/* 布局：桌面 = 侧边栏(迷你月历/日历/习惯) + 主区(顶栏 + 时间网格)；窄屏 = 顶栏 + 周条 + 习惯条 + 日视图 + 浮动新建按钮。全部用容器查询 */
:root{
  --page:#eceef1;--bg:#ffffff;--bg2:#f7f7f9;--fg:#1d1d1f;--muted:#86868b;--line:#e6e6ea;--line2:#f2f2f5;
  --red:#ff3b30;--hover:#f2f2f5;--sel:#e9e9ee;--shadow:0 12px 40px rgba(0,0,0,.14),0 0 0 1px rgba(0,0,0,.06);--tint:15%;--ink:62%;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",sans-serif;
  --H:52px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--page:#0b0b0d;--bg:#1c1c1e;--bg2:#161618;--fg:#f5f5f7;--muted:#8e8e93;--line:#2e2e31;--line2:#252527;--red:#ff453a;--hover:#2a2a2d;--sel:#323236;--shadow:0 12px 40px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.08);--tint:26%;--ink:45%;color-scheme:dark}}
:root[data-theme="dark"]{--page:#0b0b0d;--bg:#1c1c1e;--bg2:#161618;--fg:#f5f5f7;--muted:#8e8e93;--line:#2e2e31;--line2:#252527;--red:#ff453a;--hover:#2a2a2d;--sel:#323236;--shadow:0 12px 40px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.08);--tint:26%;--ink:45%;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;height:100dvh}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden;overscroll-behavior:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid #0a84ff;outline-offset:1px}
.app{container-type:inline-size;container-name:app;position:relative;width:100%;height:100%;background:var(--bg);display:flex;overflow:hidden;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) 0 env(safe-area-inset-left,0px)}
.app[hidden]{display:none}

/* 侧边栏 */
.side{width:244px;flex:none;background:var(--bg2);border-right:1px solid var(--line);padding:16px 14px;display:flex;flex-direction:column;gap:22px;overflow-y:auto}
.side h4{margin:0 0 6px;font-size:12px;font-weight:600;color:var(--muted);padding-left:6px}
.mini-h{display:flex;align-items:center;justify-content:space-between;padding:0 4px 6px 6px;font-weight:600}
.mini-h div{display:flex}
.iconbtn{width:26px;height:26px;border-radius:6px;display:grid;place-items:center;color:var(--muted)}
.iconbtn:hover{background:var(--hover);color:var(--fg)}
.mini{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:12px;row-gap:2px}
.mini .wd{color:var(--muted);font-size:11px;padding-bottom:4px}
.mini button{height:28px;width:28px;margin:auto;border-radius:50%;font-variant-numeric:tabular-nums}
.mini button:hover{background:var(--hover)}
.mini button.out{color:var(--muted);opacity:.6}
.mini button.inweek{background:var(--line2)}
.mini button.sel{background:var(--fg);color:var(--bg);font-weight:600}
.mini button.today{color:var(--red);font-weight:700}
.mini button.today.sel{background:var(--red);color:#fff}
.cal-row{display:flex;align-items:center;gap:10px;padding:5px 6px;border-radius:6px;width:100%;text-align:left}
.cal-row:hover{background:var(--hover)}
.cb{width:15px;height:15px;border-radius:4px;border:2px solid var(--c);display:grid;place-items:center;flex:none}
.cal-row[aria-pressed="true"] .cb{background:var(--c)}
.cb svg{width:10px;height:10px;opacity:0}
.cal-row[aria-pressed="true"] .cb svg{opacity:1}
.hab{display:flex;align-items:center;gap:10px;padding:5px 6px;border-radius:6px;width:100%;text-align:left}
.hab:hover{background:var(--hover)}
.ring{width:18px;height:18px;border-radius:50%;border:2px solid #34c759;flex:none;display:grid;place-items:center;transition:background .15s}
.hab[aria-pressed="true"] .ring{background:#34c759}
.ring svg{width:10px;height:10px;opacity:0;color:#fff}
.hab[aria-pressed="true"] .ring svg{opacity:1}
.hab .n{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hab[aria-pressed="true"] .n{color:var(--muted)}
.hab small{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}

/* 主区 */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.title{font-size:20px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.title span{font-weight:400;color:var(--muted)}
.top .sp{flex:1}
.nav{display:flex;align-items:center;gap:2px}
.btn{height:30px;padding:0 12px;border-radius:7px;box-shadow:0 0 0 1px var(--line);font-size:13px;font-weight:500;background:var(--bg)}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--fg);color:var(--bg);box-shadow:none}
.btn.primary:hover{opacity:.88}
.vseg{display:inline-flex;background:var(--line2);border-radius:8px;padding:2px}
.vseg button{height:26px;padding:0 12px;border-radius:6px;font-size:13px;color:var(--muted)}
.vseg button[aria-pressed="true"]{background:var(--bg);color:var(--fg);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.12)}

.strip{display:none}
.habstrip{display:none}

/* 时间网格 */
.scroller{flex:1;overflow:auto;position:relative;overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom,0px)}
.dhead{position:sticky;top:0;z-index:3;background:var(--bg);display:grid;border-bottom:1px solid var(--line)}
.dhead .c{padding:8px 0 8px 8px;display:flex;align-items:baseline;gap:6px;font-size:13px;color:var(--muted);border-left:1px solid var(--line2);cursor:pointer}
.dhead .c:first-child{border:0;cursor:default}
.dhead .c b{font-size:20px;font-weight:600;color:var(--fg);min-width:30px;height:30px;display:inline-grid;place-items:center;border-radius:50%;font-variant-numeric:tabular-nums}
.dhead .c.today{color:var(--red)}
.dhead .c.today b{background:var(--red);color:#fff}
.dhead .c.we{color:var(--muted)}
.grid{display:grid;position:relative}
.gutter{position:relative;height:calc(var(--H) * 24)}
.gutter span{position:absolute;right:8px;font-size:11px;color:var(--muted);translate:0 -50%;font-variant-numeric:tabular-nums}
.gutter .nowlab{color:var(--red);font-weight:600;background:var(--bg);padding:0 2px}
.col{position:relative;height:calc(var(--H) * 24);border-left:1px solid var(--line2);background:repeating-linear-gradient(to bottom,var(--line2) 0 1px,transparent 1px var(--H));cursor:default;touch-action:pan-y}
.col.we{background-color:color-mix(in srgb,var(--bg2) 60%,var(--bg))}
.ev{position:absolute;border-radius:6px;padding:3px 6px 3px 8px;overflow:hidden;font-size:12px;line-height:1.3;text-align:left;
  background:color-mix(in srgb,var(--c) var(--tint),var(--bg));color:color-mix(in srgb,var(--c) var(--ink),var(--fg));border-left:3px solid var(--c);box-shadow:0 0 0 1px var(--bg);cursor:pointer;transition:filter .12s}
.ev:hover{filter:brightness(.97) saturate(1.1)}
.ev b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev span{display:block;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.ev.short{display:flex;gap:6px;align-items:center;padding-block:0}
.ev.short span{flex:none}
.ev.active{background:var(--c);color:#fff}
.ev.past{opacity:.62}
.ghost{position:absolute;left:2px;right:6px;border-radius:6px;background:color-mix(in srgb,#0a84ff 22%,var(--bg));border:1px dashed #0a84ff;font-size:12px;padding:3px 8px;color:#0a84ff;font-weight:600;pointer-events:none;z-index:2}
.now{position:absolute;left:-1px;right:0;height:2px;background:var(--red);z-index:2;pointer-events:none}
.now::before{content:"";position:absolute;left:-5px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--red)}

/* 月视图 */
.month{flex:1;display:grid;grid-template-rows:auto 1fr;min-height:0}
.mhead{display:grid;grid-template-columns:repeat(7,1fr);border-bottom:1px solid var(--line)}
.mhead span{padding:8px 10px;font-size:12px;color:var(--muted);text-align:right}
.mgrid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:1fr;min-height:0;overflow:auto}
.mc{border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:4px 6px;min-height:96px;display:flex;flex-direction:column;gap:2px;text-align:left;min-width:0;overflow:hidden}
.mc:hover{background:var(--hover)}
.mc .d{align-self:flex-end;min-width:24px;height:24px;border-radius:12px;display:grid;place-items:center;font-size:13px;font-variant-numeric:tabular-nums;padding:0 4px}
.mc.out .d{color:var(--muted)}
.mc.today .d{background:var(--red);color:#fff;font-weight:600}
.chip{display:flex;gap:4px;align-items:center;font-size:11.5px;white-space:nowrap;overflow:hidden;min-width:0}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--c);flex:none}
.chip span{color:var(--muted);font-variant-numeric:tabular-nums}
.chip em{font-style:normal;overflow:hidden;text-overflow:ellipsis}
.more{font-size:11px;color:var(--muted)}
.dots{display:none;gap:3px;justify-content:center;flex-wrap:wrap}
.dots i{width:5px;height:5px;border-radius:50%;background:var(--c)}

/* 弹层 */
.scrim{display:none}
.pop{position:absolute;z-index:20;width:320px;background:var(--bg);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px 16px;display:grid;gap:12px;max-height:calc(100% - 16px);overflow:auto}
.pop[hidden]{display:none}
.pop .ph{display:flex;gap:10px;align-items:flex-start}
.pop .ph i{width:12px;height:12px;border-radius:4px;background:var(--c);flex:none;margin-top:5px}
.pop h3{margin:0;font-size:17px;font-weight:650;line-height:1.35;flex:1;text-wrap:balance}
.meta{display:grid;gap:6px;font-size:13px}
.meta div{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start}
.meta svg{width:15px;height:15px;color:var(--muted);margin-top:2px}
.meta .sub{color:var(--muted)}
.pop .acts{display:flex;gap:8px;justify-content:flex-end}
.btn.danger{color:var(--red)}
.form{display:grid;gap:10px}
.form .ttl{font-size:17px;font-weight:600;border:0;border-bottom:1px solid var(--line);padding:4px 0 8px;background:none;outline:none}
.form .ttl:focus{border-color:#0a84ff}
.frow{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.frow .f{display:flex;gap:6px;align-items:center;min-width:0;color:var(--fg)}
.form input:not(.ttl),.form select,.form textarea{background:var(--line2);border:1px solid transparent;border-radius:7px;padding:5px 8px;min-width:0;width:100%;font-size:13px}
.form input:focus,.form select:focus,.form textarea:focus{border-color:#0a84ff;outline:none;background:var(--bg)}
.form textarea{resize:vertical;min-height:52px}
.form .err{color:var(--red);font-size:12px;min-height:1em}
.swatch{display:flex;gap:6px;flex-wrap:wrap}
.swatch button{display:flex;align-items:center;gap:5px;padding:3px 8px 3px 6px;border-radius:999px;font-size:12px;box-shadow:0 0 0 1px var(--line)}
.swatch button i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.swatch button[aria-pressed="true"]{box-shadow:0 0 0 1.5px var(--c);background:color-mix(in srgb,var(--c) 12%,var(--bg));font-weight:600}
.rp{margin-left:52px;display:grid;gap:8px;padding:10px;border-radius:9px;background:var(--line2)}
.pk-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.pk{height:30px;border-radius:7px;background:var(--bg);font-size:13px;box-shadow:0 0 0 1px var(--line);font-variant-numeric:tabular-nums}
.pk:hover{background:var(--hover)}
.pk-grid.mo .pk{height:28px;font-size:12px}
.pk[aria-pressed="true"]{background:var(--fg);color:var(--bg);box-shadow:none;font-weight:600}
.quick{display:flex;gap:14px;font-size:12px}
.quick button{color:#0a84ff}
.rp-hint{font-size:12px;color:var(--muted)}
.yadd{font-size:12px;color:#0a84ff;padding:3px 8px;border-radius:999px}
.yadd:hover{background:var(--bg)}
.ychips{display:flex;gap:6px;flex-wrap:wrap}
.ychip{display:inline-flex;align-items:center;gap:2px;background:var(--bg);box-shadow:0 0 0 1px var(--line);border-radius:999px;padding:2px 3px 2px 10px;font-size:12px}
.ychip button{width:18px;height:18px;border-radius:50%;color:var(--muted);line-height:1}
.ychip button:hover{background:var(--hover);color:var(--fg)}
.yrow{display:flex;gap:6px;align-items:center;font-size:13px;flex-wrap:wrap}
.form .yrow select{width:auto}
.form .rp input,.form .rp select{background:var(--bg)}
.fab{display:none}
.toast{position:absolute;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));translate:-50% 0;background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:999px;font-size:13px;z-index:30;opacity:0;transition:opacity .2s,translate .2s;pointer-events:none}
.toast.show{opacity:1;translate:-50% -4px}

/* 窄屏 */
@container app (max-width:899px){.side{display:none}}
@container app (max-width:640px){
  .top{padding:10px 14px;gap:6px;flex-wrap:wrap}
  .title{font-size:22px;order:0}
  .top .sp{order:1}
  .top .nav{order:2}
  .top .vseg{order:3}
  .top .themebtn,.top .acct{order:2}
  .top .vseg [data-v="week"]{display:none}
  .top .newbtn{display:none}
  .nav .btn{padding:0 10px}
  .strip{display:grid;grid-template-columns:repeat(7,1fr);padding:4px 8px 8px;border-bottom:1px solid var(--line)}
  .strip button{display:grid;justify-items:center;gap:2px;padding:4px 0;font-size:11px;color:var(--muted)}
  .strip b{font-size:16px;font-weight:600;color:var(--fg);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-variant-numeric:tabular-nums}
  .strip .today b{color:var(--red)}
  .strip .sel b{background:var(--fg);color:var(--bg)}
  .strip .today.sel b{background:var(--red);color:#fff}
  .strip i{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.7}
  .strip i.none{opacity:0}
  .habstrip{display:flex;gap:6px;overflow-x:auto;padding:8px 12px;border-bottom:1px solid var(--line);scrollbar-width:none}
  .habstrip .hab{width:auto;flex:none;box-shadow:0 0 0 1px var(--line);border-radius:999px;padding:4px 10px 4px 5px;gap:6px}
  .habstrip .ring{width:16px;height:16px}
  .dhead{display:none}
  .mc{min-height:56px;padding:3px 2px;align-items:center}
  .mc .d{align-self:center;font-size:12px}
  .mc .chip,.mc .more{display:none}
  .mc .dots{display:flex}
  .mhead span{text-align:center;padding:6px 0}
  .scrim{display:block;position:absolute;inset:0;background:rgba(0,0,0,.28);z-index:19}
  .scrim[hidden]{display:none}
  .pop{left:0!important;right:0;top:auto!important;bottom:0;width:auto;border-radius:16px 16px 0 0;padding:10px 18px calc(20px + env(safe-area-inset-bottom,0px));max-height:85%}
  .pop::before{content:"";width:36px;height:5px;border-radius:3px;background:var(--line);justify-self:center}
  .fab{display:grid;place-items:center;position:absolute;right:18px;bottom:calc(20px + env(safe-area-inset-bottom,0px));width:52px;height:52px;border-radius:50%;background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(255,59,48,.4);z-index:10}
  .fab svg{width:22px;height:22px}
}
/* 习惯 / 账户 / 同步状态 */
.side h4.hh{display:flex;align-items:center;justify-content:space-between;padding-right:4px}
.side h4 .linkbtn{font-weight:400}
.linkbtn{font-size:12px;color:#0a84ff;padding:0}
.hab-empty{font-size:13px;color:#0a84ff;padding:5px 6px}
.habstrip .hab-edit{color:#0a84ff;padding-left:10px}
.hlist{display:grid;gap:6px}
.crow{display:grid;grid-template-columns:auto auto 1fr auto;gap:8px;align-items:center}
.crow .cb{cursor:pointer;width:18px;height:18px}
.crow .cb[aria-pressed="true"]{background:var(--c)}
.crow .cb[aria-pressed="true"] svg{opacity:1}
.cdot{width:22px;height:22px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--line)}
.palette{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;padding:6px 2px 4px 26px}
.palette button{width:22px;height:22px;border-radius:50%;background:var(--c)}
.palette button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--c)}
.palette label{position:relative;width:22px;height:22px;border-radius:50%;background:conic-gradient(#ff3b30,#ffcc00,#34c759,#30b0c7,#0a84ff,#af52de,#ff3b30);cursor:pointer}
.palette input{position:absolute;inset:0;opacity:0;cursor:pointer}
.swatch .addcal{color:#0a84ff;box-shadow:0 0 0 1px var(--line);padding:3px 9px}
.swatch .newcal{display:flex;gap:4px;align-items:center}
.form .swatch .newcal input{width:110px;padding:3px 8px;border-radius:999px}
.hrow{display:flex;gap:6px;align-items:center}
.crow input,.hrow input{flex:1;min-width:0;background:var(--line2);border:1px solid transparent;border-radius:7px;padding:5px 8px;font-size:13px}
.crow input:focus,.hrow input:focus{border-color:#0a84ff;outline:none;background:var(--bg)}
.hrow .btn{flex:none}
.sub{color:var(--muted);font-size:12px;margin:0}
.pre{white-space:pre-wrap}
.sect{display:grid;gap:6px;border-top:1px solid var(--line);padding-top:12px}
.sect b{font-size:13px}
.sect a{color:#0a84ff}
.sect form{display:grid;gap:6px}
.sect input{background:var(--line2);border:1px solid transparent;border-radius:7px;padding:5px 8px;font-size:13px;min-width:0}
.sect input:focus{border-color:#0a84ff;outline:none;background:var(--bg)}
.sect .err{color:var(--red);font-size:12px;min-height:0}
.acct{position:relative}
.acct.warn::after{content:"";position:absolute;top:3px;right:3px;width:7px;height:7px;border-radius:50%;background:#ff9500;box-shadow:0 0 0 2px var(--bg)}
.dot{width:9px;height:9px;border-radius:50%;background:#34c759;margin:5px 0 0 4px}
.dot.warn{background:#ff9500}
.btn:disabled{opacity:.5;cursor:default}

/* 登录 */
.login{position:fixed;inset:0;display:grid;place-items:center;background:var(--page);padding:16px}
.login[hidden]{display:none}
.login form{width:min(340px,100%);background:var(--bg);border-radius:16px;box-shadow:var(--shadow);padding:28px 24px 24px;display:grid;gap:12px}
.login .logo{width:52px;height:52px;border-radius:12px;justify-self:center}
.login h1{margin:0 0 6px;font-size:20px;text-align:center}
.login input{background:var(--line2);border:1px solid transparent;border-radius:9px;padding:10px 12px;font-size:15px}
.login input:focus{border-color:#0a84ff;outline:none;background:var(--bg)}
.login .btn{height:40px;font-size:15px}
.login .l-switch{margin:0;text-align:center;font-size:13px;color:var(--muted)}
.login .l-switch .linkbtn{font-size:13px}
.login .err{color:var(--red);font-size:13px;min-height:1em;text-align:center}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}