:root {
  --bg: #0d1117;
  --panel: #111827;
  --panel-2: #172033;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef2f7;
  --muted: #94a3b8;
  --accent: #00c2cb;
  --accent-2: #8bc34a;
  --warning: #ffca28;
  --danger: #ff6b6b;
  --success: #39d98a;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 194, 203, 0.10), transparent 32%),
    radial-gradient(circle at top right, rgba(139, 195, 74, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
}

button, input, select, textarea {
  font: inherit;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.92);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(0, 194, 203, 0.22), rgba(139, 195, 74, 0.18));
  border: 1px solid rgba(0, 194, 203, 0.26);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong {
  display: block;
  font-size: 1rem;
}

.brand p, .meta, .eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.searchbox {
  display: grid;
  gap: 6px;
  min-width: min(44vw, 420px);
}

.searchbox span,
.panel-head span,
.form-grid label span,
.note-form label span {
  font-size: 0.78rem;
  color: var(--muted);
}

.searchbox input,
.form-grid input,
.form-grid select,
.form-grid textarea,
.note-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
}

.searchbox input:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
.note-form textarea:focus {
  border-color: rgba(0, 194, 203, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 194, 203, 0.12);
}

.shell {
  display: grid;
  grid-template-columns: minmax(250px, 300px) minmax(0, 1.1fr) minmax(360px, 1.25fr);
  gap: 14px;
  padding: 14px;
}

.sidebar,
.content,
.right,
.footer-panels {
  min-width: 0;
}

.panel {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(11, 17, 29, 0.97));
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 14px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--line);
}

.panel-head strong {
  font-size: 0.96rem;
}

.user-list,
.auth-list,
.notes-list,
.activity-log {
  max-height: 520px;
  overflow: auto;
}

.user-card,
.auth-card,
.note-card,
.log-item {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user-card.active,
.auth-card.active {
  background: rgba(0, 194, 203, 0.10);
}

.user-card {
  cursor: pointer;
}

.user-row,
.card-row,
.log-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.user-row strong,
.auth-title strong {
  display: block;
  font-size: 0.92rem;
}

.chips,
.service-grid,
.table-toolbar,
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip,
.service-chip,
.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 9px 12px;
}

.chip {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.8rem;
}

.chip-soft {
  background: rgba(0, 194, 203, 0.10);
  border-color: rgba(0, 194, 203, 0.18);
  color: #b9f7fb;
}

.service-chip,
.btn {
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.service-chip {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.service-chip.active {
  background: rgba(0, 194, 203, 0.16);
  border-color: rgba(0, 194, 203, 0.38);
}

.btn:hover,
.service-chip:hover {
  transform: translateY(-1px);
}

.btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0aa3b8);
  color: #041216;
  font-weight: 700;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
}

.stats {
  padding: 14px;
}

.stats div,
.active-user-card > div {
  flex: 1 1 120px;
  min-width: 120px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.stats strong,
.active-user-card strong {
  display: block;
  font-size: 1.1rem;
  margin-top: 4px;
}

.active-user-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
}

.content .panel:first-child + .panel {
  margin-top: 14px;
}

.table-toolbar {
  padding: 12px 14px 0;
}

.auth-list {
  padding: 8px 0 0;
}

.auth-card .status {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
}

.status-approved { background: rgba(57, 217, 138, 0.16); color: #bff4d8; }
.status-pending { background: rgba(255, 202, 40, 0.16); color: #fff1bb; }
.status-revoked { background: rgba(255, 107, 107, 0.16); color: #ffd0d0; }

.auth-actions,
.note-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mini-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}

.mini-btn.danger { border-color: rgba(255, 107, 107, 0.28); color: #ffd0d0; }
.mini-btn.ok { border-color: rgba(57, 217, 138, 0.28); color: #bff4d8; }

.footer-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 14px;
  padding: 0 14px 14px;
}

.note-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
  gap: 14px;
  padding: 14px;
}

.note-form {
  display: grid;
  gap: 12px;
}

.activity-log {
  padding: 6px 0;
}

.log-item small,
.note-card small,
.auth-card small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.empty-state {
  padding: 16px 14px;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  }
  .right {
    grid-column: 1 / -1;
  }
  .footer-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .topbar,
  .brand,
  .topbar-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .searchbox {
    min-width: 100%;
  }
  .shell,
  .note-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .active-user-card {
    grid-template-columns: 1fr;
  }
}