:root{--bg:#0f1224;--card:#1a1f3a;--card2:#232949;--fg:#e9ecff;--mut:#9aa3d0;--acc:#f2c94c;--ok:#5ad19a;--warn:#ff9f5a;--bad:#ff6b81;--blue:#6aa9ff;--line:#2f3660;--r:14px}
@media (prefers-color-scheme:light){:root{--bg:#f4f5fb;--card:#fff;--card2:#eceefa;--fg:#161a33;--mut:#5a6290;--acc:#b07d00;--ok:#13875a;--warn:#c25b0a;--bad:#c4223d;--blue:#1f63d6;--line:#d5d9ee}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}
main{max-width:760px;margin:0 auto;padding:14px 14px calc(84px + env(safe-area-inset-bottom))}
h1{font-size:1.35rem;margin:.2em 0 .6em}h2{font-size:1.05rem;margin:1.2em 0 .5em}h3{font-size:.95rem;margin:.8em 0 .3em}
.card{background:var(--card);border-radius:var(--r);padding:14px;margin:12px 0;border:1px solid var(--line)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>.grow{flex:1}
.mut{color:var(--mut);font-size:.88rem}.small{font-size:.82rem}
label.f{display:block;font-weight:600;margin:.3em 0}
button,.btn,input,select,textarea{font:inherit;color:inherit}
button,.btn{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-height:44px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
button.pri,.btn.pri{background:var(--acc);color:#14182b;border-color:transparent;font-weight:700}
button.sel{background:var(--blue);color:#fff;border-color:transparent}
button.danger{color:var(--bad)}
button:disabled{opacity:.5}
.chips{display:flex;gap:6px;flex-wrap:wrap}.chips button{padding:8px 12px;min-height:40px}
input[type=time],input[type=text],input[type=password],input[type=number],textarea,select{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:9px 10px;min-height:42px;width:auto;max-width:100%}
textarea{width:100%;min-height:80px}
.stepper{display:flex;align-items:center;gap:10px}.stepper b{min-width:2ch;text-align:center;font-size:1.4rem}
.stepper button{width:48px;font-size:1.3rem}
.sect{border-top:1px solid var(--line);padding:12px 0}.sect:first-child{border-top:0}
#tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:5}
#tabs a{flex:1;text-align:center;padding:12px 2px;color:var(--mut);text-decoration:none;font-size:.82rem}
#tabs a.on{color:var(--acc);font-weight:700}
#banner{background:var(--acc);color:#14182b;padding:10px 14px;text-align:center;font-weight:600}
#banner a{color:#14182b}
.badge{display:inline-block;border-radius:99px;padding:2px 10px;font-size:.78rem;font-weight:700}
.b-stronger{background:var(--ok);color:#06251a}.b-possible{background:var(--warn);color:#2b1300}.b-none{background:var(--card2);color:var(--mut)}.b-insufficient{background:transparent;border:1px dashed var(--mut);color:var(--mut)}
table{width:100%;border-collapse:collapse}td,th{padding:7px 4px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.92rem}
th{color:var(--mut);font-weight:600;font-size:.8rem}
a{color:var(--blue)}
.notice{border-left:4px solid var(--warn);background:var(--card2);padding:10px 12px;border-radius:8px;margin:10px 0}
.err{color:var(--bad)}.ok{color:var(--ok)}
.night-item{display:block;text-decoration:none;color:inherit}
.stat{display:inline-block;margin-right:14px}.stat b{font-size:1.2rem}
svg text{fill:var(--mut);font-size:11px}
.lane-title{font-size:11px;fill:var(--fg)}
#dim{position:fixed;inset:0;background:#000;color:#555;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px}
#dim button{background:#111;color:#666;border-color:#222}
.meter{height:10px;background:var(--card2);border-radius:6px;overflow:hidden}.meter>i{display:block;height:100%;background:var(--ok)}
.login{max-width:360px;margin:15vh auto}