:root{--bg:#f4f6f5;--card:#fff;--ink:#16201e;--muted:#66736f;--line:#e2e7e5;--accent:#0f6e6e;--accent-ink:#fff;
--soft:#e3f1f0;--pos:#1d7a3e;--neg:#b23a30;--chip:#eef2f1;--shadow:0 1px 2px rgba(0,0,0,.06),0 4px 14px rgba(0,0,0,.05);
--r:14px;--safe-b:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root{--bg:#101615;--card:#18201f;--ink:#e8eeec;--muted:#93a29e;--line:#26302e;--accent:#4fb3ad;
--accent-ink:#06201e;--soft:#183230;--pos:#6fcf8d;--neg:#ef8a80;--chip:#202a28;--shadow:none}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;
background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar h1{flex:1;margin:0;font-size:18px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .back{border:0;background:none;font-size:30px;line-height:1;padding:0 6px 4px 0;color:var(--accent);cursor:pointer}
.bar .me{width:34px;height:34px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:14px;cursor:pointer}
main{max-width:720px;margin:0 auto;padding:14px 16px calc(110px + var(--safe-b))}
.loading,.empty{color:var(--muted);text-align:center;padding:40px 0}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line);padding:14px 16px;margin:0 0 12px}
.card h2{margin:0 0 8px;font-size:15px;font-weight:650}
.card h3{margin:14px 0 6px;font-size:13px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.muted{color:var(--muted)}.small{font-size:13px}.pos{color:var(--pos)}.neg{color:var(--neg)}.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:8px 16px;border-radius:12px;border:1px solid var(--line);
background:var(--card);cursor:pointer;font-weight:600;text-decoration:none;color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{color:var(--neg)}.btn.small{min-height:34px;padding:5px 12px;font-size:14px;border-radius:10px}
.btn.block{width:100%}.btn:disabled{opacity:.5}
.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.spacer{flex:1}
.fab{position:fixed;right:max(16px,calc(50vw - 344px));bottom:calc(20px + var(--safe-b));z-index:6;min-height:54px;padding:0 22px;border-radius:27px;
border:0;background:var(--accent);color:var(--accent-ink);font-size:17px;font-weight:700;box-shadow:0 6px 20px rgba(15,110,110,.35);cursor:pointer}
/* trips */
.trip{display:block;text-decoration:none;color:inherit}
.trip .name{font-weight:650;font-size:17px}.trip .sub{font-size:13px;color:var(--muted);margin-top:2px}
.trip .bal{margin-top:8px;font-size:14px;font-weight:600}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;background:var(--chip);font-size:12px;color:var(--muted)}
/* trip header and tabs */
.summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.stat .v{font-size:21px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:4px;background:var(--chip);padding:4px;border-radius:12px;margin-bottom:12px}
.tabs a{flex:1;text-align:center;padding:8px 4px;border-radius:9px;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px}
.tabs a.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
/* entries */
.day{font-size:12px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:16px 4px 6px}
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-bottom:0;width:100%;text-align:left}
.item:first-child{border-top:0}.item:active{background:var(--soft)}
.item .ic{width:38px;height:38px;border-radius:11px;background:var(--chip);display:grid;place-items:center;font-size:19px;flex:none}
.item .mid{flex:1;min-width:0}.item .t,.item .s{display:block}.item .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .s{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .amt{text-align:right;font-variant-numeric:tabular-nums}.item .amt .b{font-weight:650}.item .amt .s{font-size:12px}
.item.pay .ic{background:var(--soft)}
.clip{font-size:12px;margin-left:4px}
/* balances */
.who{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.who:first-of-type{border-top:0}
.av{width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.who .n{flex:1;font-weight:600}.who .detail{font-size:12px;color:var(--muted);font-weight:400}
.settle{padding:12px 0;border-top:1px solid var(--line)}.settle:first-of-type{border-top:0}
.settle .line{font-weight:600}.settle .row{margin-top:8px}
/* reports */
table.rep{width:100%;border-collapse:collapse;font-size:14px}@media (max-width:480px){table.rep{font-size:13px}}
table.rep th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:6px 4px;border-bottom:1px solid var(--line)}
table.rep td{padding:7px 4px;border-bottom:1px solid var(--line)}table.rep tr:last-child td{border-bottom:0}
table.rep th.num,table.rep td.num{text-align:right}
.barrow{display:grid;grid-template-columns:minmax(90px,38%) 1fr auto;gap:8px;align-items:center;font-size:14px;margin:6px 0}
.barrow .track{height:10px;border-radius:5px;background:var(--chip);overflow:hidden}.barrow .fill{height:100%;background:var(--accent);border-radius:5px}
.scrollx{overflow-x:auto}
/* forms */
label.f{display:block;margin:0 0 12px}label.f>span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}
input.i,select.i,textarea.i{width:100%;min-height:44px;padding:9px 12px;border-radius:11px;border:1px solid var(--line);background:var(--bg);font-size:16px}
input.i:focus,select.i:focus,textarea.i:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.amountrow{display:grid;grid-template-columns:1fr 104px;gap:8px;margin-bottom:12px}
.amountrow input{font-size:28px;font-weight:700;min-height:58px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:6px 12px;font-size:14px;cursor:pointer}
.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.seg{display:flex;background:var(--chip);border-radius:11px;padding:3px;margin-bottom:10px}
.seg button{flex:1;border:0;background:none;padding:7px 4px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.splitrow{display:grid;grid-template-columns:auto 1fr 96px 84px;gap:8px;align-items:center;padding:6px 0;border-top:1px solid var(--line);font-size:15px}
.splitrow:first-child{border-top:0}.splitrow input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}
.splitrow input.i{min-height:36px;padding:5px 8px;text-align:right}.splitrow .part{font-size:13px;color:var(--muted);text-align:right}
.rate{font-size:13px;color:var(--muted);margin:-4px 0 12px}.rate button{border:0;background:none;color:var(--accent);font-weight:600;cursor:pointer;padding:0}
.err{color:var(--neg);font-size:14px;min-height:1px;margin:6px 0}
.note{font-size:13px;color:var(--muted)}
.receipt img{max-width:100%;max-height:260px;border-radius:10px;border:1px solid var(--line);display:block;margin-bottom:8px}
/* sheet */
.sheet{position:fixed;inset:0;z-index:20}.sheet-bg{position:absolute;inset:0;background:rgba(0,0,0,.35)}
.sheet-card{position:absolute;left:0;right:0;bottom:0;max-height:92vh;overflow:auto;background:var(--card);border-radius:18px 18px 0 0;
padding:16px 16px calc(18px + var(--safe-b));max-width:720px;margin:0 auto;animation:up .18s ease-out}
@media (min-width:760px){.sheet-card{bottom:auto;top:6vh;border-radius:18px;max-height:88vh}}
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.sheet-card h2{margin:0 0 14px;font-size:19px}.sheet-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.sheet-head h2{flex:1;margin:0}
.x{border:0;background:var(--chip);width:32px;height:32px;border-radius:50%;font-size:18px;cursor:pointer;color:var(--muted)}
.actions{display:flex;gap:8px;margin-top:16px}.actions .btn{flex:1}
.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-b));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;
z-index:30;font-size:14px;max-width:90vw;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.linkbox{display:flex;gap:6px;align-items:center;margin-top:6px}.linkbox input{flex:1;min-height:36px;font-size:13px}
.auth{max-width:420px;margin:30px auto}.auth h2{font-size:22px}
.logo{font-size:44px;text-align:center;margin:10px 0}.logo img{width:96px;height:96px;border-radius:22px;box-shadow:0 6px 18px rgba(15,110,110,.22);display:inline-block}
.bar-logo{width:28px;height:28px;border-radius:7px;flex:none;margin-right:2px}
.phonerow{display:grid;grid-template-columns:minmax(0,46%) 1fr;gap:8px;margin:-7px 0 12px}
.phonerow select{font-size:15px;text-overflow:ellipsis}
.av{overflow:hidden}.av img{width:100%;height:100%;object-fit:cover;display:block}
.bar .me{overflow:hidden;padding:0}.bar .me img{width:100%;height:100%;object-fit:cover;display:block}
.photorow{display:flex;align-items:center;gap:10px;margin:0 0 14px;flex-wrap:wrap}.av.big{width:64px;height:64px;font-size:22px}
.offline{background:#fff4dc;color:#8a5a00;font-size:13px;padding:8px 16px;text-align:center;border-bottom:1px solid #f0dca8}
@media (prefers-color-scheme:dark){.offline{background:#3a2e12;color:#f0c870;border-color:#5a4720}}
.badge{background:var(--neg);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:2px 7px;margin-left:6px}
.tabs .dot{display:inline-block;min-width:16px;height:16px;line-height:16px;border-radius:8px;background:var(--neg);color:#fff;font-size:10px;margin-left:4px;padding:0 4px;vertical-align:1px}
.tabs a{font-size:13px;padding:8px 2px}
.kic{font-size:20px;margin-right:6px}
.av.pot{background:#fdf1d8}.av.big{width:52px;height:52px;font-size:24px;flex:none}
.potcard .row{align-items:center}
.item.pending{background:color-mix(in srgb,#fff4dc 55%,var(--card))}.item.act{cursor:default}.item.act.me .t{font-weight:700}
.item .t.wrap{white-space:normal}
h3.sect{margin:18px 0 8px;font-size:13px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.kinds{display:grid;gap:8px}.kindbtn{display:flex;gap:12px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 14px;cursor:pointer}
.kindbtn:active{background:var(--soft)}.kindbtn .kic{font-size:28px}.kindbtn b{display:block;font-size:16px}.kindbtn .s{display:block;font-size:13px;color:var(--muted)}
.tabs a{position:relative}.tabs .dot{position:absolute;top:1px;right:1px;margin:0}
.conv{background:var(--chip);border-radius:12px;padding:10px 12px;margin:-4px 0 12px}.conv .rate{margin:0}
.convrow{display:grid;grid-template-columns:1fr minmax(0,56%);gap:8px;align-items:center;margin:4px 0;font-size:14px}
.convrow input.i,.convrow select.i{min-height:38px;padding:6px 10px}
.seg.mini{margin:0;padding:2px}.seg.mini button{font-size:12.5px;padding:6px 2px}
.curmode{margin:-2px 0 12px 0}.est{color:#a06a00;font-weight:600}
#xrate{font-size:14px}