:root{
  --bg:#f4f6f5; --card:#fff; --ink:#1b1f1e; --muted:#6b7572; --line:#e3e8e6;
  --acc:#0f766e; --acc2:#14b8a6; --good:#15803d; --bad:#b91c1c; --warn:#fff7ed;
  --r:16px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#0e1211; --card:#171c1b; --ink:#eef2f1; --muted:#93a19d; --line:#263230; --warn:#2a1f12; }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
a{color:var(--acc);text-decoration:none}
main{max-width:560px;margin:0 auto;padding:12px 16px calc(84px + env(safe-area-inset-bottom))}

.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);padding-top:calc(12px + env(safe-area-inset-top))}
.brand{font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.3px}
.icon-btn{font-size:22px;color:var(--muted);padding:4px 8px}

.flash{margin:0 16px 8px;padding:10px 14px;border-radius:12px;background:var(--acc);color:#fff;font-weight:600;text-align:center}

.hero{text-align:center;padding:16px 0 20px}
.big{font-size:64px;font-weight:800;letter-spacing:-2px;line-height:1}
.big small{font-size:22px;font-weight:600;color:var(--muted);margin-left:4px;letter-spacing:0}
.sub{color:var(--muted);margin-top:6px}
.good{color:var(--good);font-weight:700}.bad{color:var(--bad);font-weight:700}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;color:var(--ink);min-height:112px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.tile:active{transform:scale(.98)}
.tile .emo{font-size:30px}
.tile b{font-size:17px}
.tile small{color:var(--muted)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-top:14px}
.card h3{margin:0 0 10px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.card.warn{background:var(--warn)}

.form label{display:block;font-size:14px;color:var(--muted);margin:10px 0 4px}
.form input,.form select,.form textarea{display:block;width:100%;font:inherit;font-size:18px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);margin-top:4px}
.form input[type=number]{font-size:24px;font-weight:700}
.form textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
button{font:inherit;cursor:pointer}
.primary{display:block;width:100%;margin-top:16px;padding:16px;border:0;border-radius:14px;background:var(--acc);color:#fff;font-size:18px;font-weight:700}
.primary:active{background:var(--acc2)}
.secondary{display:block;width:100%;margin-top:8px;padding:14px;border:1px solid var(--line);border-radius:14px;background:transparent;color:var(--muted);font-size:16px}
.secondary:disabled{opacity:.5}
.hint{color:var(--muted);font-size:13px;margin:12px 0 0}
.center{text-align:center}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--muted);font-size:14px}
.chip input:checked+span{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}

.list{list-style:none;margin:0;padding:0}
.list li{position:relative;padding:10px 36px 10px 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0}
.when{display:inline-block;min-width:64px;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.tag{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;background:var(--bg);color:var(--muted);font-size:12px}
.del{position:absolute;right:0;top:8px}
.del button{border:0;background:transparent;color:var(--muted);font-size:16px;padding:4px 8px}

.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;font-size:11px;color:var(--muted)}
.tabs a span{font-size:22px}
.tabs a.on{color:var(--acc);font-weight:700}

body.login main{padding-top:20vh}
body.login h1{text-align:center;font-size:36px;letter-spacing:-1px}