:root{
  --lake:#2E6E6A; --mist:#A8C3BC; --n1:#16283C; --n2:#0B1A26;
  --paper:#F5F2EC; --ink:#243D39; --ink2:#60716B; --grain:#8A8F8C;
  --seal:#C0453A; --gold:#C9A96A;
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","Source Han Serif CN","Noto Serif SC","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --tex:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .14 0 0 0 0 .24 0 0 0 0 .22 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:#0E1C24;font-family:var(--sans);color:var(--ink);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--focus,#2E6E6A);outline-offset:2px}
[tabindex="-1"]:focus{outline:none}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.app{max-width:440px;margin:0 auto;min-height:100vh;min-height:100dvh;position:relative;overflow-x:hidden}
.app[data-tod=dawn]{--l0:#E7ECEA;--l1:#B9CFC9;--l2:#7FA59F;--l3:#4A817B;--on:#243D39;--rip:rgba(245,242,236,.8);--line:rgba(36,61,57,.38)}
.app[data-tod=day]{--l0:#DDE7E3;--l1:#AFC8C1;--l2:#6E9893;--l3:#3E7A75;--on:#243D39;--rip:rgba(245,242,236,.8);--line:rgba(36,61,57,.38)}
.app[data-tod=dusk]{--l0:#E4DED2;--l1:#B3C8C1;--l2:#668F8A;--l3:#2F615E;--on:#243D39;--rip:rgba(245,242,236,.8);--line:rgba(36,61,57,.38)}
.app[data-tod=night]{--l0:#22384F;--l1:#16283C;--l2:#11212F;--l3:#0B1A26;--on:#F5F2EC;--rip:rgba(168,195,188,.55);--line:rgba(245,242,236,.45)}

/* ---------- lake screens ---------- */
.scr{min-height:100vh;min-height:100dvh;position:relative;display:flex;flex-direction:column}
.lake-scr{--focus:var(--on);color:var(--on);background:linear-gradient(180deg,var(--l0) 0%,var(--l1) 58%,var(--l2) 84%,var(--l3) 100%)}
.lake-scr.flat{background:linear-gradient(180deg,var(--l0) 0%,var(--l1) 100%)}
.wake.asleep .stone-img{filter:saturate(.55) brightness(.88) drop-shadow(0 6px 8px rgba(11,26,38,.22))}
.wake.asleep{background:linear-gradient(180deg,var(--l1) 0%,var(--l2) 70%,var(--l3) 100%)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:calc(env(safe-area-inset-top) + 10px) 14px 4px 20px;min-height:58px;position:relative;z-index:3}
.tb-left,.tb-right{display:flex;align-items:center;gap:4px}
.name{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.08em}
.ai-tag{font-size:13px;border:1px solid var(--line);border-radius:999px;padding:1px 9px;margin-left:8px;white-space:nowrap}
.tb-btn{min-height:44px;min-width:44px;padding:0 8px;background:none;border:0;color:inherit;font-size:14px;display:inline-flex;align-items:center;gap:4px;border-radius:10px}
.tb-btn svg{width:20px;height:20px}
.tb-title{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.06em;margin:0 0 0 4px}
.back{width:44px;height:44px;flex:0 0 44px;border-radius:50%;border:0;display:grid;place-items:center;color:var(--ink);background:rgba(245,242,236,.7);box-shadow:0 4px 14px -8px rgba(11,26,38,.5)}
.paper-scr .back{background:rgba(36,61,57,.06);box-shadow:none}
.back svg{width:20px;height:20px}
.shore{position:absolute;left:0;right:0;top:calc(env(safe-area-inset-top) + 64px);height:40px;opacity:.22;pointer-events:none}

.stone-zone{--p:0;position:relative;display:grid;place-items:center;padding:7vh 0 64px;z-index:2}
.stone-zone.small{padding:2vh 0 44px}
.stone-zone.small .stone-wrap{width:104px}
.stone-wrap{position:relative;width:150px;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;border-radius:40%;outline-offset:10px}
.stone-img{display:block;width:100%;position:relative;z-index:2;filter:drop-shadow(0 6px 8px rgba(11,26,38,.22));transition:filter .5s,transform .3s;-webkit-user-drag:none;pointer-events:none}
.stone-refl{position:absolute;left:0;top:calc(100% - 4px);width:100%;transform-origin:50% 0;transform:scaleY(-.45) translateY(-100%);opacity:.2;z-index:1;pointer-events:none;-webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.85),transparent 80%);mask-image:linear-gradient(to top,rgba(0,0,0,.85),transparent 80%)}
.stone-shadow{position:absolute;left:8%;right:8%;bottom:-6px;height:16px;z-index:1;background:radial-gradient(ellipse at center,rgba(11,26,38,.26),transparent 70%);pointer-events:none}
.stone-wrap.woke .stone-img{filter:drop-shadow(0 0 18px rgba(245,242,236,.95)) drop-shadow(0 6px 8px rgba(11,26,38,.22))}
.stone-wrap.wiggle .stone-img{animation:wig .7s var(--ease)}
@keyframes wig{0%,100%{transform:rotate(0)}25%{transform:rotate(-4deg)}55%{transform:rotate(3deg)}80%{transform:rotate(-1deg)}}
.bday .stone-zone::before{content:"";position:absolute;width:260px;height:200px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(201,169,106,.55),transparent 68%);top:calc(7vh - 30px);pointer-events:none}
.ripples{position:absolute;inset:0;pointer-events:none;z-index:0}
.ripple,.conv{position:absolute;left:50%;top:92%;width:180px;height:46px;margin:-23px 0 0 -90px;border-radius:50%;border:1.5px solid var(--rip);pointer-events:none}
.ripple{opacity:0;animation:rip 1100ms var(--ease) forwards}
@keyframes rip{0%{transform:scale(.45);opacity:.9}100%{transform:scale(2.5);opacity:0}}
.conv{transform:scale(calc(var(--k) - (var(--k) - .85) * var(--p)));opacity:calc(.16 + .7 * var(--p))}

.lake-text{position:relative;z-index:2;padding:0 24px;text-align:center}
.today{font-family:var(--serif);font-size:21px;line-height:1.6;letter-spacing:.04em;margin:0 auto;max-width:16em;font-weight:500}
.cm-line{font-size:16.5px;line-height:1.7;margin:16px auto 0;max-width:19em}
.hint{font-size:16px;line-height:1.7;margin:0 auto}
.small{font-size:13px;line-height:1.6;margin:6px 0 0}
.lake-note{font-size:13px;text-align:center;margin:2px 24px 0;position:relative;z-index:2}
.fade-in{animation:fadein .5s var(--ease) both}
.fade-in.d2{animation-delay:.7s}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.lake-text .row{justify-content:center}

.btn{min-height:44px;padding:0 20px;border-radius:999px;font-size:15px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary{background:var(--lake);color:var(--paper)}
.app[data-tod=night] .lake-scr .btn.primary{box-shadow:0 0 0 1px rgba(245,242,236,.35)}
.btn.ghost{background:transparent;border-color:var(--line);color:inherit}
.app:not([data-tod=night]) .lake-text .btn.ghost{background:rgba(245,242,236,.55)}
.btn.wide{width:100%}
.btn.danger{background:transparent;border-color:var(--seal);color:var(--seal)}
.btn[disabled]{opacity:.6;cursor:default}
.pill{min-height:46px;padding:0 22px;border-radius:999px;border:0;background:var(--lake);color:var(--paper);font-size:16px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 18px -10px rgba(11,26,38,.6)}
.pill svg{width:18px;height:18px}
.link{background:none;border:0;padding:0 2px;min-height:44px;color:var(--lake);font-size:15px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.lake-text .link{color:inherit}
.note-card,.ditem,.rules,.keep-bar,.notice,.memo,.sys,.story,.mine{--line:rgba(36,61,57,.35);--focus:var(--lake)}

.home-nav{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 20px calc(env(safe-area-inset-bottom) + 22px);position:relative;z-index:3}
.paper-btn{min-height:58px;border:0;border-radius:3px;background:var(--paper) var(--tex);color:var(--ink);font-family:var(--serif);font-size:18px;letter-spacing:.12em;box-shadow:0 1px 0 rgba(11,26,38,.08),0 10px 20px -12px rgba(11,26,38,.55)}
.paper-btn:first-child{transform:rotate(-.6deg)}
.paper-btn:last-child{transform:rotate(.7deg)}
.sealed{position:absolute;left:18px;bottom:calc(env(safe-area-inset-bottom) + 96px);width:76px;height:64px;border:0;background:none;display:grid;place-items:center;z-index:2;opacity:.42;transition:transform .8s var(--ease),opacity .8s;color:#F5F2EC}
.sealed svg{width:50px;height:36px}
.sealed.due{transform:translateY(-34px);opacity:1}
.sealed.due svg{filter:drop-shadow(0 4px 6px rgba(11,26,38,.35))}
.sealed.due{color:#60716B}
.sealed.due .env-fill{fill:#F5F2EC}
.dream-env{position:absolute;right:20px;bottom:calc(env(safe-area-inset-bottom) + 104px);z-index:2;min-height:44px;border:0;border-radius:3px;padding:0 14px 0 10px;background:var(--paper) var(--tex);color:var(--ink);font-size:14px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 16px -10px rgba(11,26,38,.6);transform:rotate(1.5deg)}
.dot-seal{width:12px;height:12px;border-radius:2px;background:var(--seal);display:inline-block}
.event{margin-top:4px}

/* ---------- paper ---------- */
.paper-scr{--focus:var(--lake);--line:rgba(36,61,57,.35);background:var(--paper) var(--tex);color:var(--ink);padding:calc(env(safe-area-inset-top) + 10px) 22px calc(env(safe-area-inset-bottom) + 48px)}
.ph{display:flex;align-items:center;gap:12px;min-height:60px}
.ph .push{margin-left:auto}
.ph-row{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding-top:4px}
.ptitle{font-family:var(--serif);font-size:26px;font-weight:600;margin:0;letter-spacing:.05em}
.sub{font-size:15px;line-height:1.7;color:var(--ink2);margin:6px 0 18px}
.help{font-size:13px;line-height:1.65;color:var(--ink2);margin:8px 0 0}
.body{font-size:16px;line-height:1.75}
.sec{margin:28px 0 0}
.sec h2{font-family:var(--serif);font-size:19px;margin:0 0 6px;font-weight:600}
.field{display:block;margin:18px 0 0;font-size:15px}
.field input,.field textarea,.field select{display:block;width:100%;margin-top:6px;border:0;border-bottom:1px solid var(--line);background:transparent;padding:10px 2px;font-size:17px;border-radius:0}
.field select{border:1px solid var(--line);border-radius:8px;padding:10px}
.pins{display:flex;gap:18px;flex-wrap:wrap}
.pins input{width:7.2em;letter-spacing:.6em;text-align:center;font-variant-numeric:tabular-nums}
.pins input::placeholder{letter-spacing:.1em}
.err{color:#9B3128;font-size:14px;min-height:1.4em;margin:12px 0 0}
.facts{margin:22px 0 0;padding:14px 16px;border-left:2px solid rgba(46,110,106,.4);background:rgba(168,195,188,.16);font-size:14px;line-height:1.7}
.facts p{margin:0}.facts p+p{margin-top:6px}

.list{margin:16px 0 0;padding:0;list-style:none;border-top:1px solid rgba(36,61,57,.14)}
.list li{border-bottom:1px solid rgba(36,61,57,.14)}
.list button.rowbtn{width:100%;min-height:58px;border:0;background:none;text-align:left;display:flex;align-items:center;justify-content:space-between;padding:0 4px;font-size:17px}
.list .meta{font-size:13px;color:var(--ink2)}
.setrow{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:54px;border-bottom:1px solid rgba(36,61,57,.12);font-size:16px}
.setrow .v{font-size:14px;color:var(--ink2)}
.switch{appearance:none;-webkit-appearance:none;width:48px;height:28px;border-radius:999px;background:#C9CFCB;position:relative;flex:0 0 48px;transition:background .2s;border:0;margin:0}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch:checked{background:var(--lake)}
.switch:checked::after{transform:translateX(20px)}
.mem{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid rgba(36,61,57,.12);font-size:16px;line-height:1.6}
.mem .acts{display:flex;gap:4px;flex:0 0 auto}
.mem .link{min-height:36px;font-size:14px}

/* note card, tape, polaroid (reference: 小纸条) */
.note-card{position:relative;background:var(--paper) var(--tex);color:var(--ink);border-radius:3px;padding:30px 22px 18px;box-shadow:0 1px 0 rgba(11,26,38,.06),0 16px 30px -18px rgba(11,26,38,.6)}
.note-card:focus-within{box-shadow:0 0 0 2px var(--lake),0 16px 30px -18px rgba(11,26,38,.6)}
.tape{position:absolute;top:-11px;left:50%;width:92px;height:24px;margin-left:-46px;background:rgba(168,195,188,.62);transform:rotate(-3deg);box-shadow:0 1px 2px rgba(11,26,38,.12);pointer-events:none}
.to{font-family:var(--serif);font-size:18px;margin:0 0 4px}
.note-area{display:block;width:100%;border:0;resize:none;outline:none;padding:0;font-size:17px;line-height:36px;min-height:108px;color:var(--ink);background-color:var(--paper);background-image:repeating-linear-gradient(90deg,var(--paper) 0 4px,transparent 4px 10px),repeating-linear-gradient(180deg,transparent 0 35px,rgba(46,110,106,.38) 35px 36px);background-attachment:local}
.note-area::placeholder{color:#6E7D78}
.sign{text-align:right;font-family:var(--serif);color:var(--ink2);margin:8px 0 0;min-height:1.4em;font-size:16px}
.polaroid{display:block;width:74%;margin:0 auto 20px;background:#FCFBF8;padding:10px 10px 32px;box-shadow:0 12px 24px -14px rgba(11,26,38,.55);transform:rotate(-2.5deg);cursor:pointer;position:relative}
.polaroid img{display:block;width:100%;height:auto}
.ph-empty{aspect-ratio:4/3;background:#E2E3DF;display:grid;place-items:center;align-content:center;gap:6px;color:#4F5753;font-size:15px}
.ph-empty svg{width:34px;height:34px}
.polaroid .cap{position:absolute;left:0;right:0;bottom:7px;text-align:center;font-size:13px;color:var(--ink2)}

/* book */
.jpage{margin:26px 0 34px}
.jpage figure{margin:0}
.jpage img{display:block;width:100%;height:auto;border-radius:2px;cursor:zoom-in}
.jpage .lost{aspect-ratio:4/3;background:#E2E3DF;display:grid;place-items:center;font-size:14px;color:#4F5753;padding:20px;text-align:center}
.jnote{font-size:17px;line-height:1.7;margin:12px 0 2px;white-space:pre-wrap}
.jdate{font-size:13px;color:var(--ink2);margin:4px 0 0}
.margin{border-left:2px solid rgba(46,110,106,.45);padding:2px 0 2px 12px;margin:12px 0 0}
.margin p{margin:0;font-size:16px;line-height:1.7}
.ai-label{font-size:13px!important;color:var(--ink2)}
.jactions{display:flex;gap:14px;flex-wrap:wrap}
.consent{margin:14px 0 6px;padding:16px;border:1px dashed rgba(46,110,106,.5);border-radius:4px;font-size:15px;line-height:1.7}
.empty{font-size:16px;line-height:1.8;color:var(--ink2);margin:30px 0 20px}
.chap{margin:24px 0;padding:22px 20px 26px;background:var(--paper) var(--tex);box-shadow:0 1px 0 rgba(11,26,38,.06),0 12px 24px -16px rgba(11,26,38,.45);position:relative;border-radius:3px}
.chap h2{font-family:var(--serif);font-size:20px;margin:0 0 10px;font-weight:600}
.chap .seal{position:absolute;right:18px;bottom:18px}

/* seal */
.seal{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--seal);color:var(--paper);font-family:var(--serif);font-size:12px;line-height:1.05;border-radius:3px;text-align:center;box-shadow:inset 0 0 0 2px rgba(245,242,236,.28);transform:rotate(-4deg);flex:0 0 auto}
.seal.stamp{animation:stamp .34s var(--ease) both;animation-delay:.25s}
@keyframes stamp{0%{transform:scale(1.7) rotate(-4deg);opacity:0}60%{opacity:1}100%{transform:scale(1) rotate(-4deg);opacity:1}}

/* stone card */
.stone-card{position:relative;background:var(--paper) var(--tex);border-radius:6px;box-shadow:0 20px 40px -24px rgba(11,26,38,.7),0 1px 0 rgba(11,26,38,.08);overflow:hidden;margin:8px auto 18px;max-width:340px}
.stone-card.rise{animation:rise .5s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.sc-photo{background:linear-gradient(180deg,#DDE7E3,#A8C3BC);aspect-ratio:4/3;display:grid;place-items:center}
.sc-photo img{width:56%;filter:drop-shadow(0 8px 10px rgba(11,26,38,.25))}
.sc-body{position:relative;padding:20px 22px 18px}
.sc-body .seal{position:absolute;right:20px;top:-17px}
.sc-name{font-family:var(--serif);font-size:30px;font-weight:600;margin:0;letter-spacing:.12em}
.sc-title{margin:2px 0 12px;font-size:15px;color:var(--ink2)}
.sc-first{font-family:var(--serif);font-size:17px;line-height:1.6;margin:0 0 16px}
.sc-meta{display:flex;justify-content:space-between;gap:10px;margin:0}
.sc-meta dd{white-space:nowrap}
.sc-meta dt{font-size:13px;color:var(--ink2)}
.sc-meta dd{margin:2px 0 0;font-size:15px}
.sc-ai{font-size:13px;color:var(--ink2);margin:14px 0 0}

/* story */
.story{margin:0 18px;padding:24px 22px 20px;text-align:left;color:var(--ink);background:var(--paper) var(--tex);border-radius:3px;box-shadow:0 18px 30px -20px rgba(11,26,38,.6);position:relative;z-index:2}
.story-k{font-family:var(--serif);font-size:15px;color:var(--ink2);margin:0 0 8px}
.story-t{font-size:17px;line-height:1.85;margin:0}
.todo{border-bottom:1.5px dashed var(--seal);color:#8B3A31;padding:0 2px}
.story .row{justify-content:flex-start}
.nick-in{display:block;width:min(260px,100%);margin:18px auto 0;border:0;border-bottom:1.5px solid var(--line);background:transparent;text-align:center;font-size:18px;padding:8px 4px;color:inherit;border-radius:0}
.nick-in::placeholder{color:inherit;opacity:.7}

/* chat */
.chatscr{height:100vh;height:100dvh;min-height:0}
.chat-log{flex:1;overflow-y:auto;padding:10px 20px 16px;display:flex;flex-direction:column;gap:14px;-webkit-overflow-scrolling:touch}
.bub{max-width:80%;font-size:16px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.bub.me{align-self:flex-end;background:var(--paper);color:var(--ink);padding:10px 14px;border-radius:14px 14px 4px 14px;box-shadow:0 6px 14px -10px rgba(11,26,38,.55)}
.bub.cm{align-self:flex-start;max-width:88%;font-size:16.5px;line-height:1.75;margin:0}
.bub.pending{opacity:.8;letter-spacing:.3em}
.sys{align-self:center;background:var(--paper);color:var(--ink);font-size:13px;line-height:1.55;padding:7px 12px;border-radius:10px;max-width:92%;text-align:center;box-shadow:0 4px 12px -10px rgba(11,26,38,.5)}
.sys .link{min-height:32px;font-size:13px;margin-left:6px}
.memo{align-self:flex-start;background:var(--paper);color:var(--ink);padding:10px 12px 6px;border-radius:4px;font-size:14px;line-height:1.6;box-shadow:0 6px 14px -10px rgba(11,26,38,.55);transform:rotate(-.6deg)}
.memo .row{margin-top:4px;gap:4px}
.memo .link{min-height:36px;font-size:14px}
.notice{align-self:stretch;background:var(--paper);color:var(--ink);padding:12px 14px;border-radius:4px;font-size:14px;line-height:1.65}
.notice .link{min-height:34px}
.quota{font-size:13px;white-space:nowrap}
.chat-input{display:flex;gap:8px;align-items:flex-end;padding:10px 14px calc(env(safe-area-inset-bottom) + 10px);background:linear-gradient(180deg,transparent,var(--l1) 30%)}
.chat-input textarea{flex:1;min-height:44px;max-height:120px;border:0;border-radius:20px;padding:11px 16px;background:var(--paper);color:var(--ink);font-size:16px;line-height:22px;resize:none;box-shadow:0 6px 14px -10px rgba(11,26,38,.55)}
.chat-input .btn{flex:0 0 auto}

/* dream */
.dream-head{padding:6px 24px 0;position:relative;z-index:2}
.ptitle-lake{font-family:var(--serif);font-size:28px;font-weight:600;letter-spacing:.06em;margin:0}
.lake-desc{font-size:15px;line-height:1.75;margin:8px 0 0;max-width:22em}
.dream-stage{position:relative;padding:30px 44px 8px 30px}
.note-card.tilt{transform:rotate(-2deg)}
.note-card .excerpt{font-size:16px;line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;border-bottom:1px dashed rgba(46,110,106,.38);padding-bottom:6px}
.dstat{font-size:13px;line-height:1.6;color:var(--ink2);margin:10px 0 0}
.vhint{position:absolute;right:12px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-size:13px;letter-spacing:.35em}
.dream-list{padding:6px 18px 0}
.ditem{background:var(--paper) var(--tex);color:var(--ink);border-radius:3px;padding:14px 16px 8px;margin:12px 0;box-shadow:0 10px 20px -16px rgba(11,26,38,.6)}
.ditem p{margin:0}
.ditem .t{font-size:15px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ditem .row{margin-top:2px;gap:2px 14px}
.ditem .link{min-height:40px;font-size:14px}
.ditem.tomb{background:rgba(245,242,236,.75)}
.dream-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:26px 20px calc(env(safe-area-inset-bottom) + 24px);margin-top:auto}
.mini{display:flex;align-items:flex-end;gap:8px}
.mini img{width:60px;filter:drop-shadow(0 4px 6px rgba(11,26,38,.3))}
.mini p{margin:0 0 22px;background:var(--paper);color:var(--ink);font-size:13px;line-height:1.55;padding:7px 10px;border-radius:10px 10px 10px 2px;max-width:12em;box-shadow:0 6px 12px -10px rgba(11,26,38,.6)}
.write-btn{display:flex;flex-direction:column;align-items:center;gap:4px;border:0;background:none;color:inherit;padding:0}
.write-btn .slip{width:58px;height:52px;background:var(--paper) var(--tex);border-radius:2px;transform:rotate(-6deg);box-shadow:0 8px 14px -8px rgba(11,26,38,.6);position:relative}
.write-btn .slip::after{content:"";position:absolute;right:0;bottom:0;width:16px;height:16px;background:linear-gradient(135deg,transparent 50%,#DCD6CA 50%)}
.write-btn span{font-size:14px;background:var(--paper);color:var(--ink);padding:2px 10px;border-radius:999px}
.dw-head{padding:0 24px 18px}
.dw-note{margin:6px 22px 0}
.rules{margin:18px 22px 0;padding:12px 14px;background:rgba(245,242,236,.92);color:var(--ink);border-radius:4px;font-size:13px;line-height:1.7}
.rules p{margin:0}.rules p+p{margin-top:4px}
.sinking{animation:sink .95s var(--ease) forwards}
@keyframes sink{to{transform:translateY(90px) scale(.55) rotate(-8deg);opacity:0}}
.nightfall{position:fixed;inset:0;background:radial-gradient(ellipse at 50% 60%,#16283C,#0B1A26 70%);opacity:0;animation:nf 1.4s ease forwards;z-index:40;pointer-events:none;display:grid;place-items:center;color:#F5F2EC;font-size:15px}
@keyframes nf{0%{opacity:0}30%{opacity:1}75%{opacity:1}100%{opacity:0}}

/* letter */
.readscr .cm-line{padding:0 24px;text-align:center}
.envelope{width:min(300px,82%);aspect-ratio:3/2;margin:30px auto 14px;background:var(--paper) var(--tex);position:relative;border-radius:3px;box-shadow:0 18px 30px -18px rgba(11,26,38,.7);transition:transform .45s var(--ease),opacity .45s}
.envelope::before{content:"";position:absolute;left:0;right:0;top:0;height:58%;background:#ECE7DC;clip-path:polygon(0 0,100% 0,50% 100%);border-radius:3px 3px 0 0}
.envelope .seal{position:absolute;left:50%;top:58%;margin:-17px 0 0 -17px}
.env-label{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:13px;color:var(--ink2);margin:0}
.slit{position:absolute;left:6%;right:6%;top:-22px;height:44px;touch-action:none}
.slit::before{content:"";position:absolute;left:0;right:0;top:21px;border-top:1.5px dashed rgba(36,61,57,.45)}
.slit .cut{position:absolute;left:0;top:21px;height:2px;background:var(--ink);width:0}
.knife{position:absolute;left:-22px;top:0;width:44px;height:44px;border-radius:50%;border:0;background:var(--lake);color:var(--paper);display:grid;place-items:center;box-shadow:0 6px 12px -6px rgba(11,26,38,.6);touch-action:none}
.knife svg{width:18px;height:18px}
.envelope.gone{transform:translateY(-30px) scale(.94);opacity:0}
.letter{background:var(--paper) var(--tex);color:var(--ink);padding:26px 24px 64px;margin:18px 18px 0;border-radius:3px;box-shadow:0 18px 34px -22px rgba(11,26,38,.7);position:relative;font-size:17px;line-height:1.85}
.letter.in{animation:rise .36s var(--ease) both}
.letter .src{font-size:13px;color:var(--ink2);margin:0 0 14px;line-height:1.5}
.letter p{margin:0 0 .8em}
.letter .seal{position:absolute;right:20px;bottom:20px}
.letter .ldate{position:absolute;left:24px;bottom:24px;font-size:13px;color:var(--ink2);margin:0}
.mine{margin:0 18px;padding:12px 14px;background:rgba(245,242,236,.85);color:var(--ink);font-size:14px;line-height:1.65;border-radius:3px;white-space:pre-wrap}
.keep-bar{margin:14px 18px 0;padding:12px 14px;background:rgba(245,242,236,.92);color:var(--ink);border-radius:4px;font-size:14px;line-height:1.6}
.keep-bar .row{margin-top:8px}

/* sheets, toast, zoom */
.sheet-wrap{position:fixed;inset:0;background:rgba(11,26,38,.5);display:none;align-items:flex-end;justify-content:center;z-index:50}
.sheet-wrap.on{display:flex}
.sheet{--focus:var(--lake);--line:rgba(36,61,57,.35);width:100%;max-width:440px;background:var(--paper) var(--tex);color:var(--ink);border-radius:16px 16px 0 0;padding:24px 22px calc(env(safe-area-inset-bottom) + 22px);max-height:90vh;overflow:auto;animation:up .28s var(--ease)}
@keyframes up{from{transform:translateY(30px);opacity:.4}to{transform:none;opacity:1}}
.sheet h2{font-family:var(--serif);font-size:21px;margin:0 0 8px;font-weight:600}
.sheet p{font-size:15px;line-height:1.7;margin:6px 0 0}
.sheet input[type=date]{font-size:17px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#FCFBF8;margin-top:14px;width:100%}
.toast{position:fixed;left:0;right:0;margin:0 auto;top:calc(env(safe-area-inset-top) + 66px);width:fit-content;transform:translateY(-8px);max-width:min(400px,calc(100vw - 32px));background:#243D39;color:#F5F2EC;font-size:14px;line-height:1.55;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:80;box-shadow:0 10px 24px -12px rgba(0,0,0,.6)}
.toast.on{opacity:1;transform:none}
.zoom{position:fixed;inset:0;background:rgba(11,26,38,.92);z-index:60;display:none;align-items:center;justify-content:center;padding:16px;flex-direction:column;gap:14px;color:#F5F2EC}
.zoom.on{display:flex}
.zoom img{max-width:100%;max-height:78vh;object-fit:contain}
.zoom .row{justify-content:center}
.zoom .btn.ghost{border-color:rgba(245,242,236,.5);color:#F5F2EC}
.zoom a.btn{text-decoration:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  .ripple{display:none}
}
@media (max-height:700px){ .stone-zone{padding-top:2vh;padding-bottom:50px} .stone-wrap{width:128px} .today{font-size:20px} }
@media (min-width:480px){ .app{box-shadow:0 0 0 1px rgba(255,255,255,.04),0 30px 80px rgba(0,0,0,.5)} }

/* loading & errors */
.loadbar{position:fixed;left:0;top:0;height:2px;width:0;background:var(--gold);z-index:90;transition:width .6s ease,opacity .3s;opacity:0}
.loadbar.on{width:70%;opacity:1}
.errbox{margin:24vh 28px 0;text-align:center}
.errbox p{font-size:16px;line-height:1.7}
.retry-ai{margin-top:6px}
/* 正式版若自托管思源宋体子集，在这里加 @font-face，并把名字放进 --serif 的最前面：
@font-face{font-family:"CuomuSerif";src:url(/fonts/cuomu-serif-subset.woff2) format("woff2");font-display:swap}
*/