:root{
  --bg:#eef1ec; --card:#fff; --text:#17221b; --muted:#5d6b62; --line:#dde3dc;
  --brand:#14402a; --brand2:#1f6a42; --accent:#e8a317; --ok:#1e8a4c; --okbg:#e3f3e9;
  --warn:#b7780a; --warnbg:#fdf2d9; --bad:#c62828; --badbg:#fde7e7; --chip:#eef3ef;
  --shadow:0 1px 2px rgba(0,0,0,.06),0 2px 8px rgba(0,0,0,.05);
}
body.sun{--bg:#fff;--card:#fff;--text:#000;--muted:#222;--line:#000;--brand:#000;--brand2:#000;--chip:#fff;--shadow:none}
body.sun .card,body.sun .btn,body.sun input,body.sun select,body.sun textarea{border:2px solid #000 !important}
body.night{--bg:#000;--card:#120000;--text:#ff4d4d;--muted:#b33434;--line:#3a0000;--brand:#2a0000;--brand2:#7a1010;--accent:#ff4d4d;--ok:#ff6b6b;--okbg:#240000;--warn:#ff4d4d;--warnbg:#240000;--bad:#ff2020;--badbg:#3a0000;--chip:#1c0000;--shadow:none}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
#app{max-width:760px;margin:0 auto;height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden}
.top{background:var(--brand);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 12px 10px;display:flex;align-items:center;gap:8px;flex-shrink:0}
body.night .top{color:var(--text)}
.top h1{font-size:17px;margin:0;flex:1;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .sub{font-size:11px;opacity:.8;font-weight:500}
.ib{background:rgba(255,255,255,.14);border:0;color:inherit;width:38px;height:38px;border-radius:10px;font-size:17px;display:grid;place-items:center;cursor:pointer;flex-shrink:0;position:relative}
.ib.on{background:var(--accent);color:#000}
.logo{width:38px;height:38px;border-radius:10px;flex-shrink:0}
.syncdot{position:absolute;top:5px;right:5px;width:9px;height:9px;border-radius:50%;background:#9e9e9e;border:1.5px solid var(--brand)}
.syncdot.ok{background:#4caf50}.syncdot.syncing{background:#e8a317}.syncdot.error,.syncdot.signed-out{background:#e53935}
.redbar{background:var(--bad);color:#fff;font-weight:700;font-size:13px;padding:9px 12px;cursor:pointer;flex-shrink:0}
.main{flex:1;overflow-y:auto;padding:12px 12px 24px;-webkit-overflow-scrolling:touch}
.tabs{display:flex;background:var(--card);border-top:1px solid var(--line);flex-shrink:0;padding-bottom:env(safe-area-inset-bottom)}
.tabs button{flex:1;border:0;background:none;padding:8px 0 10px;font-size:11px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;font-family:inherit;font-weight:600}
.tabs button .i{font-size:20px;line-height:1}
.tabs button.on{color:var(--brand2)}
body.night .tabs button.on{color:var(--text)}
.card{background:var(--card);border-radius:14px;padding:14px;margin-bottom:12px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;display:flex;align-items:center;gap:6px}
.card h3 .r{margin-left:auto;text-transform:none;letter-spacing:0}
.big{font-size:20px;font-weight:800;margin:2px 0 4px}
.muted{color:var(--muted);font-size:13px}.small{font-size:12px}
.btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;border:0;border-radius:12px;padding:14px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;background:var(--brand2);color:#fff;margin-top:8px;min-height:50px;text-decoration:none}
.btn.sec{background:var(--chip);color:var(--text);border:1px solid var(--line)}
.btn.bad{background:var(--bad)} .btn.warn{background:var(--accent);color:#000}
.btn.sm{padding:9px 12px;font-size:14px;min-height:40px;width:auto;margin:0}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.btns .btn{flex:1;margin:0}
.row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.row:last-child{border-bottom:0}
.row .t{flex:1;min-width:0}.row .t b{display:block}
.chev{color:var(--muted);font-size:18px}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;background:var(--chip);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--okbg);color:var(--ok)}.pill.warn{background:var(--warnbg);color:var(--warn)}.pill.bad{background:var(--badbg);color:var(--bad)}
label.f{display:block;font-size:12px;font-weight:700;color:var(--muted);margin:12px 0 4px;text-transform:uppercase;letter-spacing:.03em}
input,select,textarea{width:100%;font:inherit;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text)}
textarea{min-height:70px}
.chk{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:15px}
.chk input{width:22px;height:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.banner{border-radius:12px;padding:12px;margin-bottom:12px;font-size:14px}
.banner.bad{background:var(--badbg);color:var(--bad);border:1px solid var(--bad)}
.banner.warn{background:var(--warnbg);color:var(--warn);border:1px solid var(--warn)}
.banner.ok{background:var(--okbg);color:var(--ok);border:1px solid var(--ok)}
.banner b{display:block}
.lim{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
.lim:last-child{border-bottom:0}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:7px 5px;border-bottom:1px solid var(--line)}
th{font-size:11px;color:var(--muted);text-transform:uppercase}
.sigpad{background:#fff;border:1px dashed #999;border-radius:10px;height:130px;width:100%;touch-action:none;display:block}
.sigimg{background:#fff;border-radius:8px;max-width:100%;height:70px;display:block}
.sheetbg{position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:20;display:flex;align-items:flex-end}
.sheet{background:var(--bg);width:100%;border-radius:20px 20px 0 0;padding:16px 14px calc(24px + env(safe-area-inset-bottom));max-height:90%;overflow-y:auto}
.sheet h2{margin:0 0 10px;font-size:18px}
.toast{position:absolute;left:12px;right:12px;bottom:80px;background:#111;color:#fff;padding:12px 14px;border-radius:12px;font-size:14px;z-index:30}
body.night .toast{background:#300;color:#ff6b6b}
.empty{text-align:center;padding:24px 10px}
.empty .ico{font-size:40px}
@media(min-width:900px){ #app{max-width:900px} }