit-details-marker{display:none}
.filter-box[open]>summary{border-color:var(--primary);color:var(--primary-dark)}
.filter-chip{display:inline-flex;align-items:center;gap:5px;background:var(--soft);color:var(--primary-dark);border-radius:12px;padding:2px 9px;font-size:12px}
.filter-body{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;align-items:center}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.media-grid.single{grid-template-columns:1fr}
.media-grid button{padding:0;overflow:hidden;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.media-grid img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.media-grid.single img{aspect-ratio:16/10;max-height:360px}
.media-grid audio{width:100%;border-radius:12px;grid-column:1/-1}
.media-grid video{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:#000}
.media-grid.single video{aspect-ratio:16/10;max-height:360px}
.media-video{position:relative}
.play-badge{position:absolute;inset:0;margin:auto;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);border-radius:50%;color:#fff}
.play-badge svg{width:20px;height:20px;margin-left:3px}
.comments{padding:12px 14px;background:var(--soft);border-radius:12px;margin-top:12px;display:grid;gap:8px;font-size:13px;line-height:1.6;overflow-wrap:anywhere}
.comments strong{color:var(--primary-dark)}
.comment-delete{float:right;color:var(--muted);font-size:12px;min-height:24px}

/* ── 5c. 相册 ───────────────────────────────── */
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.photo-item{padding:0;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform var(--speed),box-shadow var(--speed)}
.photo-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.photo-item img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.photo-item span{display:block;padding:9px 12px;font-size:12px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}

/* ── 5d. 消息与聊天 ─────────────────────────── */
.chat-panel{display:flex;flex-direction:column;height:calc(100vh - 200px);min-height:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.chat-header{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:14px 20px;flex-wrap:nowrap}
/* 标题区吃掉剩余宽度并省略，按钮固定不收缩——否则昵称一长，右侧按钮会被挤到第二行 */
.chat-header>div{min-width:0;flex:1}
.chat-header h3,.chat-header small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-header .icon-btn,.chat-header .avatar{flex-shrink:0}
.chat-header small{display:block;color:var(--muted);margin-top:2px}
.chat-header .link-btn{margin-left:auto}
/* 滚动条藏掉：微信/抖音都没有可见滚动条，Windows 上那条白色凹槽尤其突兀 */
.chat-log{overflow-y:auto;flex:1;padding:16px 14px;display:flex;flex-direction:column;gap:10px;scrollbar-width:none}
.chat-log::-webkit-scrollbar{display:none}
.chat-line{display:flex;gap:10px;align-items:flex-start;max-width:85%}
.chat-line.mine{align-self:flex-end;flex-direction:row-reverse}
.chat-line .avatar{width:32px;height:32px;font-size:12px}
.chat-bubble{background:var(--bg);border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:11px 14px;font-size:15px;line-height:1.7;overflow-wrap:anywhere;min-width:70px}
.mine .chat-bubble{background:var(--soft);border-color:var(--soft-strong);border-radius:16px 4px 16px 16px}
/* 纯语音消息：微信式短气泡，点击整条播放 */
.chat-bubble.voice{padding:8px 12px;min-width:0}
.chat-bubble.voice .media-grid{margin-top:0}
/* 贴纸消息：无气泡框，直接显示图片/循环视频 */
.chat-sticker{max-width:150px}
.chat-sticker img,.chat-sticker video{display:block;max-width:150px;max-height:150px;width:auto;height:auto;border-radius:10px;object-fit:contain}
.chat-time{color:var(--muted);font-size:11px;margin-top:5px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chat-time button{font-size:11px;color:var(--primary);min-height:26px}
.chat-day{text-align:center;font-size:12px;color:var(--muted);margin:14px 0 6px;position:relative}
.chat-day::before,.chat-day::after{content:'';position:absolute;top:50%;width:26%;height:1px;background:var(--line)}
.chat-day::before{left:6px}
.chat-day::after{right:6px}
.chat-compose{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:10px;align-items:flex-end}
.chat-compose textarea{min-height:40px;height:40px;max-height:100px;resize:none;flex:1;font-size:14px;line-height:1.5;padding:9px 14px;background:var(--bg);border-radius:20px;overflow-y:auto;scrollbar-width:none}
.chat-compose textarea::-webkit-scrollbar{display:none}
.chat-compose .button{padding:0;width:44px;height:44px;flex-shrink:0}
/* ── 聊天壁纸：底图铺满整个聊天面板（标题栏和输入栏也压在图上） ──
   .chat-wallpaper 挂到 .chat-panel 上绝对定位铺满，::after 是压在图上的遮罩（--chat-bg-dim 控制强度）。
   底图不随消息滚动，标题栏/输入栏改成半透明玻璃让图透出来，文字对比度靠气泡自身背景兜底。 */
.chat-panel{position:relative}
.chat-panel>.chat-header,.chat-panel>.chat-body,.chat-panel>.sticker-dock,.chat-panel>.chat-compose{position:relative;z-index:1}
.chat-body{position:relative;flex:1;min-height:0;display:flex;overflow:hidden}
.chat-wallpaper{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat;pointer-events:none}
.chat-wallpaper::after{content:'';position:absolute;inset:0;background:var(--veil,var(--bg));opacity:var(--chat-bg-dim,.35)}
/* 照片壁纸用深色遮罩（浅色遮罩会把照片冲成灰白，白字也读不清），但只叠很薄一层：
   气泡自己有深色底撑着对比度，遮罩压狠了照片就糊成一团黑，反而看不出那是你们的照片。 */
.chat-wallpaper.photo{--veil:#0F0D14}
.chat-wallpaper.photo::after{opacity:calc(var(--chat-bg-dim,.35) * .5)}
:root.dark .chat-wallpaper.photo::after{opacity:calc(var(--chat-bg-dim,.35) * .62)}
.chat-body .chat-log{position:relative;z-index:1;background:transparent;width:100%}
/* 有壁纸时标题栏/输入栏变半透明玻璃，让底图真正"全屏" */
.chat-panel.has-wallpaper{background:transparent;border-color:transparent;box-shadow:none}
.chat-panel.has-wallpaper .chat-header,.chat-panel.has-wallpaper .chat-compose{background:rgba(255,255,255,.62);backdrop-filter:blur(16px) saturate(1.25);-webkit-backdrop-filter:blur(16px) saturate(1.25);border-color:rgba(255,255,255,.45)}
.chat-panel.has-wallpaper .chat-compose textarea{background:rgba(255,255,255,.82)}
/* ── 沉浸式：用照片当背景时，气泡/标题栏/输入栏换成半透明深色（主流聊天 App 的观感） ──
   标题栏/输入栏用**渐变**而不是整块实色：实色块会在照片上切出一条生硬的分界线，
   渐变从上（下）往里淡出，和底图是连续过渡的，看起来才像"照片铺满了整屏"。 */
.chat-panel.immersive .chat-header{background:linear-gradient(180deg,rgba(8,6,12,.58) 0%,rgba(8,6,12,.26) 58%,rgba(8,6,12,0) 100%);border:0}
.chat-panel.immersive .chat-compose{background:linear-gradient(0deg,rgba(8,6,12,.62) 0%,rgba(8,6,12,.28) 55%,rgba(8,6,12,0) 100%);border:0}
.chat-panel.immersive .sticker-dock{background:rgba(14,12,18,.78);border-color:rgba(255,255,255,.14)}
/* 表情面板里的浅色胶囊/浅色 hover 在深色面板上是一块块白团，一并压成半透明白 */
.chat-panel.immersive .sticker-tabs button{background:rgba(255,255,255,.1);color:rgba(255,255,255,.86)}
.chat-panel.immersive .sticker-tabs button.active{background:rgba(139,54,84,.72);color:#fff}
.chat-panel.immersive .sticker-cell:hover,.chat-panel.immersive .sticker-cell:active{background:rgba(255,255,255,.14)}
.chat-panel.immersive .sticker-add{border-color:rgba(255,255,255,.28);color:rgba(255,255,255,.9)}
.chat-panel.immersive .sticker-dock .small-note,
.chat-panel.immersive .sticker-dock .meta,
.chat-panel.immersive .sticker-dock .meta-center{color:rgba(255,255,255,.72)}
/* APK 上聊天页延伸到状态栏下面（见 app.js 的 StatusBar overlay），顶部要给状态栏让出位置 */
.chat-panel.immersive .chat-header{padding-top:calc(14px + env(safe-area-inset-top,0px))}
.chat-panel.immersive .chat-header h3,.chat-panel.immersive .chat-header small,.chat-panel.immersive .chat-time,.chat-panel.immersive .chat-recall{color:rgba(255,255,255,.82)}
.chat-panel.immersive .chat-header h3{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
/* 图标按钮默认是白色实心圆（--surface）——压在照片上就是几个突兀的白团。
   immersive 下彻底透明掉，只留白色图标（和主流聊天 App 一样）；
   预设渐变那套留一层半透明白，免得按钮和玻璃栏糊成一片。 */
.chat-panel.has-wallpaper .icon-btn{background:rgba(255,255,255,.5);border-color:rgba(255,255,255,.55)}
.chat-panel.immersive .icon-btn{background:transparent;border-color:transparent;color:rgba(255,255,255,.92)}
.chat-panel.immersive .icon-btn:hover{background:rgba(255,255,255,.18);border-color:transparent;color:#fff}
.chat-panel.immersive .chat-bubble{background:rgba(30,27,34,.56);border-color:rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
/* 自己的气泡别用高饱和的粉：在暗紫调的照片上会跳成一块糖果色，压深压暗才融得进去 */
.chat-panel.immersive .mine .chat-bubble{background:rgba(139,54,84,.62);border-color:rgba(255,255,255,.2);color:#fff}
/* 沉浸式下「撤回 / 记入时光」常驻会让每条消息下面都挂一排小字，很杂乱：
   桌面 hover、手机点一下消息才展开（.tap-ops 由 app.js 点击时切换）。 */
.chat-panel.immersive .chat-line:not(.pending) .chat-time{opacity:0;transition:opacity .16s var(--speed)}
.chat-panel.immersive .chat-line:not(.pending):hover .chat-time,
.chat-panel.immersive .chat-line.tap-ops .chat-time{opacity:1}
.chat-panel.immersive .chat-time button{color:#fff}
.chat-panel.immersive .chat-day{align-self:center;display:inline-block;margin:14px auto 6px;padding:3px 12px;border-radius:999px;background:rgba(0,0,0,.3);color:rgba(255,255,255,.88);font-size:11.5px}
.chat-panel.immersive .chat-day::before,.chat-panel.immersive .chat-day::after{display:none}
.chat-panel.immersive .chat-compose textarea{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.26);color:#fff}
.chat-panel.immersive .chat-compose textarea::placeholder{color:rgba(255,255,255,.82)}
.chat-panel.immersive .voice-chip{color:#fff}
.chat-panel.immersive .voice-chip .voice-dur{color:rgba(255,255,255,.8)}
.chat-panel.immersive .media-grid button{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
/* 预设：纯 CSS 渐变/纹理，不占带宽也不用等图片加载 */
.chat-wallpaper[data-bg="sakura"]{background-image:radial-gradient(60% 50% at 15% 20%,#FFD9E4 0%,transparent 60%),radial-gradient(50% 45% at 85% 15%,#FFE7EE 0%,transparent 65%),radial-gradient(55% 50% at 70% 85%,#FFD5E3 0%,transparent 60%),linear-gradient(160deg,#FFF5F8,#FCE7EF 55%,#F8DCE6)}
.chat-wallpaper[data-bg="cream"]{background-image:radial-gradient(55% 45% at 20% 15%,#FFF3E2 0%,transparent 62%),radial-gradient(50% 45% at 80% 90%,#FBE9D6 0%,transparent 60%),linear-gradient(155deg,#FFFBF5,#FDF0E2 55%,#F8E6D3)}
.chat-wallpaper[data-bg="mint"]{background-image:radial-gradient(55% 45% at 12% 18%,#E4F2E6 0%,transparent 60%),radial-gradient(50% 45% at 85% 82%,#D9EDDF 0%,transparent 62%),linear-gradient(160deg,#F7FCF8,#EAF5EC 60%,#E1F0E5)}
.chat-wallpaper[data-bg="stars"]{background-image:radial-gradient(1.6px 1.6px at 20% 30%,rgba(176,72,107,.5),transparent),radial-gradient(1.6px 1.6px at 62% 18%,rgba(176,72,107,.38),transparent),radial-gradient(1.6px 1.6px at 78% 62%,rgba(176,72,107,.45),transparent),radial-gradient(1.6px 1.6px at 35% 78%,rgba(176,72,107,.32),transparent),linear-gradient(160deg,#FFF8FA,#FBEFF4)}
/* 夜幕本身就是要暗的，遮罩用深色，否则浅色遮罩会把它冲成灰 */
.chat-wallpaper[data-bg="night"]{--veil:#161326;background-image:radial-gradient(1.6px 1.6px at 15% 25%,rgba(255,255,255,.8),transparent),radial-gradient(1.6px 1.6px at 55% 12%,rgba(255,255,255,.6),transparent),radial-gradient(1.6px 1.6px at 82% 45%,rgba(255,255,255,.65),transparent),radial-gradient(1.6px 1.6px at 30% 72%,rgba(255,255,255,.5),transparent),linear-gradient(160deg,#332B4E,#221D36 60%,#2A2342)}
/* 夜间模式里浅色底图会晃眼：遮罩下限抬到 50%，并把文字色块压深 */
:root.dark .chat-wallpaper::after{opacity:calc(var(--chat-bg-dim,.35) * .5 + .5)}
/* ── 壁纸选择器（空间设置内） ── */
.wallpaper-swatches{display:flex;gap:9px;flex-wrap:wrap;margin:6px 0 2px}
.wallpaper-swatch{position:relative;width:62px;height:74px;border-radius:12px;border:2px solid var(--line);background:var(--surface);overflow:hidden;padding:0;cursor:pointer;flex-shrink:0}
.wallpaper-swatch b{position:absolute;left:0;right:0;bottom:0;font-size:11px;font-weight:600;padding:3px 0;background:rgba(255,255,255,.86);color:#3B2E35;z-index:2}
.wallpaper-swatch.selected{border-color:var(--primary);box-shadow:0 0 0 3px var(--soft-strong)}
.wallpaper-swatch .chat-wallpaper{--chat-bg-dim:.12}
.wallpaper-swatch.photo-empty{display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--muted);background:var(--soft)}
.wallpaper-swatch .pico{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.wallpaper-picker{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.wallpaper-dim-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.wallpaper-dim-row input[type=range]{flex:1;min-width:0;accent-color:var(--primary)}
.wallpaper-dim-row span{min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
:root.dark .wallpaper-swatch .chat-wallpaper::after{opacity:.12}

.import-msg-image{display:block;max-width:220px;max-height:220px;border-radius:12px;cursor:pointer}
.import-placeholder{color:var(--muted);font-style:italic}
/* ── 5e. 语音消息（微信式：点击整条气泡播放，喇叭声波动效） ── */
.voice-chip{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;display:flex;align-items:center;gap:9px;min-width:96px;cursor:pointer;user-select:none;-webkit-user-select:none;text-align:left}
.voice-chip .v-icon{width:22px;height:22px;flex-shrink:0}
.voice-chip .v-w1{opacity:.9}
.voice-chip .v-w2{opacity:.35;transition:opacity var(--speed)}
.voice-chip.playing .v-w1{animation:vwave 1.1s ease-in-out infinite}
.voice-chip.playing .v-w2{opacity:1;animation:vwave 1.1s ease-in-out infinite .55s}
@keyframes vwave{0%,100%{opacity:1}50%{opacity:.15}}
.voice-chip .voice-dur{font-size:13px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.voice-chip.playing .voice-dur{color:var(--primary-dark)}
.mine .voice-chip{flex-direction:row-reverse}
.mine .voice-chip .v-icon{transform:scaleX(-1)}
.voice-audio{display:none!important}
/* 语音条本身不再套框：覆盖 .media-grid button 的背景/边框/圆角 */
.media-grid .voice-chip,.media-grid.single .voice-chip{background:none;border:0;padding:0;overflow:visible;border-radius:0;box-shadow:none}
/* 撤回系统提示 */
.chat-recall{text-align:center;font-size:12px;color:var(--muted);margin:10px 0}
/* ── 5f. 表情面板 ── */
/* 内嵌面板：位于消息流与输入栏之间，输入框始终可见 */
.sticker-dock{border-top:1px solid var(--line);background:var(--surface);padding:10px 12px calc(6px + env(safe-area-inset-bottom));flex-shrink:0}
.sticker-dock .sticker-body{max-height:min(38dvh,320px)}
.sticker-tabs{display:flex;gap:6px;margin-bottom:12px;overflow-x:auto;scrollbar-width:none}
.sticker-tabs::-webkit-scrollbar{display:none}
.sticker-tabs button{flex:0 0 auto;padding:0 14px;min-height:40px;border-radius:12px;background:var(--bg);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:background var(--speed),color var(--speed)}
.sticker-tabs button.active{background:var(--soft);color:var(--primary-dark)}
.sticker-body{max-height:min(46dvh,360px);overflow:auto;overscroll-behavior:contain}
.sticker-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}
.sticker-grid.mine{grid-template-columns:repeat(4,1fr);gap:8px}
.sticker-grid.pack{grid-template-columns:repeat(4,1fr);gap:8px}
/* 桌面端贴纸缩小：每行 6 个（手机保持 4 个） */
@media(min-width:641px){.sticker-grid.pack{grid-template-columns:repeat(6,1fr);gap:6px}}
.sticker-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:24px;position:relative;transition:background var(--speed);overflow:visible}
.sticker-cell:hover,.sticker-cell:active{background:var(--soft)}
.sticker-cell img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.sticker-cell video{width:100%;height:100%;object-fit:contain;border-radius:10px}
.sticker-grid.pack .sticker-cell img{object-fit:contain}
.sticker-del{position:absolute;top:-4px;right:-4px;width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:14px;line-height:20px;text-align:center;z-index:2}
.sticker-add{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;margin-top:10px;border:1.5px dashed var(--soft-strong);border-radius:12px;color:var(--primary);font-size:14px;cursor:pointer}
@media(max-width:480px){.sticker-grid{grid-template-columns:repeat(6,1fr)}.sticker-grid.mine{grid-template-columns:repeat(3,1fr)}}
/* ── 5g. 全屏私聊模式：隐藏侧栏/顶栏/底部导航，聊天面板铺满整屏（左上角返回） ── */
body.chat-full{overflow:hidden;height:100dvh}
.shell.chat-full{grid-template-columns:minmax(0,1fr);height:100dvh;min-height:0;overflow:hidden}
.shell.chat-full .sidebar,.shell.chat-full .topbar,.shell.chat-full .footer-note{display:none}
.shell.chat-full .main{grid-column:1;max-width:none;padding:0;height:100dvh;overflow:hidden;display:flex;flex-direction:column}
.shell.chat-full #page{flex:1;min-height:0;display:flex;flex-direction:column}
.shell.chat-full .chat-panel{flex:1;min-height:0;height:auto;border-radius:0;border:0;box-shadow:none}

/* 共同年历：固定一屏不滚动（保留侧栏/顶栏，仅详情区内部滚动） */
body.cal-full{overflow:hidden;height:100dvh}
.shell.cal-full{height:100dvh;min-height:0;overflow:hidden}
.shell.cal-full .main{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.shell.cal-full .topbar{flex:none}
.shell.cal-full #page{flex:1;min-height:0;overflow:hidden}
.calendar-page{height:100%;display:flex;flex-direction:column;overflow:hidden}
.calendar-page .page-heading{flex:none;margin-bottom:14px}
.calendar-page .tabs{flex:none}
.calendar-page .calendar-head{flex:none}
.calendar-page .calendar-grid{flex:none;margin-bottom:12px}
.calendar-page #cal-detail{flex:1;min-height:0;overflow:auto}

/* 聊天记录导入 */
.import-card{display:block;width:100%;text-align:left;cursor:pointer;transition:transform var(--speed),box-shadow var(--speed)}
.import-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.import-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.import-head strong{font-size:16px;line-height:1.5;min-width:0;overflow-wrap:anywhere}
.import-platform{background:var(--soft);color:var(--primary-dark);border:1px solid var(--soft-strong);font-size:12px;padding:3px 10px;border-radius:999px;flex:none;font-weight:500}
.import-last{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:4px 0}
.import-preview-box{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--soft);margin-top:10px;font-size:14px;display:grid;gap:8px}
.import-progress{margin-top:10px;display:grid;gap:6px}
.import-progress .bar-track{height:8px;background:var(--bg);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.import-progress .bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transition:width .2s}
/* 服务器解析阶段拿不到百分比，用来回滑动的条纹表示「还在跑」，而不是假装 100% */
.import-progress .bar-fill.indeterminate{width:40%!important;animation:import-sweep 1.1s ease-in-out infinite}
@keyframes import-sweep{0%{transform:translateX(-60%)}100%{transform:translateX(150%)}}
.import-log{min-height:320px;max-height:58vh}
.import-file-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:26px 16px;border:1.5px dashed var(--soft-strong);border-radius:16px;background:var(--bg);cursor:pointer;text-align:center;transition:border-color var(--speed),transform var(--speed),box-shadow var(--speed);margin:4px 0 12px}
.import-file-tile:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.import-file-tile:active{transform:scale(.98)}
.import-file-tile b{font-size:14px;color:var(--ink);font-weight:600}
.import-file-tile small{font-size:12px;color:var(--muted)}
.import-file-tile input{display:none}
.import-file-name{font-size:12px;color:var(--primary-dark);margin-top:4px;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── 5e. 我们（工具宫格）────────────────────── */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-card{padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);text-align:left;transition:transform var(--speed),box-shadow var(--speed);box-shadow:var(--shadow)}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.tool-card .tool-emoji{font-size:26px;display:block;margin-bottom:14px;line-height:1}
.tool-card h3{font-size:15px;margin-bottom:6px}
.tool-card p{font-size:13px;color:var(--muted);line-height:1.6}
/* 生理期：置顶并独占一行（吃掉整行格子位），所以改成横向排布，别留一片空 */
.tool-card-wide{grid-column:1/-1;display:flex;align-items:center;gap:14px;padding:15px 18px;background:linear-gradient(120deg,var(--soft),var(--surface) 64%)}
.tool-card-wide .tool-emoji{margin:0;font-size:24px;flex:none}
.tool-card-wide .tool-wide-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.tool-card-wide .tool-wide-copy h3{margin:0;font-size:16px}
.tool-card-wide .tool-wide-copy p{margin:0}
.tool-card-wide .tool-wide-go{margin-left:auto;flex:none;display:flex;align-items:center;color:var(--muted)}
.tool-card-wide .tool-wide-go .icon{width:18px;height:18px}
.settings-section-heading{margin-top:30px}
.settings-tools .tool-card{min-height:132px}

/* 共同年历 */
.calendar-head{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:16px}
.calendar-head strong{font-size:17px;letter-spacing:1px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:18px}
.cal-week{text-align:center;font-size:12px;color:var(--muted);padding:6px 0}
.cal-day{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:56px;border-radius:14px;border:1px solid transparent;font-size:15px;transition:background var(--speed),border-color var(--speed);position:relative}
.cal-day:hover{background:var(--soft)}
.cal-day.selected{border-color:var(--primary);background:var(--soft);font-weight:600}
.cal-day.is-today span:first-child{background:var(--primary);color:var(--on-primary);border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center}
.cal-day.has-events{background:var(--soft)}
.cal-day.has-events span:first-child{font-weight:600}
.cal-day.has-events.selected{background:var(--soft-strong)}
.cal-dots{display:flex;gap:4px;min-height:7px}
.cal-dot{width:7px;height:7px;border-radius:50%;display:inline-block;box-shadow:0 0 0 1px rgba(255,255,255,.35)}

/* ── 5f. 个人区 / 通知 / 渠道 / 备份 ────────── */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.settings-grid .card{margin:0}
.setting-list{display:grid}
.setting-list button,.setting-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:13px 4px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink);text-align:left}
.setting-list button:last-child,.setting-list a:last-child{border:0}
.setting-list .icon{width:16px;height:16px;color:var(--muted)}
.notice{display:flex;gap:12px;align-items:center;padding:15px 2px;border-bottom:1px solid var(--line)}
.notice:last-child{border:0}
.notice p{font-size:14px;margin-bottom:3px;line-height:1.6}
.notice.unread p{font-weight:600}
.notice .stat-icon{width:38px;height:38px;border-radius:12px}
.notice.unread .stat-icon{background:var(--soft-strong)}
.notice .link-btn{margin-left:auto;flex-shrink:0}
.notice.unread:before{content:'';width:8px;height:8px;background:var(--primary);border-radius:50%;flex-shrink:0}
.notice:not(.unread):before{content:'';width:8px;height:8px;flex-shrink:0}
.channel-list .card{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.channel-list .card h3{font-size:15px}
.channel-list .card .inline-actions{margin:0 0 0 auto}
.delivery{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.delivery:last-child{border:0}
.delivery p{font-size:14px;line-height:1.6;overflow-wrap:anywhere}
/* 设置页「数据管理」里的存储摘要：一行，点一下进备份页看完整拆解。
   用 Button 语义（可键盘聚焦 + hover），但视觉上贴着 soft 这条 Level2 层。 */
.storage-strip{display:flex;align-items:center;gap:12px;width:100%;text-align:left;margin-bottom:14px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--soft);transition:background var(--speed),border-color var(--speed)}
.storage-strip:hover{background:var(--soft-strong);border-color:var(--soft-strong)}
.storage-strip-icon{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:10px;background:var(--surface);color:var(--primary)}
.storage-strip-icon .icon{width:18px;height:18px}
.storage-strip-body{display:grid;gap:2px;min-width:0;flex:1}
.storage-strip-body strong{font-size:15px;color:var(--primary-dark)}
.storage-strip-body small{font-size:12px;color:var(--muted)}
.storage-strip-more{margin-left:auto;display:inline-flex;align-items:center;gap:4px;flex:none;font-size:12px;color:var(--muted)}
.storage-strip-more .icon{width:15px;height:15px}
@media(max-width:640px){.storage-strip{flex-wrap:wrap}.storage-strip-more{margin-left:46px}}

.storage-panel{margin-bottom:16px}
.storage-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.storage-stat{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.storage-stat strong{display:block;font:23px var(--serif);color:var(--primary-dark);font-weight:500}
.storage-stat small{color:var(--muted);font-size:12px}
.storage-bar{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}
.storage-bar>span:first-child{width:44px;flex:none;color:var(--muted)}
.storage-bar .bar-track{flex:1;height:8px;background:var(--bg);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.storage-bar .bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transition:width .4s}
.storage-meta{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.backup-name{font-size:14px;overflow-wrap:anywhere;min-width:0}

/* ── 5g. 登录与绑定 ─────────────────────────── */
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 18% 18%,var(--soft),transparent 52%),radial-gradient(ellipse at 85% 82%,var(--green-soft),transparent 48%),var(--bg)}
.auth-card{width:min(920px,100%);display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lift)}
.auth-art{padding:44px 34px;background:var(--soft);display:flex;flex-direction:column;justify-content:center;text-align:center}
.auth-art .brand{justify-content:center;margin:0 0 22px}
.auth-art h1{font-family:var(--serif);font-size:25px;line-height:1.7;font-weight:500}
.auth-art img.garden{width:100%;max-width:300px;margin:18px auto}
.auth-art p{color:var(--muted);font-size:13px;line-height:2;letter-spacing:1px}
.auth-form{padding:44px 36px;display:flex;flex-direction:column;justify-content:center;gap:15px}
.auth-form h2{font-size:23px;font-weight:600;margin-bottom:2px}
.auth-form>p{font-size:13px;color:var(--muted);margin-bottom:6px;line-height:1.8}
.auth-form .button{margin-top:4px;min-height:48px}
.auth-foot{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-size:12px;margin-top:8px}
.auth-foot .icon{width:14px;height:14px}

/* ── 6. 弹窗与反馈 ───────────────────────────── */
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(69,56,63,.42);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:22px;animation:fade-in var(--speed)}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:22px;width:min(600px,100%);max-height:88vh;overflow:auto;scrollbar-width:none;box-shadow:var(--shadow-lift);padding:24px;animation:pop-in var(--speed)}
.modal::-webkit-scrollbar{display:none}
/* 图片查看器：外壳定高占满视口，图片区 flex:1 吃掉全部剩余空间；
   --lb-w 由脚本按当前照片比例算出，桌面端外壳宽度贴着照片收，不留大片空舞台 */
.modal.wide.viewer{display:flex;flex-direction:column;padding:0;overflow:hidden;width:min(96vw,var(--lb-w,1180px));max-width:min(96vw,var(--lb-w,1180px));height:calc(100dvh - 44px);max-height:calc(100dvh - 44px);border-radius:20px}
.modal.wide.viewer .modal-header{flex:0 0 auto;margin:0;padding:12px 14px 11px;border-bottom:1px solid var(--line)}
.modal.wide.viewer .modal-header h2{font-size:16px}
.modal.wide{width:min(860px,100%)}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}
.modal-header h2{font-size:19px}
.modal-form{display:grid;gap:16px}
.modal-section{display:grid;gap:14px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.modal-section>span{font-size:13px;font-weight:600;color:var(--ink)}
/* 手机底部弹层（发布窗口） */
@media (max-width:640px){
  .modal-overlay.sheet{align-items:flex-end;padding:0}
  .modal.sheet{width:100%;max-width:none;border-radius:22px 22px 0 0;max-height:92dvh;padding:20px 18px calc(18px + env(safe-area-inset-bottom));animation:sheet-up .22s ease-out}
  .modal.sheet .modal-header{position:sticky;top:-20px;margin:-20px -18px 14px;padding:16px 18px 12px;background:var(--surface);border-radius:22px 22px 0 0;z-index:2}
  .modal.sheet .modal-header:before{content:'';position:absolute;left:50%;top:8px;transform:translateX(-50%);width:40px;height:4px;border-radius:2px;background:var(--line)}
  .modal.sheet .form-actions{position:sticky;bottom:calc(-18px - env(safe-area-inset-bottom));margin:10px -18px calc(-18px - env(safe-area-inset-bottom));padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);z-index:2}
  .modal.sheet .form-actions .button{flex:1}
}
#toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,16px);opacity:0;pointer-events:none;transition:.2s;background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:14px;font-size:14px;max-width:90vw;z-index:200;box-shadow:var(--shadow-lift)}
#toast.show{opacity:1;transform:translate(-50%,0)}
.loading{display:grid;place-content:center;min-height:70vh;text-align:center;font-size:14px;color:var(--muted)}
.loading-heart{font-size:52px;color:var(--primary);margin-bottom:16px;animation:beat 1.4s infinite}
/* ── 图片查看器（满屏舞台 + 缩放/拖拽）────────── */
.lightbox-body{display:flex;flex:1 1 auto;flex-direction:column;width:100%;max-width:none;min-height:0;margin:0}
.lightbox-wrap{position:relative;flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden;background:#0D0B10;touch-action:none;overscroll-behavior:contain;-webkit-user-select:none;user-select:none}
.lightbox-image{display:block;width:auto;height:auto;max-width:100%;max-height:100%;border-radius:0;transform-origin:center center;will-change:transform;cursor:zoom-in;-webkit-user-drag:none}
.lightbox-image.zoomed{cursor:grab}
.lightbox-image.zoomed:active{cursor:grabbing}
.lightbox-video{display:block;width:100%;max-height:70vh;border-radius:14px;background:#000}
.lightbox-caption{margin:0;padding:10px 16px 0;font-size:13px;color:var(--muted);line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:0 0 auto}
.lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:0 0 auto;padding:9px 16px 13px}
.lightbox-count{margin:0;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;flex:0 0 auto}
/* 缩放控制条：浮在舞台右下角，不占图片高度 */
.lb-zoom{position:absolute;right:10px;bottom:10px;z-index:2;display:flex;align-items:center;gap:2px;padding:4px;border-radius:12px;background:rgba(16,14,20,.58);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 16px rgba(0,0,0,.28)}
.lb-zoom button{min-width:32px;height:32px;padding:0 6px;border:0;border-radius:8px;background:transparent;color:#fff;font-size:17px;line-height:1;font-family:inherit;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lb-zoom button:hover{background:rgba(255,255,255,.16)}
.lb-zoom button:active{background:rgba(255,255,255,.26)}
.lb-zoom .lb-fit{font-size:12px;padding:0 9px;color:rgba(255,255,255,.9)}
.lb-zoom .lightbox-zoomval{min-width:42px;text-align:center;font-size:12px;color:rgba(255,255,255,.78);font-variant-numeric:tabular-nums}
.photo-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;display:flex;align-items:center;justify-content:center;width:clamp(40px,6vw,56px);height:clamp(56px,10vw,88px);border:none;border-radius:14px;background:rgba(255,255,255,.13);color:#fff;cursor:pointer;transition:background var(--speed)}
.photo-arrow:hover{background:rgba(255,255,255,.26)}
.photo-arrow.left{left:12px}
.photo-arrow.right{right:12px}
.photo-arrow .icon{width:clamp(18px,2.4vw,26px);height:clamp(18px,2.4vw,26px);stroke-width:2.2;stroke:#fff}
.photo-detail-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin:0;flex-wrap:wrap}
.progress{font-size:13px;color:var(--primary-dark);line-height:1.7}
.recording{color:var(--danger);animation:pulse 1s infinite}
.upload-zone{border:1.5px dashed var(--soft-strong);border-radius:16px;padding:16px;background:var(--bg);text-align:center}
.upload-zone label{cursor:pointer}
.upload-zone input{border:0;padding:0;background:transparent}
.upload-preview{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.upload-chip{position:relative;border:1px solid var(--line);border-radius:12px;padding:8px;font-size:12px;max-width:150px;background:var(--surface)}
.upload-chip img{width:100%;height:72px;object-fit:cover;border-radius:8px;display:block;margin-bottom:5px}
.upload-chip .filename{display:block;max-width:120px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.upload-chip button{color:var(--primary-dark);padding:5px 6px;min-height:30px;font-size:12px}
.upload-tile{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:88px;padding:14px 8px;border:1.5px dashed var(--soft-strong);border-radius:16px;background:var(--surface);cursor:pointer;text-align:center;transition:border-color var(--speed),transform var(--speed),box-shadow var(--speed)}
.upload-tile:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-1px)}
.upload-tile:active{transform:scale(.97)}
.upload-tile b{font-size:13px;color:var(--ink);font-weight:600}
.upload-tile small{font-size:12px;color:var(--muted)}
.upload-ico{font-size:22px;line-height:1}
.upload-tile input{display:none}
.file-picker{display:grid;gap:8px}
.file-picker-title{font-size:13px;color:var(--muted)}
.file-picker-tile{width:100%;min-height:104px;flex:none}
.file-picker-tile:focus-within{outline:2px solid var(--primary);outline-offset:2px}
.upload-main{display:flex;gap:10px}
.upload-zone.dragging{border-color:var(--primary);background:var(--soft)}
.upload-zone.dragging .upload-tile{opacity:.65;border-color:var(--primary)}
.upload-tile.recording{border-color:var(--primary);background:var(--soft);animation:pulse-rec 1.2s infinite}
.switch-row input[type=checkbox]{width:22px;height:22px;flex:none;margin:0;accent-color:var(--primary)}

/* ── 7. 动效与无障碍 ─────────────────────────── */
@keyframes pulse{50%{opacity:.45}}
@keyframes pulse-rec{50%{box-shadow:0 0 0 6px var(--soft-strong)}}
@keyframes beat{0%,100%{transform:scale(1)}12%{transform:scale(1.12)}24%{transform:scale(1)}36%{transform:scale(1.08)}}
@keyframes fade-in{from{opacity:0}}
@keyframes pop-in{from{opacity:0;transform:scale(.97) translateY(8px)}}
@keyframes sheet-up{from{transform:translateY(40%);opacity:.6}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.reduced-motion *,.reduced-motion *::before,.reduced-motion *::after{animation:none!important;transition:none!important}

/* ── 8. 响应式 ───────────────────────────────── */
/* 筛选面板：桌面直接展开，手机折叠进 summary */
@media (min-width:641px){
  .filter-box{margin:0}
  .filter-box>summary{display:none}
  .filter-box .filter-body{display:flex;margin-top:0}
}
@media (min-width:1500px){
  .main{padding:36px 56px 56px}
  .hero{min-height:340px;padding:34px}
  .hero-names-text{font-size:25px}
  .hero-days strong{font-size:54px}
}
@media (max-width:1150px){
  .main{padding:26px 28px 44px}
  .sidebar{width:200px;padding:30px 16px}
  .shell{grid-template-columns:200px minmax(0,1fr)}
  .brand{margin-left:4px}
  .brand strong{font-size:16px}
  .home-grid{grid-template-columns:minmax(0,1.5fr) minmax(240px,1fr)}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  /* 工具宫格：普通卡压到原来的 2/3 高（emoji 缩一号、说明最多两行），
     生理期那张整行卡反而加高一点，跟旁边的小卡齐平，别显得塌。 */
  .tool-card{padding:12px 12px 13px}
  .tool-card .tool-emoji{font-size:20px;margin-bottom:7px}
  .tool-card h3{font-size:14px;margin-bottom:3px}
  .tool-card p{font-size:12px;line-height:1.45;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
  .tool-card-wide{min-height:104px;padding:18px 16px}
  .tool-card-wide .tool-emoji{font-size:26px}
  .tool-card-wide .tool-wide-copy h3{font-size:16px}
  .tool-card-wide .tool-wide-copy p{display:block;-webkit-line-clamp:none;font-size:12.5px}
  .hero{min-height:270px}
}
@media (max-width:850px){
  .home-grid{grid-template-columns:1fr}
  .home-aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .home-aside>.card:last-child{grid-column:1/-1}
  .home-aside>.mood-card,.home-aside>.anniversary-card{display:none}
  .today-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-bottom:14px;min-width:0}
  .today-card .mood-row{grid-template-columns:26px minmax(0,1fr);row-gap:4px}
  .today-card .mood-row .avatar{grid-column:1;grid-row:1}
  .today-card .mood-row>span:nth-child(2){grid-column:2;grid-row:1}
  .today-card .mood-bubble{grid-column:1/-1;grid-row:2;justify-self:start;width:auto;max-width:100%}
  .today-card .countdown-mini,.today-card .countdown-mini>span{min-width:0}
  .today-card .countdown-mini>span,.today-card>.today-cell>.meta{overflow-wrap:anywhere}
  .photo-grid{grid-template-columns:repeat(3,1fr)}
  .settings-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--pad-x:18px}
  .shell{display:block}
  .sidebar{inset:auto 0 0 0;width:auto;height:calc(66px + env(safe-area-inset-bottom));padding:6px 8px env(safe-area-inset-bottom);border:0;border-top:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
  .sidebar>.brand,.sidebar-bottom{display:none}
  .nav{display:flex;justify-content:space-around;gap:0}
  .nav button{flex:1;flex-direction:column;gap:5px;min-height:52px;padding:7px 2px;border-radius:12px;font-size:11px}
  .nav button.active{background:transparent;color:var(--primary)}
  .nav button.active:after{display:none}
  .nav .icon{width:22px;height:22px}
  .nav .nav-fab{flex:0 0 auto;align-self:center;width:52px;height:52px;min-height:0;padding:0;margin-top:0;border-radius:16px;display:grid;place-items:center;color:var(--on-primary);box-shadow:0 6px 18px rgba(0,0,0,.20)}
  .nav .nav-fab span{display:none}
  .nav .nav-fab .icon{width:26px;height:26px}
  .main{padding:18px var(--pad-x) 100px}
  /* 情侣摆拍参考：iframe 铺到底部导航上方，标题说明只留一行 */
  .shell.figure-full .main{padding-bottom:calc(66px + env(safe-area-inset-bottom) + 8px)}
  .figure-page{gap:8px}
  .figure-page .page-heading p{display:none}
  .figure-frame{border-radius:14px}
  .topbar{margin-bottom:20px}
  .topbar>.desktop-date{display:none}
  .topbar-right{gap:9px}
  .topbar-right .pill{display:none}
  h1{font-size:24px}
  .page-heading{margin-bottom:16px}
  .page-heading p{font-size:12px;max-width:230px}
  .page-heading .button{min-height:40px;padding:8px 13px;font-size:13px}
  .home-heading .button{display:none}
  .hero{padding:21px 18px;min-height:268px;margin-bottom:14px}
  .hero-copy{align-items:flex-end}
  .hero-main{width:68%;gap:12px}
  .hero-art:not(.hero-cover){width:74%;height:76%;padding:4px;opacity:.62}
  .hero-names-text{font-size:19px}
  .hero-days strong{font-size:39px}
  .hero-days .meta{max-width:240px}
  .hero:has(.hero-cover) .hero-mask{background:linear-gradient(90deg,rgba(37,28,34,.77),rgba(37,28,34,.46) 68%,rgba(37,28,34,.2))}
  .stats-grid{gap:9px;margin-bottom:14px}
  .stat{padding:13px 12px;border-radius:14px;gap:10px}
  .stat strong{font-size:22px}
  .stat-icon{width:38px;height:38px;border-radius:12px}
  .today-cell{padding:12px 14px}
  .today-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-bottom:14px;min-width:0}
  .home-aside>.mood-card,.home-aside>.anniversary-card{display:none}
  .card{padding:17px;border-radius:18px}
  .compose-cta{display:flex;min-height:52px;font-size:15px}
  .section-heading h2{font-size:15px}
  .filter-box>summary{width:100%;justify-content:center}
  .filters input,.filters select{font-size:16px}
  .filters{flex-direction:column;align-items:stretch}
  .filters>input{flex:0 0 auto;width:100%}
  .filter-box{width:100%;margin-bottom:0}
  .filter-body{flex-direction:column;align-items:stretch}
  .filter-body .filter-chip{align-self:flex-start}
  .filter-body select,.filter-body input[type=date]{width:100%;flex:1 1 auto}
  .filter-body .button{align-self:stretch}
  .photo-grid{gap:8px}
  .photo-item{border-radius:12px}
  .photo-item span{font-size:11px;padding:7px 9px}
  .chat-panel{height:calc(100dvh - 160px);min-height:340px;border-radius:18px}
  .shell.cal-full{display:block}
  .shell.cal-full .main{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .shell.cal-full .page-heading{margin-bottom:10px}
  .shell.cal-full .page-heading p{display:none}
  .shell.cal-full .calendar-head{margin-bottom:10px}
  .shell.cal-full .calendar-grid{gap:4px}
  .shell.cal-full .cal-day{min-height:48px}
  .chat-header{padding:12px 14px}
  .chat-log{padding:14px}
  .chat-compose{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .chat-line{max-width:92%}
  .chat-bubble{padding:10px 13px}
  .chat-line .avatar{width:28px;height:28px}
  .auth-page{padding:16px;align-items:start}
  .auth-card{grid-template-columns:1fr;max-width:430px}
  .auth-art{padding:26px 22px 18px}
  .auth-art img.garden{display:none}
  .auth-art h1{font-size:20px}
  .auth-form{padding:26px 22px;gap:13px}
  .auth-form h2{font-size:21px}
  .modal-overlay{padding:0}
  .modal{max-height:93dvh;border-radius:20px;padding:20px 18px}
  .lightbox-image{max-height:100%}
  /* 手机上图片查看器直接全屏，一点不留白 */
  .modal.wide.viewer{width:100vw;max-width:none;height:100dvh;max-height:100dvh;border-radius:0;border:0}
  /* 全屏后标题和右上角关闭按钮会被手机状态栏压住：在原本的 12px 上再加一个状态栏高度。
     --safe-top 只对 APK 生效（见文件末尾的原生块），浏览器里回落到 env()，没有刘海就是 0。 */
  .modal.wide.viewer .modal-header{padding-top:calc(12px + var(--safe-top, env(safe-area-inset-top, 0px)))}
  .lightbox-bar{padding-bottom:max(13px,env(safe-area-inset-bottom))}
  .yearbook-grid{grid-template-columns:repeat(2,1fr)}
  .storage-overview{grid-template-columns:1fr 1fr}
  .form-row{gap:10px}
  .channel-list .card .inline-actions{width:100%;margin:4px 0 0}
  .footer-note{font-size:11px;letter-spacing:1px}
  #toast{bottom:calc(84px + env(safe-area-inset-bottom))}
  .mobile-profile .avatar{width:32px;height:32px;font-size:12px}
  .more-menu .menu-pop{position:fixed;right:12px;top:auto;max-width:calc(100vw - 24px)}
}
@media (max-width:360px){
  .main{padding:16px 14px 100px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){grid-column:1/-1}
  .hero-names-text{font-size:17px}
  .hero-days strong{font-size:36px}
  .form-row{grid-template-columns:1fr}
}

/* ── 9. 夜间主题 ─────────────────────────────── */
:root.dark{
  --bg:#211A1E;--surface:#2B2228;--ink:#F0E6EB;--muted:#9E8D96;
  --soft:#3A2B33;--soft-strong:#4A3640;--line:#3D3138;
  --green:#93B380;--green-soft:#2C332A;--amber:#CFA06A;--amber-soft:#372E24;
  --danger:#E08585;--danger-soft:#3C282A;
  --shadow:0 2px 12px rgba(0,0,0,.25);--shadow-lift:0 8px 28px rgba(0,0,0,.4);
}
/* 夜间各主题独立主色（修复夜间统一变粉的问题） */
:root.dark.theme-rose,
:root.dark:not(.theme-peach):not(.theme-lavender):not(.theme-custom){--primary:#E38FA6;--primary-dark:#D2768F;--on-primary:#2B1520}
:root.dark.theme-peach{--primary:#E0AE87;--primary-dark:#D29A70;--on-primary:#2B1D10}
:root.dark.theme-lavender{--primary:#BDA3DE;--primary-dark:#AA8DD1;--on-primary:#1F1630}
:root.dark .sidebar{background:var(--surface)}
:root.dark input,:root.dark textarea,:root.dark select{background:var(--bg);color:var(--ink);border-color:var(--line)}
:root.dark .chat-bubble{background:var(--bg)}
:root.dark .mine .chat-bubble{background:var(--soft)}
:root.dark .hero{background:linear-gradient(120deg,var(--soft),var(--surface) 55%,var(--green-soft))}
:root.dark .hero-tag{background:rgba(58,43,51,.8);color:var(--ink);border:1px solid var(--line)}
:root.dark .hero-days .meta{color:var(--muted)}
:root.dark .hero-mask{background:linear-gradient(180deg,rgba(0,0,0,0) 25%,rgba(0,0,0,.55) 100%)}
:root.dark .modal-overlay{background:rgba(0,0,0,.55)}
:root.dark .nav button:hover{background:var(--soft)}
:root.dark .upload-zone,:root.dark .upload-tile,:root.dark .import-file-tile{background:var(--bg)}
:root.dark #toast{background:var(--soft-strong);color:var(--ink)}
.timeline-more{display:flex;justify-content:center;margin:20px 0 36px}
.native-push-card{margin:16px 0 20px}.native-push-status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.native-push-status>div{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0}.native-push-status strong{font-size:14px;font-weight:650;overflow-wrap:anywhere}.native-push-card .inline-actions{flex-wrap:wrap}.native-push-card .small-note{margin:14px 0}
@media(max-width:640px){.native-push-status{grid-template-columns:1fr;gap:10px}.native-push-status>div{flex-direction:row;justify-content:space-between;align-items:center}.native-push-card .inline-actions .button{flex:1;min-width:calc(50% - 6px)}}

/* ── 数据看板 ── */
.stats-hero{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:8px 0 20px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.stat-card span{font-size:13px;color:var(--muted)}
.stat-card strong{font-size:30px;line-height:1;color:var(--primary-dark)}
.stat-card em{font-size:14px;font-style:normal;color:var(--muted);margin-left:3px}
.bars{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:10px}
.bars .bar{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:6px}
.bars .bar i{width:100%;max-width:34px;background:linear-gradient(180deg,var(--soft-strong),var(--primary));border-radius:8px 8px 0 0;min-height:3px;display:block}
.bars .bar span{font-size:11px;color:var(--muted);white-space:nowrap}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.stat-row,.mood-stat{display:flex;align-items:center;gap:10px;margin:8px 0}
.stat-row span,.mood-stat .mood-emoji{width:64px;flex:none;font-size:14px;color:var(--ink)}
.stat-bar{flex:1;height:9px;background:var(--soft);border-radius:999px;overflow:hidden}
.stat-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--soft-strong),var(--primary));border-radius:999px}
.stat-bar.big{height:16px;margin:12px 0}
.stat-row b,.mood-stat b{min-width:36px;text-align:right;font-size:13px;color:var(--muted)}
@media(max-width:640px){.stats-hero{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}}

/* 回忆周报 */
.week-switch{align-items:center}
.week-range{flex:1;text-align:center;font-size:13px;color:var(--muted);white-space:nowrap}
.tabs button[disabled]{opacity:.45;pointer-events:none}
.week-hero{background:linear-gradient(160deg,var(--soft),var(--surface));border-color:var(--soft-strong)}
.week-hero h2{font-size:19px;line-height:1.55;margin:8px 0 6px;color:var(--primary-dark)}
@media(max-width:560px){.bars{gap:4px}.bars .bar span{font-size:9px}.bars .bar:nth-child(even) span{visibility:hidden}}

/* ———— 生理期：美柚式四阶段 ————
   月经期用主题色（最重），其余三段用低饱和色：色相区分 + 不透明度够，
   一眼能看出"这几天是排卵期"。每段第一天在格子里打短名，预测日降透明、虚线边。 */
.period-month{margin:0 0 16px}
.period-month:last-of-type{margin-bottom:0}
.period-month h3{font-size:13px;font-weight:600;color:var(--muted);margin:0 0 8px}
.cal-day.ph-period{background:var(--soft-strong);box-shadow:inset 0 0 0 1px rgba(176,72,107,.16)}
.cal-day.ph-period span:first-child{color:var(--primary-dark);font-weight:700}
.cal-day.ph-follicular{background:rgba(95,138,90,.26)}
.cal-day.ph-fertile{background:rgba(139,114,168,.34)}
.cal-day.ph-luteal{background:rgba(196,150,70,.28)}
/* 阶段短名：只出现在每段第一天，让"阶段切换"这件事看得见 */
.cal-day em{font-style:normal;font-size:10px;font-weight:800;letter-spacing:.02em;line-height:1;padding:2px 5px;border-radius:5px;background:var(--surface);color:var(--ink);margin-top:-2px}
/* 已经有记录的那一天：右上角一个小圆点，暗示"这天点进去是改，不是新建" */
.cal-day.has-rec::before{content:'';position:absolute;top:6px;right:6px;width:5px;height:5px;border-radius:50%;background:var(--primary);opacity:.7}
.cal-day:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.cal-day.ph-pred{opacity:.85}
.cal-day.ph-period.ph-pred{background:transparent;border:1px dashed var(--primary)}
.cal-day.ph-fertile.ph-ovu::after{content:'';position:absolute;bottom:4px;width:7px;height:7px;border-radius:50%;background:#8B72A8;box-shadow:0 0 0 2px rgba(139,114,168,.25)}
.period-legend{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:10px 0 0}
.lg-pill{padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);border:1px solid transparent;line-height:1.5}
.lg-pill.p-period{background:var(--soft-strong);color:var(--primary-dark)}
.lg-pill.p-follicular{background:rgba(95,138,90,.26)}
.lg-pill.p-fertile{background:rgba(139,114,168,.34)}
.lg-pill.p-luteal{background:rgba(196,150,70,.28)}
.lg-pill.p-pred{border:1px dashed var(--primary);color:var(--muted);font-weight:500;background:rgba(176,72,107,.05)}

/* 阶段进度条：一条 bar 摊开整个周期，游标就是今天，当前段描边高亮 */
.phase-wrap{margin:14px 0 0}
.phase-bar{display:flex;gap:3px;position:relative;height:40px}
.phase-seg{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;border-radius:9px;line-height:1.25;overflow:hidden;white-space:nowrap}
.phase-seg b{font-size:12px;font-weight:700;color:var(--ink);opacity:.9}
.phase-seg small{font-size:10.5px;color:var(--muted)}
.phase-seg.current{box-shadow:inset 0 0 0 2px var(--primary),0 3px 10px rgba(176,72,107,.14)}
.phase-seg.current b{opacity:1;color:var(--primary-dark)}
.phase-seg.current small{color:var(--primary-dark);opacity:.8}
.s-period{background:var(--soft-strong)}
.s-follicular{background:rgba(95,138,90,.26)}
.s-fertile{background:rgba(139,114,168,.34)}
.s-luteal{background:rgba(196,150,70,.28)}
.phase-cursor{position:absolute;top:-5px;bottom:-5px;width:3px;border-radius:2px;background:var(--primary-dark);transform:translateX(-1.5px);box-shadow:0 0 0 3px rgba(176,72,107,.13)}
/* 周期主视觉卡：粉色大卡替代原来的「现在处于 X」灰绿胶囊。
   左侧问候 + 当前阶段 + 一句照护提示，右侧环形进度（SVG 描边，不依赖背景色）。 */
.cycle-hero{position:relative;display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:18px;background:linear-gradient(135deg,#FFB7C9,#FF9CB8 62%,#FFA6C1);color:#fff;box-shadow:0 10px 24px rgba(232,121,143,.28);overflow:hidden;margin:0 0 14px}
.cycle-hero::after{content:'';position:absolute;right:-34px;top:-46px;width:136px;height:136px;border-radius:50%;background:rgba(255,255,255,.10);pointer-events:none}
.cycle-hero-copy{position:relative;z-index:1;flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.cycle-hero-hi{font-size:12.5px;opacity:.94;letter-spacing:.02em}
.cycle-hero-phase{font-size:19px;font-weight:800;line-height:1.4;letter-spacing:.01em;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cycle-hero-pred{font-style:normal;font-size:10.5px;font-weight:600;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.28);letter-spacing:.02em}
.cycle-hero-tip{font-size:12.5px;line-height:1.6;opacity:.95}
.cycle-hero-side{position:relative;z-index:1;flex:none;display:flex;flex-direction:column;align-items:center;gap:4px}
.cycle-ring{width:74px;height:74px;display:block;flex:none}
.cycle-ring .ring-track{fill:none;stroke:rgba(255,255,255,.34);stroke-width:9}
.cycle-ring .ring-fill{fill:none;stroke:#fff;stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset .4s ease}
.cycle-ring text{fill:#fff;font-size:23px;font-weight:800;font-family:var(--font)}
.cycle-hero-day{font-size:11px;opacity:.94;line-height:1.4;white-space:nowrap}
.period-hero .meta{margin-top:0}
@media(max-width:640px){
  .cycle-hero{padding:14px 15px;gap:10px;border-radius:16px}
  .cycle-hero-phase{font-size:17.5px}
  .cycle-ring{width:68px;height:68px}
  .cycle-ring text{font-size:21px}
}
.sym-chips{display:flex;flex-wrap:wrap;gap:8px;margin:-2px 0 2px}
.sym-chip{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--muted);cursor:pointer;transition:background var(--speed),color var(--speed),border-color var(--speed)}
.sym-chip.on{background:var(--primary);border-color:var(--primary);color:var(--on-primary);font-weight:600}

/* ———— 每日一句 / 共同歌单 ———— */
.daily-quote{display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:14px 18px;border-radius:var(--radius-s);background:var(--soft);color:var(--primary-dark)}
.daily-quote .icon{width:18px;height:18px;flex:none;stroke:var(--primary)}
.daily-quote span{font-size:14px;line-height:1.6;flex:1}
.daily-quote small{font-size:11px;color:var(--muted);letter-spacing:.08em;flex:none}
.song-line{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.song-line:last-child{border-bottom:0;padding-bottom:0}
.song-dot{width:26px;height:26px;border-radius:50%;background:var(--soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;flex:none}
.song-line strong{display:block;font-size:14px;line-height:1.4}
.song-line small{display:block;font-size:12px;line-height:1.4}
.song-audio{width:100%;margin-top:12px;height:38px}
/* 对方的周期卡：一句话结论 + 三个数字，和他的记录区分开 */
/* 这两张之前压根没有样式定义，掉回纯白 .card：
   「谁能看到这次周期」是隐私边界，必须一眼区别于普通数据卡；
   网页系统通知属于「待办 / 待开启」，用琥珀信号色和 rose 主色调错开。 */
.webpush-card{background:linear-gradient(165deg,var(--amber-soft),var(--surface) 66%);border-color:rgba(160,107,56,.22)}

/* ═══════════════════════════════════════════════════════════════
   专项增强层 · UI / 交互 / 组件背景完善
   在既有设计变量之上做"加层"：背景层次、卡片类型差异化、
   统一交互反馈、空状态升级。不覆写原有规则（同名后者仅补充）。
   配套改动：app.js 记录卡注入 kind-* 类；版本号 111 → 112。
   ═════════════════════════════════════════════════════════════ */

/* A. 增强型变量（仅补充，不覆盖原有） */
:root{
  --tint-rose:rgba(176,72,107,.055);
  --tint-amber:rgba(160,107,56,.06);
  --tint-violet:rgba(139,114,168,.06);
  --tint-green:rgba(95,122,80,.06);
  --tint-blue:rgba(96,126,168,.05);
  --tint-peach:rgba(192,122,78,.06);
  --shadow-xs:0 1px 2px rgba(69,56,63,.04);
  --shadow-lg:0 16px 44px rgba(69,56,63,.14);
  --hairline:inset 0 1px 0 rgba(255,255,255,.72);
}

/* B. 通用卡片：叠加顶部内高光，破"全白扁平" */
.card{position:relative;box-shadow:var(--shadow),var(--hairline)}

/* C. 卡片类型差异化背景（低饱和渐变 + 左侧细色条，克制区分） */
.card.kind-anniversary{background:linear-gradient(165deg,var(--tint-amber),var(--surface) 72%)}
.card.kind-wish{background:linear-gradient(165deg,var(--tint-violet),var(--surface) 72%)}
.card.kind-quest,.card.kind-habit{background:linear-gradient(165deg,var(--tint-peach),var(--surface) 72%)}
.card.kind-ledger{background:linear-gradient(165deg,var(--tint-green),var(--surface) 72%)}
.card.kind-music{background:linear-gradient(165deg,var(--tint-violet),var(--surface) 72%)}
.card.kind-album{background:linear-gradient(165deg,var(--tint-blue),var(--surface) 72%)}
.card.kind-mood{background:linear-gradient(165deg,var(--tint-rose),var(--surface) 72%)}
.card.kind-note,.card.kind-diary,.card.kind-post,.card.kind-surprise,.card.kind-question,.card.kind-draft,.card.kind-period{background:linear-gradient(165deg,rgba(176,72,107,.04),var(--surface) 72%)}
.card.kind-anniversary::before,.card.kind-wish::before,.card.kind-quest::before,.card.kind-habit::before,.card.kind-ledger::before,.card.kind-music::before,.card.kind-album::before,.card.kind-mood::before,.card.kind-note::before,.card.kind-diary::before,.card.kind-post::before,.card.kind-surprise::before,.card.kind-question::before,.card.kind-draft::before,.card.kind-period::before{content:'';position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;opacity:.85}
.card.kind-anniversary::before{background:var(--amber)}
.card.kind-wish::before,.card.kind-music::before{background:var(--lavender,#8B72A8)}
.card.kind-quest::before,.card.kind-habit::before,.card.kind-mood::before{background:var(--primary)}
.card.kind-ledger::before{background:var(--green)}
.card.kind-album::before{background:#607EA8}
.card.kind-note::before,.card.kind-diary::before,.card.kind-post::before,.card.kind-surprise::before,.card.kind-question::before,.card.kind-draft::before,.card.kind-period::before{background:var(--primary-dark)}

/* D. 首页侧栏卡片细微 tint */
.home-aside>.card.mood-card{background:linear-gradient(165deg,var(--tint-rose),var(--surface) 72%)}
.home-aside>.card.anniversary-card{background:linear-gradient(165deg,var(--tint-amber),var(--surface) 72%)}

/* E. Hero 背景层次（柔和光晕 + 渐变） */
.hero{
  background:
    radial-gradient(130% 100% at 0% 0%,rgba(255,255,255,.55),transparent 52%),
    radial-gradient(95% 85% at 100% 105%,rgba(176,72,107,.10),transparent 60%),
    linear-gradient(120deg,var(--soft) 0%,var(--surface) 55%,var(--green-soft) 100%);
}

/* F. 顶栏毛玻璃吸顶（桌面） */
@media (min-width:641px){
  .topbar{
    position:sticky;top:0;z-index:16;
    padding-top:16px;padding-bottom:14px;margin-bottom:26px;
    background:linear-gradient(180deg,var(--bg) 55%,rgba(250,246,247,0));
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  }
}

/* G. 侧栏顶部微光 */
.sidebar{
  background:
    linear-gradient(180deg,rgba(255,255,255,.5),transparent 28%),
    var(--surface);
}

/* H. 工具宫格卡片增强（顶部渐变细线 + 更强悬浮） */
.tool-card{position:relative;overflow:hidden;transition:transform var(--speed),box-shadow var(--speed),background var(--speed)}
.tool-card::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--soft-strong));opacity:0;transition:opacity var(--speed)}
.tool-card:hover{box-shadow:var(--shadow-lift),var(--hairline)}
.tool-card:hover::before{opacity:1}

/* I. 统计卡柔光 */
.stat{position:relative;overflow:hidden}
.stat-icon{box-shadow:var(--shadow-xs)}
.stat::after{content:'';position:absolute;right:-22px;top:-22px;width:86px;height:86px;border-radius:50%;background:radial-gradient(circle,var(--soft),transparent 70%);opacity:.7;pointer-events:none}

/* J. 列表项交互反馈统一 */
.setting-list button,.setting-list a{transition:background var(--speed),color var(--speed),padding-left var(--speed)}
.setting-list button:hover,.setting-list a:hover{background:var(--soft);border-radius:var(--radius-s);padding-left:12px}
.wish-line{transition:background var(--speed)}
.wish-line:hover{background:var(--soft);border-radius:12px}
.song-line{transition:background var(--speed)}
.song-line:hover{background:var(--soft);border-radius:12px}
.notice{transition:background var(--speed)}
.notice:hover{background:var(--soft);border-radius:var(--radius-s)}
.otd-item{transition:background var(--speed)}
.otd-item:hover{background:var(--soft);border-radius:12px}

/* K. 空状态升级：精致圆形徽标 + 轻微呼吸 */
.empty-icon{
  width:62px;height:62px;margin:0 auto 14px;
  display:grid;place-items:center;font-size:28px;color:var(--primary);
  background:linear-gradient(160deg,var(--soft),var(--surface));
  box-shadow:var(--shadow-xs),inset 0 0 0 1px var(--line);
  border-radius:50%;line-height:1;opacity:.96;
}
@keyframes float-heart{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.empty-icon{animation:float-heart 3.4s ease-in-out infinite}

/* L. 暗色适配：关闭内高光，修正增强层 */
:root.dark{--hairline:inset 0 1px 0 rgba(255,255,255,.04)}
:root.dark .card{box-shadow:var(--shadow)}
:root.dark .sidebar{background:var(--surface)}
:root.dark .tool-card::before{background:linear-gradient(90deg,var(--primary),var(--soft-strong))}
:root.dark .empty-icon{background:linear-gradient(160deg,var(--soft),var(--bg));box-shadow:var(--shadow-xs)}
:root.dark .stat::after{background:radial-gradient(circle,var(--soft),transparent 70%)}

/* ════════════ 情侣摆拍参考（figure 页，仅嵌外站 iframe） ════════════
   整页一屏：顶栏固定、标题紧凑、iframe 用 flex:1 吃掉下方全部空间。
   不再套 .card —— 那圈边框/圆角/22px 内边距正是原来四周留白与下方空白的来源。 */
body.figure-full{overflow:hidden;height:100dvh}
.shell.figure-full{height:100dvh;min-height:0;overflow:hidden}
.shell.figure-full .main{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.shell.figure-full .main>.topbar{flex:none}
.shell.figure-full #page{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.shell.figure-full .footer-note{display:none}
.figure-page{flex:1;min-height:0;display:flex;flex-direction:column;gap:12px}
.figure-page .page-heading{flex:none;margin-bottom:0;align-items:center}
.figure-page .figure-open{flex:none;white-space:nowrap}
.figure-frame{flex:1;min-height:0;position:relative;border-radius:18px;overflow:hidden;background:var(--soft)}
.figure-iframe{width:100%;height:100%;border:0;display:block}

/* ════════════ 原生 App：状态栏避让 + 顶栏钉住 ════════════
   只对 APK 生效（app.js 按 UA 里的 LoveSpaceApp/ 标记给 <html> 加 .is-native-app），
   浏览器完全不受影响。Android 15 起强制 edge-to-edge，网页会铺到状态栏下面，
   所以顶栏必须自己让出一条状态栏的高度。

   --safe-top：状态栏高度。有刘海/挖孔的机器由 env() 给出真实值，取不到按 24px 兜底。
   但实测有的机器 env() 会多报一截（截图量出状态栏实际占 32px，env 却报 48px），
   所以用 clamp 封顶 36px，否则顶栏会被推下去一大块。

   顶栏用「负上边距抵消主区上内边距 + 自身 padding-top」把自己顶到 y=0，
   这样它的背景始终盖住状态栏那条缝；再 position:sticky 钉在顶部，滚内容时导航栏不动。 */
html.is-native-app{--safe-top:clamp(24px, env(safe-area-inset-top,0px), 36px)}
html.is-native-app .main{padding-top:calc(var(--safe-top,0px) + 6px)}
html.is-native-app .shell.chat-full .main{padding-top:var(--safe-top,0px)}
html.is-native-app .auth-page{padding-top:calc(var(--safe-top,0px) + 18px)}
html.is-native-app .topbar{
  position:sticky;top:0;z-index:15;
  margin-top:calc(-1 * (var(--safe-top,0px) + 6px));
  padding-top:calc(var(--safe-top,0px) + 6px);
  margin-left:calc(-1 * var(--pad-x,18px));
  margin-right:calc(-1 * var(--pad-x,18px));
  padding-left:var(--pad-x,18px);
  padding-right:var(--pad-x,18px);
  background:var(--bg);                                     /* 老 WebView 兜底：实色 */
  background:color-mix(in srgb,var(--bg) 88%,transparent);   /* 新内核：半透明 + 毛玻璃 */
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
/* 摆拍参考页（figure-full）是 flex 列 + 顶栏 sticky，负上边距在这里会被 sticky 顶回来，
   结果「主区内边距 + 顶栏内边距」算了两次，顶栏整个下沉一大截（真机上约 84px）。
   这一路不用抵消法：主区上内边距直接归零，状态栏高度只由顶栏自己的 padding-top 让。 */
html.is-native-app .shell.figure-full .main{padding-top:0}
html.is-native-app .shell.figure-full .topbar{margin-top:0}
