:root{
  --bg:#f5efe6;--paper:#fffaf2;--ink:#3b2f29;--muted:#7a6a5f;--line:#e2d5c3;
  --wood:#c79d70;--wood2:#ad8257;--wood3:#8a6240;--alcove:#35291f;--alcove2:#5a4538;
  --glow:#ffc96b;--sage:#56776a;--sage-d:#43604f;--danger:#a3412d;--plate:#ecd9a8;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}
h1,h2,h3{font-family:Georgia,"Iowan Old Style","Times New Roman",serif;font-weight:600;line-height:1.25;margin:0}
h1{font-size:26px}h2{font-size:20px}
p{margin:0 0 12px}
a{color:var(--sage-d)}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{width:100%;max-width:760px;margin:0 auto;padding:0 16px}
main{flex:1;padding-bottom:40px}
.muted{color:var(--muted)}.small{font-size:14px}.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 顶栏 / 页脚 */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;max-width:760px;margin:0 auto;width:100%}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:600 19px/1 Georgia,serif}
.brand svg{width:30px;height:30px;flex:none}
footer{border-top:1px solid var(--line);padding:18px 16px 28px;text-align:center;font-size:14px;color:var(--muted)}
footer a{color:var(--muted);margin:0 8px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 20px;border-radius:999px;border:0;background:var(--sage);color:#fff;font:600 16px/1.1 inherit;text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.btn:active{background:var(--sage-d)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.sm{min-height:38px;padding:8px 14px;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid #cdbda8}
.btn.danger{background:var(--danger)}
.btn.block{display:flex;width:100%}
.btn svg{width:20px;height:20px;flex:none}
.linkbtn{background:none;border:0;padding:6px 4px;color:var(--muted);font:inherit;font-size:14px;text-decoration:underline;cursor:pointer}

/* 首页 */
.hero{display:flex;gap:14px;align-items:center;padding:6px 0 18px}
.hero svg{width:104px;height:auto;flex:none}
.hero h1{font-size:22px}
.hero p{color:var(--muted);margin:6px 0 0;font-size:15px}
.sect{display:flex;align-items:baseline;justify-content:space-between;margin:6px 0 10px}

/* 纪念柜墙 */
.wall{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:12px;border-radius:18px;border:3px solid var(--wood3);
  background:repeating-linear-gradient(92deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px),linear-gradient(180deg,var(--wood),var(--wood2));
  box-shadow:0 10px 26px rgba(90,60,30,.18)}
@media(min-width:540px){.wall{grid-template-columns:repeat(3,1fr)}}
@media(min-width:740px){.wall{grid-template-columns:repeat(4,1fr)}}
.niche{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;aspect-ratio:3/4;min-width:0;
  border-radius:46% 46% 10px 10px/30% 30% 10px 10px;padding:10px 8px 9px;overflow:hidden;color:#fff;text-decoration:none;
  background:radial-gradient(120% 85% at 50% 100%,var(--alcove2),var(--alcove) 72%);
  box-shadow:inset 0 7px 16px rgba(0,0,0,.5),0 1px 0 rgba(255,255,255,.28)}
.niche.lit{background:radial-gradient(85% 55% at 50% 100%,rgba(255,201,107,.5),transparent 72%),radial-gradient(120% 85% at 50% 100%,var(--alcove2),var(--alcove) 72%)}
.niche .ph{width:62%;height:auto;aspect-ratio:1;border-radius:50%;object-fit:cover;border:3px solid var(--plate);background:#6b574c;box-shadow:0 3px 8px rgba(0,0,0,.4)}
.niche .plate{margin-top:7px;max-width:94%;background:linear-gradient(180deg,#f4e4ba,#dcc289);color:#47371f;font:600 13px/1.25 Georgia,serif;padding:3px 10px;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.niche .yrs{font-size:11px;color:#e6d8c6;margin-top:3px}
.niche .cnt{display:flex;gap:10px;align-items:center;font-size:12px;color:#f3e7d6;margin-top:3px;min-height:18px}
.niche .cnt span{display:inline-flex;align-items:center;gap:3px}
.niche .cnt svg{width:14px;height:14px}
.niche.empty{box-shadow:inset 0 7px 16px rgba(0,0,0,.42),0 1px 0 rgba(255,255,255,.28);opacity:.82}
.niche.cta{justify-content:center;text-align:center;font-size:14px;line-height:1.3;gap:8px;color:#f6ead9}
.niche.cta .plus{width:42px;height:42px;border-radius:50%;border:2px dashed #e6d2ad;display:flex;align-items:center;justify-content:center;font-size:26px;line-height:1;color:#f1dfba}
.niche.skel .ph{border-color:#6f5b4d;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.more{margin:16px auto 0;display:flex}
.note{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:14px 0}
.note.warn{background:#fdf3e1;border-color:#ecd3a4}
.note.bad{background:#fbeae5;border-color:#e8c2b7}

/* 纪念位页面 */
.shrine{position:relative;margin:4px auto 0;max-width:420px;border-radius:44% 44% 16px 16px/24% 24% 16px 16px;padding:26px 22px 0;text-align:center;color:#fff;overflow:hidden;
  border:6px solid var(--wood2);
  background:radial-gradient(120% 85% at 50% 100%,var(--alcove2),var(--alcove) 72%);
  box-shadow:inset 0 10px 24px rgba(0,0,0,.5),0 10px 26px rgba(90,60,30,.2)}
.shrine.lit{background:radial-gradient(80% 42% at 50% 100%,rgba(255,201,107,.45),transparent 75%),radial-gradient(120% 85% at 50% 100%,var(--alcove2),var(--alcove) 72%)}
.shrine .photo{width:74%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:50%;border:5px solid var(--plate);background:#6b574c;box-shadow:0 6px 16px rgba(0,0,0,.45)}
.shrine h1{margin-top:14px;color:#fff6e6;font-size:27px;overflow-wrap:anywhere}
.shrine .dates{color:#e6d8c6;font-size:14px;margin-top:4px}
.shelf{display:flex;justify-content:center;align-items:flex-end;flex-wrap:wrap;gap:2px 5px;min-height:50px;margin-top:14px;padding:0 4px 8px}
.shelf svg{width:22px;height:38px}
.shelf .fl{width:24px;height:24px;margin-bottom:2px}
.shelf .more-n{font-size:12px;color:#f3e7d6;align-self:center;margin-left:4px}
.ledge{height:12px;margin:0 -22px;background:linear-gradient(180deg,var(--wood),var(--wood3))}
.flame{transform-origin:50% 100%;transform-box:fill-box;animation:flick 2.4s ease-in-out infinite}
@keyframes flick{0%,100%{transform:scale(1) rotate(-2deg)}40%{transform:scale(1.08,.94) rotate(3deg)}70%{transform:scale(.95,1.06) rotate(-3deg)}}
@media(prefers-reduced-motion:reduce){.flame,.niche.skel .ph{animation:none}}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px auto 0;max-width:420px}
.acts .btn{padding:10px 6px;font-size:15px;gap:6px;white-space:nowrap}
.acts .btn.done{background:#e9e0d2;color:var(--ink)}
.acts .wide{grid-column:1/-1}
.letter{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 18px 14px;margin:22px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font-family:Georgia,serif;font-size:17px;line-height:1.65}
.letter .from{display:block;margin-top:12px;text-align:right;color:var(--muted);font-size:15px;font-style:italic}
.msgs{list-style:none;margin:10px 0 0;padding:0}
.msgs li{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:8px;overflow-wrap:anywhere}
.msgs .who{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:8px;margin-top:4px}
.msgs .who button{font-size:12px;padding:0}
.h2row{margin:26px 0 6px}

/* 表单 */
form .f{margin:0 0 18px}
label.l,legend{display:block;font-weight:600;margin:0 0 6px;padding:0}
.hint{font-size:13.5px;color:var(--muted);margin:5px 0 0}
input[type=text],input[type=date],textarea,select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #d6c8b5;border-radius:12px;padding:11px 12px;min-height:46px;-webkit-appearance:none;appearance:none}
textarea{min-height:150px;resize:vertical;line-height:1.5}
input:focus,textarea:focus,select:focus,.btn:focus-visible,.pick:focus-within{outline:2.5px solid #9db8a8;outline-offset:1px}
fieldset{border:0;margin:0 0 18px;padding:0}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media(max-width:379px){.row2{grid-template-columns:minmax(0,1fr)}.opts.three .opt{padding:10px 6px;gap:5px;font-size:14px}}
.opts{display:grid;gap:8px}
.opts.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.opts.three .opt{padding:11px 8px;gap:7px}
.opt{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1.5px solid #d6c8b5;border-radius:12px;padding:11px 12px;cursor:pointer}
.opt input{margin:3px 0 0;width:18px;height:18px;flex:none;accent-color:var(--sage)}
.opt b{display:block;font-weight:600}
.opt span.d{display:block;font-size:13.5px;color:var(--muted)}
.count{float:right;font-weight:400;font-size:13px;color:var(--muted)}
.pick{display:flex;align-items:center;gap:14px;background:#fff;border:1.5px dashed #c9b79f;border-radius:14px;padding:14px;cursor:pointer;position:relative}
.pick input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.pick .pv{width:84px;height:84px;border-radius:50%;object-fit:cover;background:#efe6d8;border:3px solid var(--plate);flex:none;display:flex;align-items:center;justify-content:center;color:#b6a48c}
.pick .pv svg{width:34px;height:34px}
.pick .pv{overflow:hidden}.pvi{width:100%;height:100%;object-fit:cover;display:block}
.err{color:var(--danger);font-size:14px;margin:6px 0 0}
.linkbox{display:flex;gap:8px;margin:6px 0 4px}
.linkbox input{flex:1;min-width:0;font-size:14px;background:#fbf6ee}

/* 提示条 / 弹窗 */
#offline{position:sticky;top:0;z-index:20;background:#5b4a3f;color:#fff;text-align:center;font-size:14px;padding:7px 12px}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);max-width:calc(100vw - 32px);background:#3b2f29;color:#fff;padding:11px 18px;border-radius:14px;font-size:15px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.28);text-align:center}
#toast.bad{background:var(--danger)}
dialog{border:0;border-radius:18px;padding:20px;width:min(92vw,420px);color:var(--ink);background:var(--paper);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(40,30,25,.55)}
dialog h2{margin-bottom:10px}
dialog .acts2{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}

/* 说明文档页 */
.doc h1{margin:8px 0 14px}.doc h2{margin:22px 0 8px;font-size:18px}.doc ul{padding-left:20px;margin:0 0 12px}.doc li{margin-bottom:6px}

/* 管理页 */
.adm .card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px;margin:0 0 12px;display:grid;grid-template-columns:84px 1fr;gap:12px}
.adm .card.msg{grid-template-columns:1fr}
.adm .card img{width:84px;height:84px;object-fit:cover;border-radius:10px;background:#e9dfd0}
.adm .tag{display:inline-block;font-size:12px;border-radius:999px;padding:2px 9px;background:#eee2cf;margin:0 4px 4px 0}
.adm .tag.red{background:#f3cfc5}.adm .tag.green{background:#d6e6dc}
.adm .txt{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14.5px;margin:6px 0;max-height:180px;overflow:auto}
.adm .ops{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.bar{height:10px;border-radius:999px;background:#e7dccb;overflow:hidden;margin:4px 0 12px}
.bar i{display:block;height:100%;background:var(--sage);width:0}