:root {
  --bg: #f6f7f5; --card: #ffffff; --ink: #1c2320; --muted: #5d6863; --line: #dde2de;
  --accent: #0f6b4f; --accent-ink: #ffffff; --warn-bg: #fff6e0; --warn-line: #e7c56b;
  --bad: #b3261e; --ok-bg: #e5f4ec; --ok-ink: #0f5a40; --off-bg: #f4e4e2; --off-ink: #8a1f17;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111513; --card: #1a201d; --ink: #e8ece9; --muted: #9aa6a0; --line: #2c3430;
    --accent: #3fbf8f; --accent-ink: #06140e; --warn-bg: #2d2714; --warn-line: #6d5a22;
    --bad: #ff8a80; --ok-bg: #16362a; --ok-ink: #8fe0bd; --off-bg: #3a1d1a; --off-ink: #ffb4ab;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
[hidden] { display: none !important; }
h1 { font-size: 22px; margin: 0 0 12px; } h2 { font-size: 18px; margin: 0 0 8px; } h3 { font-size: 15px; margin: 16px 0 8px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 650; display: flex; align-items: center; gap: 8px; }
.mark { width: 18px; height: 18px; border-radius: 5px; background: var(--accent); display: inline-block; }
.who { font-size: 14px; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.narrow { max-width: 440px; margin: 40px auto; }
.notice { background: var(--warn-bg); border-color: var(--warn-line); }

label { display: block; margin-bottom: 12px; font-size: 14px; font-weight: 550; }
label small { display: block; font-weight: 400; margin-top: 4px; }
input { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px;
        background: var(--bg); color: var(--ink); font: inherit; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
label.radio { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
label.radio input { width: auto; margin-top: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0 16px; }
.grid .wide { grid-column: 1 / -1; }

button { font: inherit; cursor: pointer; border-radius: 7px; padding: 8px 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.link { background: none; border: none; padding: 4px 6px; color: var(--accent); text-decoration: underline; }
button:disabled { opacity: .6; cursor: default; }
a.link { color: var(--accent); display: inline-block; margin-top: 6px; }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.error { color: var(--bad); font-weight: 550; }

.steps { padding-left: 20px; } .steps li { margin-bottom: 12px; }
.secret { display: block; margin-top: 8px; padding: 10px; background: var(--bg); border: 1px dashed var(--line); border-radius: 7px;
          font-size: 16px; letter-spacing: .08em; word-break: break-all; user-select: all; }
.copy { display: flex; gap: 8px; } .copy input { margin: 0; font-family: ui-monospace, Menlo, monospace; font-size: 13px; }

.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.tabs button { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 12px; color: var(--muted); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: none; }
td .sub { display: block; color: var(--muted); font-size: 13px; }
td.actions-cell { white-space: nowrap; text-align: right; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.active { background: var(--ok-bg); color: var(--ok-ink); } .badge.suspended { background: var(--off-bg); color: var(--off-ink); }

dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); max-width: 560px; width: calc(100% - 32px); padding: 20px; }
dialog::backdrop { background: rgba(0,0,0,.4); }