:root {
  --bg: #f4f6f4;
  --card: #ffffff;
  --text: #111111;
  --muted: #5a5a5a;
  --line: rgba(17,17,17,0.12);
  --button: #ffac2a;
  --button-dark: #e89412;
  --green: #7bbf9b;
  --danger: #c83f3f;
  --radius: 18px;
  --shadow: 0 14px 42px rgba(0,0,0,0.07);
  --font-body: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.admin-shell {
  width: min(1180px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 40px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 54px; height: 54px; object-fit: contain; }
h1, h2, h3 { font-family: var(--font-heading); margin: 0; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: 0.95rem; }
.subtle { color: var(--muted); font-size: 0.92rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.login-card { max-width: 520px; margin: 44px auto; }
.stack { display: grid; gap: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: 340px 1fr; gap: 14px; align-items: start; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-size: 0.87rem; font-weight: 700; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 11px 12px;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 88px; resize: vertical; }
.btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 15px;
  background: var(--button);
  color: #1b1406;
  font-weight: 800;
}
.btn:hover { background: var(--button-dark); }
.btn.secondary { background: #eef2ef; color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: #f5dddd; color: #7b1f1f; border: 1px solid rgba(200,63,63,0.28); }
.btn.small { padding: 8px 11px; font-size: 0.86rem; }
.notice { border-left: 4px solid var(--green); background: #f2faf5; padding: 11px 12px; border-radius: 12px; color: #244436; }
.error { border-left-color: var(--danger); background: #fff0f0; color: #6e2020; }
.user-list { display: grid; gap: 8px; max-height: 64vh; overflow: auto; padding-right: 4px; }
.user-item {
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 11px;
}
.user-item.active { outline: 2px solid var(--green); }
.user-item strong { display: block; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 800;
  background: #eef2ef;
  color: #2d3a33;
  margin-right: 4px;
}
.badge.off { background: #f4e3e3; color: #7b1f1f; }
.badge.admin { background: #e6dcff; color: #432280; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}
.checkbox-row input { width: auto; }
.access-groups { display: grid; gap: 12px; }
details {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: #fff;
}
summary { cursor: pointer; font-weight: 800; font-family: var(--font-heading); }
.module-access { display: grid; gap: 4px; margin-top: 8px; }
.device-list { display: grid; gap: 8px; }
.device-item { border: 1px solid var(--line); border-radius: 12px; padding: 10px; background: #fff; }
.empty { color: var(--muted); padding: 12px 0; }
.footer-note { color: var(--muted); font-size: 0.82rem; margin-top: 14px; }

.tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  overflow-x: auto;
}
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 9px 13px;
  font-weight: 800;
}
.tab.active {
  background: #111;
  color: #fff;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
@media (max-width: 820px) { .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .dashboard-grid { grid-template-columns: 1fr; } }
.stat-card { box-shadow: none; }
.stat-card.soon { border-color: rgba(210, 129, 20, 0.45); background: #fff8ed; }
.stat-card.expired { border-color: rgba(200, 63, 63, 0.4); background: #fff1f1; }
.stat-value { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 800; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; }
.user-item.status-current { border-left: 5px solid #65a87c; }
.user-item.status-soon { border-left: 5px solid #d6861f; }
.user-item.status-expired { border-left: 5px solid #c83f3f; }
.user-item.status-never { border-left: 5px solid #7d67c7; }
.badge.current { background: #e8f6ed; color: #235c38; }
.badge.soon { background: #fff0d9; color: #744400; }
.badge.expired { background: #f4e3e3; color: #7b1f1f; }
.badge.never { background: #eee8ff; color: #422b83; }
.update-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: #111;
  color: #fff;
  border-radius: 16px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}


.filter-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  background: #fbfcfb;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.84rem;
  font-weight: 800;
}
.filter-chip.active {
  background: #111;
  color: #fff;
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
@media (max-width: 640px) { .filter-grid { grid-template-columns: 1fr; } }