:root{
  --bg:#F7F5F0;--card:#FFFFFF;--text:#16262B;--muted:#5d6e72;--line:#e4e0d6;
  --pri:#0F4C5C;--on-pri:#FFFFFF;--acc:#E8A33D;--on-acc:#2a1c00;--soft:#e8f0f1;--danger:#b3261e;
  --shadow:0 1px 2px rgba(15,40,48,.06),0 4px 14px rgba(15,40,48,.07);
  --r:16px;--tab-h:64px;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0E1416;--card:#162023;--text:#E9ECEC;--muted:#93a4a8;--line:#27363a;
  --pri:#5fb3c4;--on-pri:#06222a;--acc:#E8A33D;--soft:#1c2c30;--danger:#f2877f;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 4px 14px rgba(0,0,0,.35);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  padding-top:env(safe-area-inset-top);min-height:100vh}
#app{max-width:640px;margin:0 auto;padding:16px 16px calc(var(--tab-h) + 32px + env(safe-area-inset-bottom))}
#app.notabs{padding-bottom:calc(32px + env(safe-area-inset-bottom))}
h1{font-size:24px;line-height:1.2;margin:8px 0 4px}
h2{font-size:18px;margin:20px 0 8px}
h3{font-size:16px;margin:0 0 4px}
p{margin:0 0 12px}
a{color:var(--pri)}
.muted{color:var(--muted)}.small{font-size:14px}
.sub{color:var(--muted);margin:0 0 16px}

/* tab bar */
#tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:var(--card);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 12px rgba(0,0,0,.05)}
#tabs[hidden]{display:none}
#tabs a{flex:1;min-height:var(--tab-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  text-decoration:none;color:var(--muted);font-size:12px;font-weight:600}
#tabs a svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#tabs a.on{color:var(--pri)}

/* cards */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin:0 0 12px;border:1px solid var(--line)}
.card.done{opacity:.55}
.card.accent{border-left:5px solid var(--acc)}
.item-top{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}
.item-name{font-size:18px;font-weight:700;text-decoration:none;color:var(--text)}
.item-meta{color:var(--muted);font-size:14px;margin-top:2px}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--soft);color:var(--pri);text-transform:capitalize}
.badge.amber{background:color-mix(in srgb,var(--acc) 25%,transparent);color:var(--text)}
.badge.tier{background:var(--pri);color:var(--on-pri);text-transform:none}
.check{width:28px;height:28px;border-radius:50%;background:var(--pri);color:var(--on-pri);display:grid;place-items:center;flex:none;font-weight:700}

/* buttons */
.btn{appearance:none;border:0;min-height:44px;padding:10px 16px;border-radius:12px;font:inherit;font-weight:700;cursor:pointer;
  background:var(--pri);color:var(--on-pri);display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;text-align:center}
.btn:active{transform:scale(.98)}
.btn.sec{background:var(--soft);color:var(--pri)}
.btn.ghost{background:transparent;color:var(--pri);border:1px solid var(--line)}
.btn.acc{background:var(--acc);color:var(--on-acc)}
.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--line)}
.btn.block{display:flex;width:100%}
.btn.big{min-height:56px;font-size:17px}
.btn[disabled]{opacity:.5;pointer-events:none}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.actions .btn{flex:1 1 auto;padding:10px 12px}
.net{min-width:44px;flex:0 0 auto!important;font-size:14px}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
.menu{position:relative}
.menu-pop{position:absolute;right:0;top:46px;z-index:10;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:180px;overflow:hidden}
.menu-pop button{display:block;width:100%;min-height:46px;text-align:left;padding:10px 16px;background:none;border:0;border-bottom:1px solid var(--line);font:inherit;color:var(--text);cursor:pointer}
.menu-pop button:last-child{border:0}

/* forms */
label{display:block;font-size:14px;font-weight:600;color:var(--muted);margin:14px 0 4px}
input,select,textarea{width:100%;min-height:46px;padding:10px 12px;font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid color-mix(in srgb,var(--acc) 70%,transparent);outline-offset:1px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:420px){.grid2{grid-template-columns:1fr}}
.seg{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card)}
.seg button{flex:1;min-height:44px;border:0;background:transparent;font:inherit;font-weight:700;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--pri);color:var(--on-pri)}
.search{position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0}

/* lists */
.list{list-style:none;margin:0;padding:0;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.list li a,.list li button.row{display:flex;gap:10px;align-items:center;justify-content:space-between;width:100%;min-height:56px;padding:10px 16px;text-decoration:none;color:var(--text);
  border:0;background:none;border-bottom:1px solid var(--line);font:inherit;text-align:left;cursor:pointer}
.list li:last-child a,.list li:last-child button.row{border-bottom:0}
.list .nm{font-weight:600}.list .co{display:block;font-size:14px;color:var(--muted)}
.sample{display:flex;gap:8px;align-items:flex-start;padding:12px 16px;border-bottom:1px solid var(--line)}
.sample:last-child{border:0}.sample p{flex:1;margin:0}

/* steps */
.steps{list-style:none;padding:0;margin:0 0 16px;counter-reset:s}
.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.steps li::before{content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;background:var(--acc);color:var(--on-acc);font-weight:800;display:grid;place-items:center}

/* draft */
.opt{border:2px solid var(--line);border-radius:var(--r);background:var(--card);padding:14px;margin-bottom:12px}
.opt textarea{min-height:84px;border:0;padding:0;background:transparent;font-size:17px}
.opt textarea:focus{outline:none}
.opt .about{font-size:12px;color:var(--muted);margin:6px 0 10px}
.preview{max-width:100%;max-height:220px;border-radius:12px;border:1px solid var(--line);display:block;margin:10px 0}
.loading{display:flex;align-items:center;gap:12px;padding:24px 8px;color:var(--muted);font-weight:600}
.spin{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--acc);animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.warn{background:color-mix(in srgb,var(--acc) 22%,transparent);border-radius:12px;padding:12px 14px;margin-bottom:12px}

/* sheet + toast + empty */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--card);width:100%;max-width:640px;border-radius:22px 22px 0 0;padding:22px 18px calc(20px + env(safe-area-inset-bottom));box-shadow:0 -8px 30px rgba(0,0,0,.25)}
.sheet h2{margin-top:0}
.sheet .actions .btn{flex:1}
#toasts{position:fixed;left:0;right:0;bottom:calc(var(--tab-h) + 14px + env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding:0 16px}
.toast{background:var(--text);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:600;box-shadow:var(--shadow);max-width:100%}
.toast.err{background:var(--danger);color:#fff}
.empty{text-align:center;padding:32px 12px}
.empty .big{font-size:44px;margin-bottom:8px}
.full{min-height:80vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px}
.hdr{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:4px}
.progress{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin:6px 0 16px}
.progress>i{display:block;height:100%;background:var(--acc);border-radius:99px;transition:width .3s}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;font-size:15px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.back{display:inline-flex;align-items:center;min-height:44px;color:var(--pri);text-decoration:none;font-weight:600}