:root{--bg:#f4f7f9;--card:#fff;--ink:#14212b;--mut:#5d6b76;--line:#dde4ea;--brand:#0b6e99;--brand2:#095a7d;
--ok:#1d8a4e;--warn:#b26b00;--bad:#c0392b;--chip:#e8f1f6}
@media (prefers-color-scheme:dark){:root{--bg:#0f161b;--card:#18222a;--ink:#e7eef3;--mut:#9aabb7;--line:#2a3843;
--brand:#3aa6d6;--brand2:#2b8fbd;--chip:#1f3240}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;padding-bottom:84px}
a{color:var(--brand)}main{max-width:720px;margin:0 auto;padding:12px 16px}
h1{font-size:1.4rem;margin:.4rem 0 .8rem}h2{font-size:1.1rem;margin:1.2rem 0 .5rem}h3{font-size:1rem;margin:.8rem 0 .3rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:10px 0}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>*{flex:1}.sp{justify-content:space-between}
.mut{color:var(--mut);font-size:.9rem}.small{font-size:.85rem}.right{text-align:right}
.btn{display:inline-block;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:600;font-size:1rem;
padding:12px 16px;text-align:center;text-decoration:none;cursor:pointer;min-height:48px;line-height:24px}
.btn:active{background:var(--brand2)}.btn.big{display:block;width:100%;font-size:1.25rem;padding:20px;margin:8px 0;border-radius:16px}
.btn.huge{display:block;width:100%;font-size:1.6rem;padding:30px;border-radius:20px;margin:6px 0 14px}
.btn.sec{background:var(--chip);color:var(--ink)}.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}.btn.warn{background:var(--warn)}
.btn.sm{min-height:36px;padding:6px 12px;font-size:.9rem;border-radius:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
textarea{min-height:110px}label{display:block;font-size:.85rem;color:var(--mut);margin:8px 0 3px}
label.ck{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:1rem;margin:8px 0}label.ck input{width:24px;height:24px}
.chip{display:inline-block;background:var(--chip);border-radius:99px;padding:2px 10px;font-size:.8rem;margin:2px}
.st-draft{background:#eee;color:#555}.st-sent,.st-viewed{background:#e3f0ff;color:#1554a0}.st-approved,.st-paid,.st-done{background:#dff5e7;color:#16683b}
.st-unpaid,.st-partial{background:#fff3d6;color:#8a5a00}.st-overdue,.st-declined{background:#fde2df;color:#a3261b}
.flag{background:#fff3d6;color:#7a4d00;border-radius:10px;padding:8px 10px;margin:6px 0;font-size:.92rem}
.flag.bad{background:#fde2df;color:#8f2117}
@media (prefers-color-scheme:dark){.flag{background:#3a2c0d;color:#ffd58a}.flag.bad{background:#3d1714;color:#ffb3aa}}
.list a.item{display:block;text-decoration:none;color:inherit;border-bottom:1px solid var(--line);padding:12px 2px}
.list a.item:last-child{border-bottom:0}
table{width:100%;border-collapse:collapse}td,th{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:.8rem;color:var(--mut);font-weight:600}td.n,th.n{text-align:right;white-space:nowrap}
nav.tabs{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;
padding-bottom:env(safe-area-inset-bottom);z-index:10}
nav.tabs a{flex:1;text-align:center;padding:10px 2px 12px;text-decoration:none;color:var(--mut);font-size:.75rem}
nav.tabs a b{display:block;font-size:1.3rem;line-height:1.5rem}nav.tabs a.on{color:var(--brand)}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.photos img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}
.mic{width:140px;height:140px;border-radius:50%;border:0;background:var(--bad);color:#fff;font-size:1.1rem;font-weight:700;
display:block;margin:10px auto}.mic.on{animation:pulse 1.2s infinite}@keyframes pulse{50%{box-shadow:0 0 0 18px rgba(192,57,43,.2)}}
.lineedit{border-bottom:1px dashed var(--line);padding:6px 0}.lineedit .grid3 input{padding:8px}
.total{font-size:1.4rem;font-weight:700}.err{color:var(--bad)}.banner{background:#7a4d00;color:#fff;text-align:center;font-size:.8rem;padding:4px}
.login main{max-width:380px;padding-top:15vh}.timer{font-size:2.4rem;font-variant-numeric:tabular-nums;text-align:center;font-weight:700}
details summary{cursor:pointer;font-weight:600;padding:6px 0}pre{white-space:pre-wrap;font:inherit}
.sig{border:2px dashed var(--line);border-radius:10px;width:100%;height:160px;touch-action:none;background:#fff}
.spinner{width:56px;height:56px;border:6px solid var(--chip);border-top-color:var(--brand);border-radius:50%;animation:spin 1s linear infinite;margin:30px auto}
@keyframes spin{to{transform:rotate(360deg)}}
main{overflow-wrap:anywhere}.mut a{word-break:break-all}
.chip{white-space:nowrap;overflow-wrap:normal}