:root{--bg:#0b1020;--panel:#141b2e;--panel2:#1c2540;--text:#e8ecf6;--muted:#93a0bd;--accent:#f5b942;--accent-ink:#1a1300;--line:#26304d;--danger:#f87171;--ok:#34d399;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}
body.has-nav{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
a{color:var(--accent);text-decoration:none}
h1{font-size:1.5rem;margin:.2rem 0 .8rem}h2{font-size:1.05rem;margin:0}
code{background:var(--panel2);padding:1px 5px;border-radius:6px;font-size:.85em;word-break:break-all}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:rgba(11,16,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-weight:700;letter-spacing:.2px}
.brand img{border-radius:8px}
.who{color:var(--muted);font-size:.9rem}
main{max-width:640px;margin:0 auto;padding:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 14px}
.card.narrow{max-width:420px;margin:24px auto}
.center{text-align:center}
.muted{color:var(--muted)}.small{font-size:.85rem}
.stack{display:flex;flex-direction:column;gap:12px}
label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}
label.inline{flex-direction:row;align-items:center;gap:10px}
input,textarea,select{width:100%;font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px}
input[type=checkbox]{width:22px;height:22px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:11px 16px;cursor:pointer;text-align:center}
.btn.big{padding:15px 18px;font-size:1.05rem}
.btn.wide{display:flex;width:100%;margin:0 0 14px}
.btn.small{padding:7px 11px;font-size:.85rem}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.danger{color:var(--danger)}
.alert{background:#3b1520;border:1px solid #7f1d1d;color:#fecaca;padding:10px 12px;border-radius:10px;margin:0}
.note-ok{background:#0f2e25;border:1px solid #065f46;color:#a7f3d0;padding:10px 12px;border-radius:10px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:var(--accent);margin:0}
.hello{font-size:2rem}
.hero h1{font-size:1.7rem;margin-bottom:.2rem}.hero p{margin-top:0}
.row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.row{display:flex;gap:8px;flex-wrap:wrap}.row>*{flex:1 1 120px}.row .btn{flex:0 0 auto}
.line{margin:.35rem 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:1px 8px;font-size:.75rem;color:var(--muted)}
.tag.off{color:var(--danger)}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;align-items:center;gap:10px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
.card .item{background:var(--panel2)}
.item.link{color:var(--text);margin-bottom:8px}
.item .title{font-weight:600;word-break:break-word;color:var(--text)}
.grow{flex:1;min-width:0}
.task{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.task:first-of-type{border-top:0}
.task.done span{text-decoration:line-through;color:var(--muted)}
.check{width:34px;height:34px;flex:0 0 34px;border-radius:50%;border:2px solid var(--accent);background:transparent;color:var(--accent);font-size:1rem;cursor:pointer}
.task.done .check{background:var(--accent);color:var(--accent-ink)}
.x{background:none;border:0;color:var(--muted);font-size:1rem;padding:8px;cursor:pointer}
.add-task{margin-bottom:10px}
details summary{cursor:pointer;list-style:none}details[open] summary{margin-bottom:12px}
.goal{background:var(--panel2);border-left:3px solid var(--accent);padding:10px 12px;border-radius:8px}
.back{display:inline-block;margin-bottom:10px}
.title-input{font-size:1.15rem;font-weight:700}
.qr-card h1{font-size:2rem;margin:.1rem 0 .3rem}
.qr{background:#fff;border-radius:16px;padding:10px;display:inline-block;margin:8px auto;max-width:100%}
.qr svg{width:min(78vw,340px);height:auto;display:block}
.copy-row{display:flex;gap:8px;margin:10px 0}.copy-row input{font-size:.8rem}
nav.bottom{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:space-around;background:rgba(20,27,46,.97);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
nav.bottom a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:.72rem;padding:4px 0}
nav.bottom a .ico{font-size:1.25rem;line-height:1.2}
nav.bottom a.on{color:var(--accent)}
/* chat */
.chat-page main{display:flex;flex-direction:column;height:calc(100vh - 140px - env(safe-area-inset-bottom));height:calc(100dvh - 140px - env(safe-area-inset-bottom));padding-bottom:0}
.chat{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:4px 2px 10px}
.msg{max-width:82%;padding:8px 12px;border-radius:16px;background:var(--panel2);align-self:flex-start;white-space:pre-wrap;word-wrap:break-word}
.msg.mine{align-self:flex-end;background:#3a2f12;border:1px solid #6b5420}
.msg .meta{font-size:.72rem;color:var(--muted);margin-bottom:2px}
.composer{display:flex;gap:8px;padding:8px 0 12px;align-items:flex-end}
.composer textarea{resize:none;max-height:140px}