:root {
  --bg: #f6f7fb; --card: #fff; --text: #1b1d27; --muted: #6b7085;
  --border: #e3e5ee; --accent: #5b4cf0; --ok: #1f9d55; --err: #d64545;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12131a; --card: #1b1d27; --text: #eceef6; --muted: #9298ad;
    --border: #2c2f3d; --accent: #8a7dff; --ok: #4ccb84; --err: #ff6b6b;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
main { max-width: 760px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
label { display: block; margin-bottom: 12px; font-weight: 500; }
input, textarea, select { width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
fieldset label { display: flex; gap: 6px; align-items: center; margin: 0; font-weight: 400; }
fieldset input { width: auto; margin: 0; }
button { font: inherit; padding: 9px 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
button:disabled { opacity: .5; cursor: wait; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.muted { color: var(--muted); font-weight: 400; }
.variant { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.variant h3 { margin: 0 0 8px; font-size: 14px; text-transform: capitalize; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); padding: 2px 8px; border-radius: 99px; font-size: 13px; }
.count { font-size: 12px; color: var(--muted); text-align: right; }
.count.over { color: var(--err); }
.ok { color: var(--ok); } .err { color: var(--err); }
.hist { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; gap: 12px; }
.hist:last-child { border: 0; }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--card); color: var(--text); width: min(440px, calc(100% - 32px)); }
menu { padding: 0; margin: 0; text-align: right; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; max-width: calc(100% - 32px); }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }