:root {
  --bg: #f5f6f8; --card: #fff; --fg: #1d2330; --muted: #657085; --line: #dde1e8;
  --accent: #3355d1; --accent-fg: #fff; --ok: #1f8a4c; --bad: #c0392b; --warn-bg: #fff4e0; --warn-fg: #7a4b00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171d; --card: #1d2129; --fg: #e6e9ef; --muted: #98a1b3; --line: #2e3440;
    --accent: #6d8cff; --accent-fg: #0d1020; --ok: #4cc27f; --bad: #ff7a6b; --warn-bg: #3a2c12; --warn-fg: #ffd08a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 "Segoe UI", "Malgun Gothic", sans-serif; }
header { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
header h1 { font-size: 18px; margin: 0; flex: 1; }
main { max-width: 720px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
label { display: block; margin: 10px 0; font-size: 14px; }
label input:not([type=checkbox]), label select { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); font: inherit; }
label.check { display: flex; align-items: center; gap: 8px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 8px; padding: 6px 12px; }
legend { font-size: 14px; padding: 0 4px; }
input:disabled, select:disabled { opacity: .6; }
button { padding: 8px 16px; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-fg); font: inherit; cursor: pointer; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.link { background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 8px; margin-top: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.badge { padding: 2px 10px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.bad { color: var(--bad); border-color: var(--bad); }
.warn { background: var(--warn-bg); color: var(--warn-fg); padding: 8px 10px; border-radius: 6px; }
.flash { padding: 10px 12px; border-radius: 6px; background: var(--card); border: 1px solid var(--line); }
.flash.error { border-color: var(--bad); color: var(--bad); }
.lock { font-size: 12px; color: var(--muted); margin-left: 6px; }
code { font-size: 13px; overflow-wrap: anywhere; }
.slider { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 4px 12px; margin: 14px 0; }
.slider label { margin: 0; }
.slider output { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 4.5em; text-align: right; }
.slider input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); }
.slider input[type=range]:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.notice { margin-top: 16px; padding: 12px; border: 1px dashed var(--line); border-radius: 8px; }
.notice p { margin: 8px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px 10px; margin: 4px 0 12px 26px; }
.chips label { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; }
table.dict { width: 100%; border-collapse: collapse; font-size: 14px; }
table.dict th, table.dict td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--line); }
table.dict td input { width: 100%; padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--fg); font: inherit; }
table.dict td:last-child { width: 1%; white-space: nowrap; }
.dict-add { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin: 10px 0 4px; }
.dict-add input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.toggles label.check { margin: 6px 0; }
.chip-group { margin: 6px 0 10px; }
.chip-group h3 { font-size: 13px; font-weight: 600; margin: 0 0 4px; color: var(--muted); }
.chip-group .chips { margin-left: 0; }
.chip-group.off .chips { opacity: .55; }
@media (max-width: 640px) { .toggles { grid-template-columns: 1fr; } }
.shared { margin: -4px 0 10px; color: var(--warn-fg); }
table.users td:last-child { width: auto; white-space: normal; }
table.users button { margin: 2px 4px 2px 0; padding: 4px 10px; font-size: 13px; }
.audit { margin-top: 12px; }
.audit ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); max-height: 220px; overflow: auto; }