:root {
  --bg: #f4f4f2;
  --card: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6b66;
  --line: #e2e2dc;
  --accent: #1f5f4a;
  --accent-text: #ffffff;
  --accent-soft: #e6f0ec;
  --danger: #a33a2c;
  --error-bg: #fbeceb;
  --info-bg: #eef2f6;
  --success-bg: #e6f0ec;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715;
    --card: #20211f;
    --text: #ecece8;
    --muted: #a0a09a;
    --line: #353632;
    --accent: #5fb393;
    --accent-text: #0e1a15;
    --accent-soft: #1d2d27;
    --danger: #e07a6c;
    --error-bg: #3a2220;
    --info-bg: #1f2630;
    --success-bg: #1d2d27;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 650; color: var(--text); text-decoration: none; font-size: 17px; }
.mark {
  display: inline-block; background: var(--accent); color: var(--accent-text);
  border-radius: 6px; padding: 1px 7px; margin-right: 4px; font-size: 14px;
}
.top nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.top nav a { color: var(--text); text-decoration: none; }
.top nav a:hover { color: var(--accent); }
.who { color: var(--muted); }

main { max-width: 980px; margin: 32px auto; padding: 0 16px; }
main.narrow { max-width: 460px; margin-top: 10vh; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 24px; margin-bottom: 20px;
}
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 12px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); font-size: 14px; }
a { color: var(--accent); }

label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
input[type=email], textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
input[type=email]:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=email] { margin-bottom: 14px; }

button, .button {
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 8px; padding: 9px 16px; text-decoration: none; display: inline-block;
}
button:hover, .button:hover { border-color: var(--accent); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover { filter: brightness(1.08); }
button.small { font-size: 13px; padding: 4px 10px; font-weight: 500; }
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); }
button.link { border: 0; background: none; padding: 0; color: var(--text); font-weight: 400; }
button.link:hover { color: var(--accent); }
button:disabled { opacity: .6; cursor: progress; }
form.inline { display: inline; margin: 0; }

.flash { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: 15px; }
.flash-error { background: var(--error-bg); }
.flash-info { background: var(--info-bg); }
.flash-success { background: var(--success-bg); }

.drop {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 140px; margin: 16px 0; padding: 20px;
  border: 2px dashed var(--line); border-radius: 10px; cursor: pointer;
  font-weight: 500; color: var(--muted); transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop.has-file { color: var(--text); border-style: solid; }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.result-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.result-head h2 { margin-bottom: 2px; word-break: break-all; }
.actions { display: flex; gap: 8px; }
#result {
  font: 13.5px/1.55 var(--mono); min-height: 420px; resize: vertical;
  white-space: pre; overflow-wrap: normal; overflow-x: auto; tab-size: 4;
}

.add-form .row { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; gap: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; margin: 0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { white-space: nowrap; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
td.nowrap { white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.inactive td { color: var(--muted); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.row-actions form { margin: 0; }
.tag { font-size: 11px; background: var(--accent-soft); color: var(--accent); border-radius: 4px; padding: 1px 6px; margin-left: 4px; }

@media (max-width: 600px) {
  .top { padding: 12px 16px; }
  .card { padding: 18px; }
  .who { display: none; }
}

.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.row-between .check { font-size: 14px; }

/* Installer */
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.checks li:last-child { border-bottom: 0; }
.checks .st { flex: 0 0 22px; font-weight: 700; }
.checks .ok .st { color: var(--accent); }
.checks .fail .st { color: var(--danger); }
.checks .warn .st { color: #b7791f; }
.checks .lbl { flex: 0 0 230px; font-weight: 600; }
.checks .det { color: var(--muted); word-break: break-word; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px 6px; margin: 0 0 16px; }
legend { font-weight: 650; padding: 0 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.field { margin-bottom: 12px; }
.field input[type=text], .field input[type=password], .field input[type=number], .field input[type=url], .field input[type=email], .field select {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; margin: 0;
}
.field .hint { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
pre.log {
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  font: 12.5px/1.5 var(--mono); max-height: 320px; overflow: auto; white-space: pre-wrap; margin: 0 0 14px;
}
code { font-family: var(--mono); font-size: 13px; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
pre.cmd { font: 13px/1.5 var(--mono); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; overflow-x: auto; white-space: pre; }
.buttons { display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 600px) { .checks .lbl { flex-basis: 140px; } }
.spaced { margin-top: 14px; }
.pad-top { margin-top: 28px; }
textarea.mono-area { font: 12.5px/1.5 var(--mono); }

[hidden] { display: none !important; }
.narrow-card { max-width: 640px; margin: 6vh auto 20px; }
.inline-form { display: flex; gap: 8px; align-items: center; margin: 0; }
.inline-form select, .field select { font: inherit; font-size: 15px; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.checks .det.full { color: var(--text); }
.checks .info .st { color: var(--muted); }
.hint-check { font-size: 12.5px; font-weight: 400; margin-top: 4px; }
.result-ok { color: var(--accent); font-weight: 600; }
.result-bad { color: var(--danger); font-weight: 600; }