:root { --bg:#fff; --fg:#1b2430; --muted:#5b6675; --line:#d9dee5; --accent:#1f5fae; --bad:#b3261e; --credit:#eef6ee; --head:#f3f5f8; }
@media (prefers-color-scheme: dark) { :root { --bg:#14181d; --fg:#e6e9ee; --muted:#9aa5b4; --line:#2c343e; --accent:#6aa5ec; --bad:#ff8a80; --credit:#1b2a1e; --head:#1d232a; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:14px/1.45 system-ui, "Segoe UI", sans-serif; }
.shell header { display:flex; flex-wrap:wrap; gap:16px; align-items:center; padding:10px 16px; border-bottom:1px solid var(--line); }
.brand { font-weight:600; font-size:16px; }
nav { display:flex; gap:14px; flex:1; }
nav a { color:var(--muted); text-decoration:none; } nav a.active { color:var(--accent); font-weight:600; }
.who { display:flex; gap:8px; align-items:center; margin:0; }
main { padding:16px; max-width:1300px; }
h2 { margin:.2em 0 .6em; font-size:20px; } h3 { margin-top:28px; }
.note { color:var(--muted); }
.error { color:var(--bad); }
.filters { display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; margin-bottom:12px; }
label { display:flex; flex-direction:column; gap:3px; font-size:12px; color:var(--muted); }
label.chk { flex-direction:row; align-items:center; gap:6px; }
input, select, button { font:inherit; padding:5px 8px; border:1px solid var(--line); border-radius:4px; background:var(--bg); color:var(--fg); }
button { cursor:pointer; background:var(--accent); color:#fff; border-color:var(--accent); } button:disabled { opacity:.5; cursor:default; }
.grid { border-collapse:collapse; width:100%; display:block; overflow-x:auto; }
.grid th, .grid td { padding:5px 10px; border-bottom:1px solid var(--line); text-align:left; white-space:nowrap; }
.grid th { background:var(--head); position:sticky; top:0; } .num { text-align:right !important; }
tr.credit { background:var(--credit); }
.pager { display:flex; gap:12px; align-items:center; margin:12px 0; }
.log { margin:14px 0; padding:8px 12px; border:1px solid var(--line); border-radius:4px; min-height:2.4em; font-family:ui-monospace, Consolas, monospace; font-size:12.5px; }
.login { max-width:340px; margin:60px auto; padding:0 16px; } .login form { display:flex; flex-direction:column; gap:12px; }
@media (max-width: 640px) { main { padding:12px; } }
button.secondary { background:transparent; color:var(--fg); border-color:var(--line); margin-left:8px; }
.rc { white-space:nowrap; }
.rcicon { text-decoration:none; margin-right:4px; }
.upl { cursor:pointer; color:var(--accent); font-weight:700; padding:0 4px; }
.rcprev { position:fixed; right:16px; top:70px; width:min(460px, 90vw); max-height:80vh; padding:8px; background:var(--bg); border:1px solid var(--line); border-radius:6px; box-shadow:0 6px 24px rgba(0,0,0,.35); z-index:10; pointer-events:none; }
.rcprev img { max-width:100%; max-height:70vh; display:block; } .rcprev iframe { width:100%; height:70vh; border:0; }
.rcx { background:transparent; color:var(--muted); border:0; padding:0 4px; font-size:12px; }
.rcx:hover { color:var(--bad); }
.rcconfirm { font-size:12px; color:var(--muted); } .rcconfirm button { padding:1px 6px; margin-left:4px; }
.cutpanel { padding:8px 0; }
.cutrow { display:flex; flex-wrap:wrap; gap:16px; align-items:flex-start; }
.cutimg { flex:0 0 min(420px, 100%); } .cutwrap { position:relative; display:inline-block; line-height:0; border:1px solid var(--line); } .cutwrap img { width:100%; max-width:420px; display:block; }
.cutbox { position:absolute; border:2px solid #d33; background:rgba(221,51,51,.12); box-sizing:border-box; } .cutbox span { position:absolute; top:0; left:0; background:#d33; color:#fff; font:700 12px/1 system-ui; padding:2px 4px; }
.cutbox.c1 { border-color:#27a; background:rgba(34,119,170,.12); } .cutbox.c1 span { background:#27a; } .cutbox.c2 { border-color:#2a2; background:rgba(34,170,34,.12); } .cutbox.c2 span { background:#2a2; } .cutbox.c3 { border-color:#c80; background:rgba(204,136,0,.12); } .cutbox.c3 span { background:#c80; }
.cutform { flex:1 1 360px; } .cutrcpt { border:1px solid var(--line); border-radius:6px; padding:8px; margin:8px 0; } .cutreg { display:flex; flex-wrap:wrap; gap:8px; align-items:flex-end; margin:6px 0; } .cutreg input { width:5.5em; }
.cutprev { display:flex; flex-wrap:wrap; gap:16px; margin:8px 0; } .cutprev figure { margin:0; max-width:340px; } .cutprev img { width:100%; border:1px solid var(--line); background:#fff; } .cutprev figcaption { font-size:12px; color:var(--muted); }

/* receipts page: tabs, the receipt-beside-its-details workspace, AI hints editor */
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--line); margin:12px 0; }
.tabs .tab { background:transparent; color:var(--muted); border:1px solid transparent; border-bottom:0; border-radius:6px 6px 0 0; padding:7px 16px; margin:0; }
.tabs .tab.on { color:var(--accent); font-weight:600; border-color:var(--line); background:var(--bg); position:relative; top:1px; }
.workspace { display:grid; grid-template-columns:minmax(300px, 1fr) minmax(420px, 1fr); gap:16px; margin:12px 0 24px; padding:12px; border:1px solid var(--line); border-radius:6px; align-items:start; }
.wpreview { position:sticky; top:8px; }
.wphead { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:6px; }
.wpreview iframe, .wpreview img { width:100%; height:78vh; border:1px solid var(--line); border-radius:4px; background:#fff; object-fit:contain; }
.wpsec { padding:10px 0; border-bottom:1px solid var(--line); }
.wpgrid { display:grid; grid-template-columns:repeat(auto-fill, minmax(190px, 1fr)); gap:10px; margin-top:6px; }
.wpgrid input, .wpgrid select { width:100%; }
.wpbtns { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-top:8px; } .wpbtns button.secondary { margin-left:0; }
textarea.big, textarea.hintbox { width:100%; font:inherit; padding:8px; border:1px solid var(--line); border-radius:4px; background:var(--bg); color:var(--fg); resize:vertical; }
.tag { margin-left:6px; padding:0 5px; border-radius:8px; font-size:10px; font-weight:700; }
.tai { background:var(--head); color:var(--muted); border:1px solid var(--line); } .tyou { background:var(--accent); color:#fff; }
.hintcard { border:1px solid var(--line); border-radius:6px; padding:12px; margin:12px 0; } .hintcard.off { opacity:.6; }
.hintbar { display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; margin-bottom:8px; } .hintbar .grow { flex:1; }
.hintbox { min-height:14em; font-size:15px; line-height:1.5; }
@media (max-width: 1000px) { .workspace { grid-template-columns:1fr; } .wpreview { position:static; } }