:root{--bg:#f6f5fb;--card:#fff;--text:#1d1b2e;--muted:#77748c;--line:#e7e5f0;--pri:#6d5dfc;--pri2:#a78bfa;--ok:#16a34a;--warn:#f59e0b;--bad:#ef4444;--soft:#efecff;--shadow:0 4px 18px rgba(40,30,120,.08)}
@media (prefers-color-scheme:dark){:root{--bg:#12111a;--card:#1c1a28;--text:#ecebf5;--muted:#9a97ad;--line:#2c2a3c;--soft:#262240;--shadow:none}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Cairo,system-ui,sans-serif;font-size:17px}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:.82rem}.err{color:var(--bad);min-height:1.2em}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);color:var(--text)}
input:focus,textarea:focus{outline:none;border-color:var(--pri)}
.btn{border:0;border-radius:14px;padding:11px 18px;background:var(--soft);color:var(--pri);font-weight:700}
.btn.primary{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff}
.btn.big{width:100%;padding:15px;font-size:1.1rem;margin-top:10px}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.danger{background:#fee2e2;color:var(--bad)}
.row{display:flex;gap:8px;align-items:center}.row>*{flex:1}.row .auto{flex:0 0 auto}
.card{background:var(--card);border-radius:22px;padding:18px;box-shadow:var(--shadow);margin-bottom:14px}
.login{min-height:100vh;display:grid;place-items:center;padding:16px}.login .card{width:100%;max-width:360px;text-align:center}
.logo{font-size:3.4rem}.login h1{margin:0}
.top{display:flex;justify-content:space-between;align-items:center;padding:calc(14px + env(safe-area-inset-top)) 16px 6px}
.hello{font-weight:800;font-size:1.3rem}
.streak{background:var(--soft);color:var(--pri);border-radius:99px;padding:6px 12px;font-weight:800}
main{padding:8px 16px 120px;max-width:640px;margin:0 auto}
h2{font-size:1.15rem;margin:18px 0 10px}
.tabs{position:fixed;bottom:0;inset-inline:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:5}
.tabs button{flex:1;border:0;background:none;color:var(--muted);padding:8px 0 10px;font-size:.78rem;font-weight:600;display:flex;flex-direction:column;align-items:center}
.tabs button span{font-size:1.35rem;filter:grayscale(1);opacity:.7}
.tabs button.on{color:var(--pri)}.tabs button.on span{filter:none;opacity:1}
.fab{position:fixed;bottom:calc(78px + env(safe-area-inset-bottom));inset-inline-start:18px;width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;font-size:2rem;box-shadow:0 8px 22px rgba(109,93,252,.45);z-index:6}
/* now */
.hero{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;border-radius:26px;padding:22px;box-shadow:0 10px 30px rgba(109,93,252,.3)}
.hero .lbl{opacity:.85;font-size:.9rem}.hero .task{font-size:1.55rem;font-weight:800;margin:6px 0 4px;line-height:1.35}
.hero .step{background:rgba(255,255,255,.18);border-radius:14px;padding:10px 12px;margin-top:10px}
.hero .acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.hero .acts .btn{background:rgba(255,255,255,.95);color:var(--pri);padding:11px 6px;white-space:nowrap}
.hero .acts .btn.ghost{background:rgba(255,255,255,.15);color:#fff}
.empty{text-align:center;padding:30px 10px}.empty .big{font-size:3rem}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:.9rem;border:1.5px solid var(--line);background:var(--card);color:var(--text);border-radius:99px;padding:7px 14px;font-weight:600}
.chip.on{border-color:var(--pri);background:var(--soft);color:var(--pri)}
/* lists */
.item{display:flex;gap:12px;align-items:flex-start;padding:12px 4px;border-bottom:1px solid var(--line)}
.item:last-child{border:0}
.check{flex:0 0 28px;height:28px;border-radius:9px;border:2px solid var(--pri2);background:none;display:grid;place-items:center;color:#fff;font-size:1rem;margin-top:2px}
.check.on{background:var(--ok);border-color:var(--ok)}
.item .t{flex:1}.item .t.done{text-decoration:line-through;color:var(--muted)}
.item .meta{font-size:.78rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-top:2px}
.tag{border-radius:8px;padding:1px 8px;font-size:.75rem;font-weight:700}
.tag.hi{background:#fee2e2;color:#b91c1c}.tag.md{background:#fef3c7;color:#92400e}.tag.lo{background:#dcfce7;color:#166534}
.bar{height:8px;background:var(--line);border-radius:9px;overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;background:var(--ok);border-radius:9px;transition:width .3s}
.icon{border:0;background:none;color:var(--muted);font-size:1.1rem;padding:4px 6px}
/* focus */
.ring{position:relative;width:260px;height:260px;margin:10px auto}
.ring svg{transform:rotate(-90deg)}.ring .c{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring .time{font-size:3.2rem;font-weight:800;font-variant-numeric:tabular-nums;direction:ltr}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:var(--card);border-radius:18px;padding:12px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.4rem;color:var(--pri)}
/* mood */
.scale{display:flex;justify-content:space-between;gap:6px}.scale button{flex:1;border:1.5px solid var(--line);background:var(--card);border-radius:14px;padding:10px 0;font-size:1.6rem}
.scale button.on{border-color:var(--pri);background:var(--soft);transform:scale(1.06)}
.chart{display:flex;align-items:flex-end;gap:4px;height:110px;direction:ltr}
.chart div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:2px;font-size:.65rem;color:var(--muted)}
.chart i{width:100%;border-radius:6px 6px 2px 2px;background:var(--pri2);min-height:3px}
dialog{border:0;border-radius:24px 24px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));width:100%;max-width:640px;margin:auto auto 0;background:var(--card);color:var(--text)}
dialog::backdrop{background:rgba(10,8,30,.45)}
dialog h3{margin:0 0 12px}
.field{margin-bottom:12px}.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:5px}
.toast{position:fixed;top:16px;left:50%;transform:translate(-50%,-80px);background:#1d1b2e;color:#fff;padding:10px 18px;border-radius:14px;transition:.3s;z-index:50;font-weight:600}
.toast.show{transform:translate(-50%,calc(env(safe-area-inset-top)))}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:40;display:grid;place-items:center;font-size:5rem;animation:pop .9s ease forwards}
@keyframes pop{0%{transform:scale(.3);opacity:0}40%{transform:scale(1.2);opacity:1}100%{transform:scale(1);opacity:0}}