/* Ahmedabad Cabs app — black & taxi-yellow, matching the logo.
   Layout: single column app shell, sticky top bar, bottom tab bar, bottom-sheet forms. */
:root{
  --bg:#f3f2ed; --surface:#ffffff; --surface2:#f8f7f3; --ink:#141414; --muted:#61636b; --line:#e0ded6;
  --brand:#f4c51c; --brand-ink:#141414; --bar:#141414; --bar-ink:#f5f4ef;
  --plus:#17804a; --plus-bg:#e2f3e8; --minus:#b23b26; --minus-bg:#f9e5df; --warn:#9a6a00; --warn-bg:#fdf1cf; --chip:#ecebe4;
  --display:"Bebas Neue","Arial Narrow",Impact,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f0f11; --surface:#1a1a1e; --surface2:#151518; --ink:#efeee9; --muted:#9d9fa7; --line:#2c2d33;
  --brand:#f6c928; --brand-ink:#121212; --bar:#000000; --bar-ink:#f5f4ef;
  --plus:#5fcb8f; --plus-bg:#14301f; --minus:#f08a73; --minus-bg:#3a1d17; --warn:#f2c14e; --warn-bg:#3a2f12; --chip:#26272d;
  color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.45 var(--body);-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.plus{color:var(--plus)} .minus{color:var(--minus)} .muted{color:var(--muted)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* top bar */
.topbar{position:sticky;top:0;z-index:10;background:var(--bar);color:var(--bar-ink);padding:calc(10px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));display:flex;align-items:center;gap:12px}
.topbar img{height:34px;width:auto;border-radius:4px}
.topbar h1{font-family:var(--display);font-weight:400;font-size:1.6rem;letter-spacing:.03em;margin:0;line-height:1;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .back{background:none;border:0;color:var(--bar-ink);font-size:1.5rem;padding:0 4px;line-height:1}
.topbar .who{font-size:.72rem;opacity:.7;text-align:right}
.demo-flag{background:var(--brand);color:var(--brand-ink);font-size:.78rem;font-weight:600;text-align:center;padding:5px 12px}

main{max-width:720px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-right,0px)) calc(96px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:16px}

/* bottom tabs */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--bar);display:grid;grid-template-columns:repeat(5,1fr);padding:6px max(6px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(6px,env(safe-area-inset-left,0px))}
.tabbar a{color:#a8a8ad;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.68rem;font-weight:600;padding:4px 0;border-radius:8px}
.tabbar a svg{width:22px;height:22px}
.tabbar a.on{color:var(--brand)}
.tabbar a.add{color:var(--brand-ink)}
.tabbar a.add span.circle{background:var(--brand);border-radius:50%;width:40px;height:40px;display:grid;place-items:center;margin-top:-14px;box-shadow:0 0 0 4px var(--bar)}

/* blocks */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.section-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600;margin:4px 0 -6px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.section-title a,.link{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:3px;background:none;border:0;padding:0;font-size:.8rem;letter-spacing:0;text-transform:none}
.hero{background:var(--bar);color:var(--bar-ink);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px}
.hero .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;opacity:.7}
.hero .big{font-family:var(--mono);font-size:2.2rem;font-weight:600;color:var(--brand);line-height:1.1}
.hero .row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border-top:1px solid #333;padding-top:10px}
.hero .row3 b{display:block;font-family:var(--mono);font-size:1rem}
.hero .row3 span{font-size:.7rem;opacity:.7}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:left;display:flex;flex-direction:column;gap:2px;min-width:0}
.tile .k{font-size:.72rem;color:var(--muted);font-weight:600}
.tile .v{font-family:var(--mono);font-weight:600;font-size:1.15rem;overflow-wrap:anywhere}
.tile.alert{border-color:var(--minus);background:var(--minus-bg)}
.quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.quick button{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 6px;font-size:.8rem;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:4px}
.quick button svg{width:20px;height:20px}

/* list rows */
.list{display:flex;flex-direction:column;gap:8px}
.trip{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;text-align:left;width:100%;text-decoration:none;color:inherit}
.trip.booked{border-left:4px solid var(--brand)}
.trip.cancelled{opacity:.55}
.trip .t1{font-weight:600;overflow-wrap:anywhere}
.trip .t2{font-size:.8rem;color:var(--muted);overflow-wrap:anywhere}
.trip .r1{text-align:right;font-family:var(--mono);font-weight:600}
.trip .r2{text-align:right;font-size:.75rem;color:var(--muted);font-family:var(--mono)}
.pills{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.pill{font-size:.7rem;font-weight:600;padding:3px 8px;border-radius:99px;background:var(--chip);color:var(--muted);white-space:nowrap}
.pill.good{background:var(--plus-bg);color:var(--plus)}
.pill.bad{background:var(--minus-bg);color:var(--minus)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.brand{background:var(--brand);color:var(--brand-ink)}
.day-h{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;display:flex;justify-content:space-between;margin:6px 2px -2px}
.row-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit;width:100%;text-align:left}
.row-item .main{min-width:0;flex:1}
.row-item .main b{display:block;overflow-wrap:anywhere}
.row-item .main small{color:var(--muted);font-size:.8rem}
.row-item .amt{font-family:var(--mono);font-weight:600;text-align:right;white-space:nowrap}
.row-item .amt small{display:block;font-family:var(--body);font-weight:500;font-size:.72rem;color:var(--muted)}
.empty{border:1px dashed var(--line);border-radius:12px;padding:24px 16px;text-align:center;color:var(--muted);background:var(--surface2)}
.empty b{display:block;color:var(--ink);margin-bottom:4px}

/* controls */
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.monthnav{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:2px}
.monthnav button{border:0;background:none;width:34px;height:34px;font-size:1.2rem}
.monthnav b{min-width:92px;text-align:center;font-size:.9rem}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.chips button{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 12px;font-size:.8rem;font-weight:600;white-space:nowrap;color:var(--muted)}
.chips button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:10px 11px;width:100%;min-width:0}
textarea{resize:vertical}
input[type=checkbox]{width:auto}
.search{flex:1 1 180px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.76rem;font-weight:600;color:var(--muted);min-width:0}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--surface)}
.seg button{flex:1;border:0;background:none;padding:9px 4px;font-weight:600;font-size:.84rem;color:var(--muted)}
.seg button.on{background:var(--ink);color:var(--bg)}
fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px 14px;margin:0;display:flex;flex-direction:column;gap:10px;background:var(--surface);min-width:0}
legend{font-family:var(--display);font-size:1.15rem;letter-spacing:.04em;padding:0 6px}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:11px 16px;font-weight:600;text-align:center;text-decoration:none;color:inherit;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn.danger{color:var(--minus);border-color:var(--minus);background:transparent}
.btn.wa{background:#1fa855;border-color:#1fa855;color:#fff}
.btn.block{width:100%}
.btn:disabled{opacity:.5}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.btns .btn{flex:1 1 140px}
.sumbox{background:var(--bar);color:var(--bar-ink);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:4px;font-size:.9rem}
.sumbox .l{display:flex;justify-content:space-between;gap:12px}
.sumbox .l b{font-family:var(--mono)}
.sumbox .hl b{color:var(--brand);font-size:1.1rem}
.sumbox .note{font-size:.76rem;opacity:.75}
.kv{display:flex;flex-direction:column;gap:6px;font-size:.9rem}
.kv div{display:flex;justify-content:space-between;gap:12px}
.kv div span:first-child{color:var(--muted)}
.kv div span:last-child{text-align:right;overflow-wrap:anywhere}
.kv .tot{border-top:1px solid var(--line);padding-top:6px;font-weight:700}
.payrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 40px;gap:6px;align-items:center;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.payrow button.x{border:1px solid var(--line);background:var(--surface);border-radius:8px;height:40px}
.chart{width:100%;height:auto;display:block}
.bar-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;font-size:.86rem}
.bar-row .track{grid-column:1/-1;height:8px;background:var(--chip);border-radius:4px;overflow:hidden}
.bar-row .fill{height:100%;background:var(--brand)}
.confirm{background:var(--minus-bg);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:30;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:720px;max-height:92%;overflow-y:auto;border-radius:16px 16px 0 0;padding:16px max(16px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:12px}
.sheet h2{font-family:var(--display);font-weight:400;letter-spacing:.03em;margin:0;font-size:1.6rem}
.sheet-head{display:flex;justify-content:space-between;align-items:center}
.sheet-head button{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:36px;height:36px}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .18s ease-out}@keyframes up{from{transform:translateY(24px);opacity:.7}}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:.88rem;z-index:40;max-width:90vw}

/* login */
.login{min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:18px;max-width:380px;margin:0 auto;padding:24px max(20px,env(safe-area-inset-right,0px)) 24px max(20px,env(safe-area-inset-left,0px))}
.login .logo{background:#000;border-radius:16px;padding:18px;display:flex;justify-content:center}
.login .logo img{width:220px;height:auto}
.login h2{font-family:var(--display);font-weight:400;font-size:2rem;letter-spacing:.03em;margin:0;text-align:center}
.err{color:var(--minus);font-size:.86rem}

/* invoice */
.invoice{background:#fff;color:#141414;border-radius:12px;border:1px solid var(--line);overflow:hidden}
.invoice .ih{background:#000;color:#fff;padding:16px;display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.invoice .ih img{height:56px;width:auto}
.invoice .ih .meta{text-align:right;font-size:.8rem}
.invoice .ih .meta b{font-family:'Bebas Neue',sans-serif;font-weight:400;font-size:1.6rem;letter-spacing:.05em;color:#f4c51c;display:block}
.invoice .ib{padding:16px;display:flex;flex-direction:column;gap:14px}
.invoice table{width:100%;border-collapse:collapse;font-size:.88rem}
.invoice td{padding:6px 0;border-bottom:1px solid #eee}
.invoice td:last-child{text-align:right;font-family:var(--mono)}
.invoice tr.tot td{font-weight:700;border-top:2px solid #141414;border-bottom:0;font-size:1rem}
.invoice .two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;font-size:.84rem}
.invoice .two b{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#666}
.invoice .foot{font-size:.76rem;color:#555;border-top:1px solid #eee;padding-top:10px}
.stamp{display:inline-block;border:2px solid #17804a;color:#17804a;font-weight:700;padding:2px 10px;border-radius:6px;transform:rotate(-4deg)}
.stamp.due{border-color:#b23b26;color:#b23b26}
@media print{
  .topbar,.tabbar,.demo-flag,.no-print,.toast{display:none!important}
  main{padding:0;max-width:none}
  body{background:#fff}
  .invoice{border:0}
}
.savebar{position:sticky;bottom:calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:5}