:root {
  --bg: #f7f7f8;
  --panel: #ffffff;
  --ink: #1a1a1c;
  --muted: #6b6b73;
  --line: #e3e3e8;
  --accent: #4a7dff;
  --accent-ink: #ffffff;
  --ok: #1f9d55;
  --warn: #c77700;
  --danger: #c9372c;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a;
    --panel: #1e1e24;
    --ink: #e9e9ee;
    --muted: #9a9aa6;
    --line: #2e2e38;
    --accent: #6f97ff;
    --accent-ink: #0d0d10;
    --ok: #4ac47f;
    --warn: #e0a33a;
    --danger: #ff6b5e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 28px;
  border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 650; text-decoration: none; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.logo { color: var(--accent); font-size: 20px; }
nav { display: flex; align-items: center; gap: 14px; font-size: 14px; }
nav a { color: var(--ink); text-decoration: none; }
nav a:hover { text-decoration: underline; }
nav a.ghost { color: var(--muted); }
.who { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.who img { width: 22px; height: 22px; border-radius: 50%; }

main { max-width: 980px; margin: 0 auto; padding: 32px 28px 64px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 28px 40px; }

h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 17px; margin: 0; }
h3 { font-size: 15px; margin: 32px 0 8px; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 60ch; }

.hero { text-align: center; padding: 72px 0 40px; }
.hero h1 { font-size: 32px; }
.hero p { color: var(--muted); max-width: 46ch; margin: 12px auto 30px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  padding: 9px 16px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); text-decoration: none;
  font-size: 14px; font-weight: 550; cursor: pointer; font-family: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.big { padding: 13px 26px; font-size: 15px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.desc { color: var(--muted); font-size: 14px; margin: 0; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.meta { color: var(--muted); font-size: 12px; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
.ver { color: var(--muted); font-size: 12px; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h2 { color: var(--ink); margin-bottom: 8px; }
.empty-row { text-align: center; color: var(--muted); padding: 22px; }

.howto { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 8px; }
.howto ol { color: var(--muted); padding-left: 20px; }
.howto li { margin: 5px 0; }
code, kbd { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px; }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 1px 5px; background: var(--panel); }

.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); }
thead th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; vertical-align: bottom; }
tbody tr:last-child td { border-bottom: none; }
.matrix th:not(:first-child), .matrix td:not(:first-child) { text-align: center; }
.userCell { display: flex; align-items: center; gap: 10px; }
.userCell img, .userCell .ph { width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0; }
.userCell .ph { background: var(--line); }
.sub { color: var(--muted); font-size: 12px; }
.tick form { margin: 0; display: inline; }

.toggle {
  width: 26px; height: 26px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--accent-ink);
  font-size: 14px; line-height: 1; font-family: inherit;
}
.toggle.on { background: var(--ok); border-color: var(--ok); color: #fff; }
.toggle.off:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.toggle:disabled { background: var(--ok); border-color: var(--ok); color: #fff; opacity: .5; cursor: default; }

button.danger {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 7px; width: 26px; height: 26px; cursor: pointer; font-family: inherit;
}
button.danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 20px; border: 1px solid var(--line); color: var(--muted); }
.badge.you { border-color: var(--accent); color: var(--accent); }
.badge.warn { border-color: var(--warn); color: var(--warn); }
.badge.auto { border-color: var(--ok); color: var(--ok); }

.addbox { margin-top: 34px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.addbox h3 { margin-top: 0; }
.addbox p { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
form.inline { display: flex; gap: 10px; flex-wrap: wrap; }
input, select {
  padding: 9px 12px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); font: inherit; font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input { min-width: 220px; }

.log td:first-child { color: var(--muted); font-size: 13px; white-space: nowrap; }