:root { --bg:#F4F6FA; --card:#fff; --ink:#131826; --mut:#5D6579; --line:#DFE3EB; --acc:#0B7FC2; --ok:#157F3B; --warn:#B45309; --bad:#C0262D;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg:#0E1219; --card:#161B26; --ink:#E8ECF3; --mut:#98A1B4; --line:#2A3142; --acc:#4CB8F0; --ok:#4ADE80; --warn:#FBBF24; --bad:#F87171; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.5; }
a { color: var(--acc); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding: 14px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.top nav a { padding: 6px 12px; border-radius: 8px; color: var(--mut); text-decoration: none; font-weight: 600; }
.top nav a.on { background: var(--bg); color: var(--ink); }
.logo { font-size: 17px; }
.logo-center { text-align: center; font-weight: 700; font-size: 20px; margin: 28px 0 0; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 24px 16px 60px; }
h1 { font-size: 26px; margin: 0 0 12px; } h2 { font-size: 18px; margin: 0 0 12px; }
.muted { color: var(--mut); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 18px; overflow-x: auto; }
.card.narrow { max-width: 620px; margin-left: auto; margin-right: auto; }
.card.center { text-align: center; }
.row-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.row-head h1, .row-head h2 { margin: 0; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
label.check { display: flex; align-items: center; gap: 8px; }
input, select, textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); width: 100%; }
input[type=checkbox] { width: 18px; height: 18px; }
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--acc); outline-offset: 1px; }
.code-input { font-size: 24px; letter-spacing: .12em; text-transform: uppercase; text-align: center; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: end; }
@media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
.btn { display: inline-block; font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--acc); border-color: var(--acc); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.wide { width: 100%; padding: 12px; }
button.link { background: none; border: 0; color: var(--mut); font: inherit; cursor: pointer; text-decoration: underline; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.actions.split { justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.actions.split form { display: block; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--mut); }
td form { display: block; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.pill.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.pill.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 16%, transparent); }
.pill.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.flash { padding: 10px 14px; border-radius: 8px; background: color-mix(in srgb, var(--ok) 14%, transparent); }
.flash.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: grid; gap: 4px; }
.stat span { color: var(--mut); font-size: 13px; }
.stat b { font-size: 30px; font-variant-numeric: tabular-nums; }
.stat b.warn { color: var(--warn); }
.search { display: flex; gap: 8px; margin-bottom: 14px; grid-template-columns: none; }
ul.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }