:root{color-scheme:light;--bg: #f4f4f2;--surface: #fcfcfb;--border: #e3e2de;--grid: #e8e7e3;--text: #0b0b0b;--text-secondary: #52514e;--text-muted: #77766f;--accent: #2a78d6;--accent-text: #ffffff;--danger: #c43c3b;--series-1: #2a78d6;--series-1-hover: #1f63b5;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg: #121211;--surface: #1a1a19;--border: #2e2e2c;--grid: #2a2a28;--text: #f0efec;--text-secondary: #c3c2b7;--text-muted: #96958c;--accent: #3987e5;--danger: #e66767;--series-1: #3987e5;--series-1-hover: #64a2ec}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1{font-size:1.6rem;margin:0 0 .25rem}h2{font-size:1rem;margin:0 0 .75rem}a{color:var(--accent);text-decoration:none}code{font-size:.9em}.muted{color:var(--text-muted)}.small{font-size:.85rem}.error{color:var(--danger)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:700;color:var(--text);font-size:1.1rem}.account{display:flex;align-items:center;gap:.75rem;padding-left:1rem;border-left:1px solid var(--border);color:var(--text-secondary);font-size:.9rem;max-width:220px;min-width:0}.brand-mark{color:var(--accent)}.topbar nav{display:flex;align-items:center;gap:1rem}.topbar nav>a:not(.button){color:var(--text-secondary)}.topbar nav>a.active:not(.button){color:var(--text);font-weight:600}main{max-width:1200px;margin:0 auto;padding:1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;min-width:0}.card.narrow{max-width:560px;margin:2rem auto}.empty{text-align:center}.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}.row{display:flex;gap:.5rem}.button,button{font:inherit;cursor:pointer}.button{display:inline-flex;align-items:center;justify-content:center;padding:.45rem .9rem;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:500}.button:hover{border-color:var(--text-muted)}.button.primary,.topbar .button{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.button.danger{color:var(--danger)}.button:disabled{opacity:.6;cursor:default}button.link{background:none;border:none;padding:0;color:var(--accent);font-weight:500}.form{display:grid;gap:1rem;margin-top:1.25rem}.form label{display:grid;gap:.35rem;font-weight:500}input{font:inherit;padding:.55rem .75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}input:focus{outline:2px solid var(--accent);outline-offset:-1px}.stat-value{font-size:1.5rem;font-weight:650;display:block;line-height:1.2}.stat-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.hero{font-size:3rem;font-weight:700;line-height:1.1}.summary{display:flex;gap:2rem;text-align:right}.code-list{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}.code-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;color:inherit;padding:.75rem 1.25rem .75rem .75rem}.code-row:hover{border-color:var(--accent)}.code-info{display:grid;min-width:0}.code-count{text-align:right}.qr{display:block;border-radius:6px;background:#fff}.back{display:inline-block;margin-bottom:.75rem}.detail-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:1.25rem;align-items:start}.qr-card{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;justify-items:center}.qr-card dl{width:100%;margin:0}.qr-card dt{font-size:.8rem;color:var(--text-secondary);margin-top:.75rem}.qr-card dd{margin:0;display:flex;gap:.5rem;align-items:baseline;justify-content:space-between;min-width:0}.qr-card dd>:first-child{flex:1}.qr-card dd>button{flex-shrink:0}.stats{display:grid;gap:1.25rem;min-width:0}.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.tile{display:grid;align-content:start;gap:.25rem}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.25rem}.controls{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.segmented button{border:none;background:transparent;color:var(--text-secondary);padding:.35rem .7rem;font-size:.85rem}.segmented button+button{border-left:1px solid var(--border)}.segmented button.on{background:var(--accent);color:var(--accent-text)}.segmented button:disabled{opacity:.35;cursor:not-allowed}details{margin-top:.75rem}summary{cursor:pointer}table{width:100%;border-collapse:collapse;font-size:.9rem;table-layout:fixed}th,td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--grid)}th{color:var(--text-secondary);font-weight:500}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}@media(max-width:900px){.detail-grid,.two-col{grid-template-columns:minmax(0,1fr)}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){main{padding:1rem}.topbar{padding:.75rem 1rem}.topbar nav>a:not(.button),.account>span{display:none}.account{padding-left:.75rem}.summary{gap:1rem}.hero{font-size:2.25rem}.stat-value{font-size:1.2rem}}