:root {
  color-scheme: light;
  --surface:        #fcfcfb;
  --page:           #f9f9f7;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --gridline:       #e1e0d9;
  --border:         rgba(11, 11, 11, 0.10);
  --accent:         #2a78d6;
  --accent-ink:     #ffffff;
  --good:           #0ca30c;
  --warning:        #fab219;
  --critical:       #d03b3b;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface:        #1a1a19;
    --page:           #0d0d0d;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --gridline:       #2c2c2a;
    --border:         rgba(255, 255, 255, 0.10);
    --accent:         #3987e5;
    --good:           #0ca30c;
    --warning:        #fab219;
    --critical:       #e66767;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
}

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--gridline);
}

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

.brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}

.brand h1 { font-size: 18px; margin: 0; }
.muted { color: var(--text-muted); font-size: 13px; margin: 2px 0 0; }

.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--gridline);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-secondary);
}
.user-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--good);
}

.content { padding: 24px 28px 60px; max-width: 1200px; margin: 0 auto; width: 100%; }

.summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 6px;
}
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 28px; font-weight: 700; font-variant-numeric: proportional-nums; }
.stat-good .stat-value { color: var(--good); }
.stat-warning .stat-value { color: var(--warning); }
.stat-critical .stat-value { color: var(--critical); }

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}
.cat-card {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color .15s ease;
}
.cat-card:hover { border-color: var(--accent); }
.cat-card .cat-name { font-size: 13px; color: var(--text-secondary); }
.cat-card .cat-total { font-size: 20px; font-weight: 700; margin-top: 2px; }
.cat-card .cat-bar {
  height: 4px; border-radius: 2px; background: var(--gridline);
  margin-top: 8px; overflow: hidden; display: flex;
}
.cat-bar span { height: 100%; }

.tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  border-bottom: 1px solid var(--gridline);
  margin-bottom: 16px;
}
.tab {
  border: none; background: none; cursor: pointer;
  padding: 10px 16px; font-size: 14px; color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  font-family: inherit;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.panel {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.panel.hidden, .hidden { display: none !important; }

#search-input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  font-size: 14px;
  background: var(--page);
  color: var(--text-primary);
}

.btn-primary, .btn-ghost, .btn-danger {
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-secondary); border-color: var(--gridline); }
.btn-danger { background: transparent; color: var(--critical); border-color: var(--critical); }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 10px 12px;
  color: var(--text-muted); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: .03em;
  border-bottom: 1px solid var(--gridline);
  white-space: nowrap;
}
tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gridline);
  vertical-align: top;
  max-width: 260px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
tbody tr:hover { background: var(--page); cursor: pointer; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.badge-good { color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.badge-good::before { background: var(--good); }
.badge-warning { color: #8a5a00; background: color-mix(in srgb, var(--warning) 22%, transparent); }
.badge-warning::before { background: var(--warning); }
.badge-critical { color: var(--critical); background: color-mix(in srgb, var(--critical) 14%, transparent); }
.badge-critical::before { background: var(--critical); }
.badge-outro { color: var(--text-secondary); background: var(--gridline); }
.badge-outro::before { background: var(--text-muted); }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 50;
}
.modal {
  background: var(--surface); border-radius: 14px; width: 100%; max-width: 560px;
  max-height: 88vh; display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--gridline);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--gridline);
}
.modal-header h2 { font-size: 16px; margin: 0; }
.icon-btn { background: none; border: none; font-size: 16px; cursor: pointer; color: var(--text-muted); }
.modal-body { padding: 18px 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--gridline);
}
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.field input, .field select, .field textarea {
  padding: 8px 10px; border: 1px solid var(--gridline); border-radius: 7px;
  font-size: 13px; font-family: inherit; background: var(--page); color: var(--text-primary);
}
.field textarea { min-height: 60px; resize: vertical; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--text-primary); color: var(--surface);
  padding: 10px 18px; border-radius: 999px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: all .2s ease;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 720px) {
  .summary { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 14px 16px; }
  .content { padding: 18px 16px 60px; }
}