:root {
  --bg: #0f1115;
  --bg-elev: #161a22;
  --bg-elev-2: #1d2230;
  --fg: #e6e8ee;
  --fg-dim: #9aa3b2;
  --border: #262c39;
  --accent: #4f8cff;
  --accent-fg: #fff;
  --ok: #2ea043;
  --warn: #d29922;
  --err: #f85149;
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; }

code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.topbar .brand a { color: var(--fg); font-weight: 600; font-size: 15px; }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.topbar nav a { color: var(--fg-dim); }
.topbar nav a:hover { color: var(--fg); text-decoration: none; }
.topbar nav .link {
  background: none; border: none; color: var(--fg-dim); cursor: pointer; font: inherit; padding: 0;
}
.topbar nav .link:hover { color: var(--fg); }

.container {
  max-width: 1000px;
  margin: 24px auto;
  padding: 0 24px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.page-head h1 { margin: 0; }

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2 { margin-top: 0; }
.card.danger-zone { border-color: rgba(248, 81, 73, 0.4); }

/* Flash */
.flash {
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid;
}
.flash.ok  { background: rgba(46, 160, 67, 0.12); border-color: rgba(46, 160, 67, 0.4); color: #7ee2a2; }
.flash.err { background: rgba(248, 81, 73, 0.12); border-color: rgba(248, 81, 73, 0.4); color: #ffb3ae; }

/* Pills */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid;
}
.pill.ok   { color: #7ee2a2; border-color: rgba(46, 160, 67, 0.6); background: rgba(46, 160, 67, 0.12); }
.pill.warn { color: #ffd173; border-color: rgba(210, 153, 34, 0.6); background: rgba(210, 153, 34, 0.12); }
.pill.err  { color: #ffb3ae; border-color: rgba(248, 81, 73, 0.6); background: rgba(248, 81, 73, 0.12); }

/* Tables */
table.list {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.list th, table.list td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.list th {
  background: var(--bg-elev-2);
  font-weight: 600;
  color: var(--fg-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.list tr:last-child td { border-bottom: 0; }
table.list td.ua { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fg-dim); font-size: 12px; }

/* Forms */
.form label {
  display: block;
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 14px;
}
.form input[type="text"],
.form input[type="password"],
.form input[type="number"],
.form input[type="datetime-local"],
.form textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}
.form textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  resize: vertical;
  min-height: 140px;
}
.form input:focus,
.form textarea:focus { outline: none; border-color: var(--accent); }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
.form .row.key-row { grid-template-columns: 200px 1fr; }
.form .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 10px; }
.form .checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--fg); }
.form .checkbox input { width: auto; }

.hint { color: var(--fg-dim); font-size: 12px; margin: -4px 0 12px; }
.empty { color: var(--fg-dim); font-style: italic; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 14px;
  background: var(--bg-elev-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #242a39; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { background: var(--err); border-color: var(--err); color: #fff; }
.btn.danger:hover { filter: brightness(1.05); }
.btn.small { padding: 4px 10px; font-size: 12px; }

form.inline { display: inline; margin: 0; }

/* Bulk-action bar above the list table */
.bulk-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin-bottom: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.bulk-bar .bulk-count { color: var(--fg-dim); font-size: 13px; }
.bulk-bar .bulk-count #bulk-selected { color: var(--fg); font-weight: 600; }
.bulk-bar .btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.list .check-col { width: 32px; text-align: center; }
.list .check-col input[type="checkbox"] { cursor: pointer; }

/* Group sidebar layout */
.layout-split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .layout-split { grid-template-columns: 1fr; }
}
.sidebar h3 {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}
.sidebar .group-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar .group-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--fg);
  text-decoration: none;
  font-size: 13px;
}
.sidebar .group-list a:hover { background: var(--bg-elev); }
.sidebar .group-list a.active { background: var(--bg-elev-2); color: var(--fg); }
.sidebar .group-list .badge {
  margin-left: auto;
  padding: 1px 8px;
  font-size: 11px;
  background: var(--bg-elev);
  color: var(--fg-dim);
  border-radius: 999px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 6px;
}

.muted { color: var(--fg-dim); font-weight: normal; }

/* Bulk-bar additions for group select */
.bulk-bar .bulk-spacer { flex: 1; }
.bulk-bar .bulk-move-label {
  color: var(--fg-dim);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.bulk-bar select,
.form select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 7px 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}
.bulk-bar select { width: auto; margin-top: 0; padding: 4px 8px; font-size: 12px; }

/* Pagination */
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 8px 0;
}
.pager .pager-links { display: flex; align-items: center; gap: 10px; }
.btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* Pool rotation widget + per-pool cards */
.rotation-card .rotation-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  margin-bottom: 14px;
}
.rotation-card .rotation-active { font-size: 16px; margin-top: 4px; }
.rotation-card .rotation-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.rotation-card .inline-form {
  display: flex;
  align-items: end;
  gap: 8px;
  margin: 0;
}
.rotation-card .inline-form label { margin: 0; }
.rotation-card .inline-form input { width: 100px; }

.pool-card .pool-head { display: flex; justify-content: space-between; align-items: center; }
.pool-card.pool-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

.pool-meter { margin: 6px 0 14px; }
.pool-meter-row { display: flex; align-items: center; gap: 12px; font-size: 13px; margin-bottom: 6px; }
.pool-meter .inline-form {
  display: inline-flex;
  align-items: end;
  gap: 8px;
  margin-top: 8px;
}
.pool-meter .inline-form input { width: 100px; }
.meter {
  height: 6px;
  background: var(--bg-elev);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}
.meter-bar {
  height: 100%;
  transition: width 0.2s;
}
.meter-bar.ok { background: var(--ok); }
.meter-bar.err { background: var(--err); }
.pool-card details { margin: 8px 0; }
.pool-card details summary {
  cursor: pointer;
  padding: 6px 0;
  color: var(--fg-dim);
  font-size: 13px;
}
.pool-card details summary:hover { color: var(--fg); }
.pool-card details[open] summary { color: var(--fg); margin-bottom: 8px; }

/* Copy row */
.copy-row input {
  width: 100%;
  padding: 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
}

/* Login */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}
.login-card {
  width: 100%;
  max-width: 360px;
  padding: 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.login-card h1 { margin: 0 0 18px; font-size: 20px; }
.login-card .primary {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}
.login-card .primary:hover { filter: brightness(1.1); }
.login-card input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}
.login-card label { font-size: 12px; color: var(--fg-dim); }
.login-card .hint { margin-top: 14px; }

/* Backup page */
.backup-counts { list-style: none; padding: 0; margin: 8px 0 16px; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 13px; }
.backup-counts li { color: var(--fg-dim); }
.backup-counts li strong { color: var(--fg); }
input[type="file"] {
  display: block; margin: 8px 0 12px;
  padding: 8px; background: var(--bg); color: var(--fg);
  border: 1px dashed var(--border); border-radius: 6px; width: 100%;
}

/* Highlight anonymous device rows (URL was used without ?device=). */
.list tr.row-warn { background: rgba(239, 68, 68, 0.08); }
.list tr.row-warn td { border-color: rgba(239, 68, 68, 0.25); }

/* Status filter pill row above the list table */
.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  text-decoration: none;
  background: var(--bg-elev);
  color: var(--fg-dim);
  border: 1px solid transparent;
}
.status-pill:hover { background: var(--bg-elev-2); color: var(--fg); text-decoration: none; }
.status-pill.active { color: var(--fg); border-color: var(--accent); background: var(--bg-elev-2); }
.status-pill .status-count {
  padding: 0 7px;
  font-size: 11px;
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  border-radius: 999px;
}
.status-pill.ok.active   { border-color: var(--ok); }
.status-pill.warn.active { border-color: var(--warn); }
.status-pill.err.active  { border-color: var(--err); }