/* ================================================================
   Receipt Splitter V2 — SMAI palette, mobile-first, zero clutter
   ================================================================ */
:root{
  --bg:#04060e; --bg2:#070b1a;
  --panel:rgba(10,16,34,.78); --panel2:rgba(14,22,46,.95);
  --cyan:#5fdcff; --cyan-soft:#9be9ff; --cyan-dim:#2a7e9e;
  --blue:#2b8bff; --text:#cdd8ef; --muted:#62749a; --faint:#3a486a;
  --line:rgba(95,220,255,.16); --line-soft:rgba(95,220,255,.08);
  --ok:#65e0a1; --bad:#ff6a7a; --warn:#e0b465;
  --r:14px; --ease:cubic-bezier(.16,.84,.32,1);
  /* people palette (8) */
  --p0:#5fdcff; --p1:#ff8fb3; --p2:#9dff8f; --p3:#ffd36e;
  --p4:#c39dff; --p5:#ff9d6e; --p6:#6effd8; --p7:#ff6a7a;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'JetBrains Mono',ui-monospace,monospace; font-size:15px;
  color:var(--text); line-height:1.5; min-height:100vh; -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 700px at 78% -10%, rgba(95,220,255,.08), transparent 60%),
    radial-gradient(900px 800px at 12% 110%, rgba(139,123,255,.08), transparent 60%),
    radial-gradient(1400px 1000px at 50% 50%, #0a1126 0%, var(--bg) 70%);
}
.wrap{max-width:760px;margin:0 auto;padding:18px 14px 60px}
a{color:var(--cyan);text-decoration:none}
.muted{color:var(--muted);font-size:12.5px}
.center{text-align:center}
.no-print{}

/* ---------- header ---------- */
.top{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.brand img{width:34px;height:34px;border-radius:9px;display:block}
.titles{flex:1;min-width:200px}
h1{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:26px;line-height:1.1}
h1 a{color:var(--text)}
.v2{color:var(--cyan);text-shadow:0 0 18px rgba(95,220,255,.5)}
.tag{color:var(--muted);font-size:11px;letter-spacing:.18em}
.top-actions{display:flex;gap:8px}

/* ---------- buttons ---------- */
.btn{
  font-family:inherit;font-size:13px;color:#04121a;cursor:pointer;border:none;border-radius:10px;
  padding:10px 14px;background:linear-gradient(180deg,var(--cyan-soft),var(--cyan));
  box-shadow:0 0 18px rgba(95,220,255,.25); transition:transform .15s var(--ease), box-shadow .15s;
}
.btn:hover{box-shadow:0 0 26px rgba(95,220,255,.45)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line)}
.btn.primary{font-weight:700}
.btn.big{width:100%;padding:15px;font-size:15px;margin-top:14px}
.btn.warn{background:linear-gradient(180deg,#ffd9a1,var(--warn));}
.btn:disabled{opacity:.5;cursor:wait}

/* ---------- cards ---------- */
.card{
  background:var(--panel); border:1px solid var(--line-soft); border-radius:var(--r);
  padding:18px; margin-bottom:14px; backdrop-filter:blur(6px);
}
.notice{padding:11px 13px;border-radius:10px;margin-bottom:12px;font-size:13px}
.notice.bad{background:rgba(255,106,122,.1);border:1px solid rgba(255,106,122,.35);color:#ffb9c2}
.notice.ok{background:rgba(101,224,161,.1);border:1px solid rgba(101,224,161,.35);color:#b6f0d0}

/* ---------- upload ---------- */
.drop{position:relative;border:1.5px dashed var(--line);border-radius:var(--r);cursor:pointer;
  transition:border-color .2s, background .2s}
.drop:hover,.drop.over{border-color:var(--cyan);background:rgba(95,220,255,.04)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop-inner{padding:30px 16px;text-align:center;pointer-events:none}
.drop-icon{font-size:42px;filter:drop-shadow(0 0 16px rgba(95,220,255,.4))}
.drop-title{margin-top:8px;font-size:15px;color:var(--cyan-soft)}
.thumbs{display:flex;gap:8px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.thumbs img{height:64px;border-radius:8px;border:1px solid var(--line)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.fields label{font-size:12px;color:var(--muted);display:block}
.fields input{width:100%;margin-top:5px;font-family:inherit;font-size:15px;color:var(--text);
  background:rgba(0,0,0,.35);border:1px solid var(--line-soft);border-radius:10px;padding:11px 12px}
.fields input:focus{outline:none;border-color:var(--cyan)}
.small-print{margin-top:10px}
@media(max-width:540px){.fields{grid-template-columns:1fr}}

/* ---------- processing ---------- */
.processing-card{text-align:center;padding:36px 18px}
.scanner{width:130px;height:170px;margin:0 auto 18px;border:1px solid var(--line);border-radius:10px;
  position:relative;overflow:hidden;background:rgba(0,0,0,.3)}
.scanner::before{content:'🧾';font-size:56px;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:.8}
.scanner::after{content:'';position:absolute;left:0;right:0;height:3px;background:var(--cyan);
  box-shadow:0 0 18px var(--cyan);animation:scanline 1.8s ease-in-out infinite}
@keyframes scanline{0%,100%{top:8%}50%{top:88%}}
.proc-title{font-size:16px;color:var(--cyan-soft)}
.proc-steps{margin:12px auto 0;max-width:300px;text-align:left;font-size:12.5px;color:var(--muted)}
.proc-steps div{padding:3px 0;opacity:.4;transition:opacity .4s}
.proc-steps div.on{opacity:1;color:var(--cyan-soft)}
.proc-steps div.done{opacity:.9;color:var(--ok)}

/* ---------- receipt meta ---------- */
.meta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:baseline}
.venue{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:600;color:var(--text)}
.meta-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.pill{font-size:11.5px;padding:3px 10px;border-radius:20px;background:rgba(95,220,255,.08);
  border:1px solid var(--line-soft);color:var(--cyan-soft)}
.pill.dim{color:var(--muted)}

/* ---------- mode tabs ---------- */
.tabs{display:flex;gap:6px;background:rgba(0,0,0,.3);padding:5px;border-radius:12px;
  border:1px solid var(--line-soft);margin-bottom:14px}
.tab{flex:1;text-align:center;padding:10px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--muted);
  transition:all .2s var(--ease)}
.tab.on{background:linear-gradient(180deg,rgba(95,220,255,.18),rgba(95,220,255,.08));
  color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line)}
.tab .sub{display:block;font-size:10px;opacity:.7}

/* ---------- items ---------- */
.items{display:flex;flex-direction:column;gap:7px}
.item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;
  background:rgba(0,0,0,.28);border:1px solid var(--line-soft);
  transition:border-color .2s, background .2s; position:relative;
}
.item.mine{border-color:rgba(101,224,161,.5);background:rgba(101,224,161,.06)}
.item .tick{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;border:1.5px solid var(--cyan-dim);
  cursor:pointer;background:transparent;display:flex;align-items:center;justify-content:center;
  color:#04160c;font-weight:700;transition:all .15s
}
.item.mine .tick{background:var(--ok);border-color:var(--ok)}
.item .nm{flex:1;min-width:0;font-size:14px;word-break:break-word}
.item .nm .cat{font-size:10.5px;color:var(--faint);display:block}
.item .amt{font-size:14px;color:var(--cyan-soft);white-space:nowrap}
.item .amt.neg{color:var(--warn)}
.item .badges{display:flex;gap:4px;flex-wrap:wrap;max-width:40%;justify-content:flex-end}
.owner{font-size:10.5px;padding:2px 8px;border-radius:12px;color:#04121a;font-weight:700;white-space:nowrap}
.item .split-mini{width:86px}
.item input.splitamt{width:86px;font-family:inherit;font-size:13px;color:var(--text);
  background:rgba(0,0,0,.4);border:1px solid var(--line-soft);border-radius:8px;padding:6px 8px;text-align:right}
.item-edit{font-size:11px;color:var(--faint);cursor:pointer;text-decoration:underline dotted}

/* people colors */
.c0{background:var(--p0)} .c1{background:var(--p1)} .c2{background:var(--p2)} .c3{background:var(--p3)}
.c4{background:var(--p4)} .c5{background:var(--p5)} .c6{background:var(--p6)} .c7{background:var(--p7)}

/* ---------- people bar ---------- */
.people-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.person-chip{
  display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:22px;cursor:pointer;
  border:1.5px solid transparent;color:#04121a;font-weight:700;font-size:13px;
  transition:all .15s var(--ease);opacity:.75
}
.person-chip.sel{opacity:1;border-color:#fff;box-shadow:0 0 16px rgba(255,255,255,.25);transform:scale(1.05)}
.person-chip .x{font-weight:400;opacity:.6}
.add-person{display:flex;gap:6px}
.add-person input{width:130px;font-family:inherit;font-size:13px;color:var(--text);
  background:rgba(0,0,0,.35);border:1px solid var(--line-soft);border-radius:20px;padding:8px 13px}
.hint{font-size:12px;color:var(--muted);margin-bottom:10px}

/* ---------- assign popover ---------- */
.overlay{position:fixed;inset:0;z-index:60;background:rgba(2,4,10,.7);display:none;
  align-items:flex-end;justify-content:center;padding:14px}
.overlay.show{display:flex}
.sheet{width:min(96vw,480px);background:var(--panel2);border:1px solid var(--line);
  border-radius:16px;padding:18px;animation:sheetup .25s var(--ease)}
@keyframes sheetup{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
.sheet h3{font-size:14px;color:var(--cyan-soft);margin-bottom:4px}
.sheet .muted{margin-bottom:12px}
.sheet .chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.sheet .row{display:flex;gap:8px;flex-wrap:wrap}
.sheet .row .btn{flex:1}
@media(min-width:640px){.overlay{align-items:center}}

/* ---------- summary / settlement ---------- */
.sumgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.sumbox{background:rgba(0,0,0,.3);border:1px solid var(--line-soft);border-radius:11px;padding:12px}
.sumbox .k{font-size:10.5px;color:var(--muted);letter-spacing:.1em}
.sumbox .v{font-size:20px;color:var(--cyan-soft);margin-top:3px}
.sumbox.good .v{color:var(--ok)}
.person-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;
  background:rgba(0,0,0,.28);border:1px solid var(--line-soft);margin-bottom:7px}
.person-row .dot{width:14px;height:14px;border-radius:50%;flex:0 0 14px}
.person-row .nm{flex:1;font-weight:700}
.person-row .detail{font-size:11px;color:var(--muted)}
.person-row .due{font-size:17px;color:var(--cyan-soft);font-weight:700}
.unclaimed-warn{font-size:12px;color:var(--warn);margin-top:6px}
.mode-toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:10px}
.mode-toggle .opt{cursor:pointer;padding:4px 10px;border-radius:14px;border:1px solid var(--line-soft)}
.mode-toggle .opt.on{color:var(--cyan-soft);border-color:var(--cyan-dim);background:rgba(95,220,255,.08)}

/* tip control */
.tip-line{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px}
.tip-line input{width:90px;font-family:inherit;font-size:14px;color:var(--text);text-align:right;
  background:rgba(0,0,0,.4);border:1px solid var(--line-soft);border-radius:8px;padding:7px 9px}
.stepbtn{width:32px;height:32px;border-radius:8px;border:1px solid var(--line-soft);background:transparent;
  color:var(--cyan-soft);cursor:pointer;font-size:16px}

/* ---------- fixups ---------- */
.fixup{display:flex;gap:8px;margin-top:8px}
.fixup input{flex:1;font-family:inherit;font-size:13.5px;color:var(--text);
  background:rgba(0,0,0,.35);border:1px solid var(--line-soft);border-radius:10px;padding:11px 12px}
.fixup input:focus{outline:none;border-color:var(--cyan)}
details.fixwrap summary{cursor:pointer;font-size:12.5px;color:var(--muted);list-style:none}
details.fixwrap summary::before{content:'✦ ';color:var(--cyan)}
details.fixwrap[open] summary{color:var(--cyan-soft)}

/* actions row */
.actions-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.actions-row .btn{flex:1;min-width:120px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(16px);
  background:var(--panel2);border:1px solid var(--cyan-dim);color:var(--cyan-soft);
  font-size:13px;padding:11px 16px;border-radius:11px;opacity:0;pointer-events:none;
  transition:all .3s;z-index:100;box-shadow:0 0 24px rgba(95,220,255,.3);max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)}

footer{margin-top:26px;font-size:11px}

@media print{
  body{background:#fff;color:#000}
  .no-print,.toast,.tabs,.fixwrap,.people-bar,.actions-row,footer{display:none !important}
  .card,.item{border-color:#ccc;background:#fff}
}

/* camera / gallery pick row + removable thumbs */
.pick-row{display:flex;gap:10px;margin-top:12px}
.pick-row .btn{flex:1;padding:13px}
.thumbwrap{position:relative;display:inline-block}
.thumbwrap img{height:72px;border-radius:9px;border:1px solid var(--line)}
.thumb-x{position:absolute;top:-7px;right:-7px;width:22px;height:22px;border-radius:50%;border:none;
  background:var(--bad);color:#fff;font-size:13px;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.5)}
.thumbhint{align-self:center;font-size:11.5px;color:var(--muted)}
.thumbs{display:flex;gap:12px;align-items:center;margin-top:12px;flex-wrap:wrap;justify-content:center}