/* ── Reset & Variables ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #1e2530;
  --border:    #30363d;
  --accent:    #00bcd4;
  --accent2:   #00e676;
  --warn:      #ff9800;
  --danger:    #f44336;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --radius:    8px;
  --font:      'Inter', 'Segoe UI', system-ui, sans-serif;
  --sidebar-w: 220px;
}

html, body { height: 100%; font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand h1 { font-size: 15px; font-weight: 700; color: var(--accent); letter-spacing: 0.5px; }
.sidebar-brand small { color: var(--muted); font-size: 11px; }

.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(0,188,212,0.07); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 16px;
}
.nav-admin { color: var(--warn) !important; }
.nav-admin.active { color: var(--warn) !important; border-left-color: var(--warn) !important; background: rgba(255,152,0,0.07) !important; }
.nav-admin:hover { color: var(--warn) !important; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-user { display: flex; align-items: center; gap: 6px; }
.sidebar-username { color: var(--text); font-weight: 500; }
.sidebar-org { font-size: 11px; color: var(--muted); }
.sidebar-logout { color: var(--muted); font-size: 11px; }
.sidebar-logout:hover { color: var(--danger); }

/* ── Role badges ──────────────────────────────────────────────────────────── */
.role-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.role-superadmin { background: rgba(255,152,0,0.15); color: var(--warn); }
.role-org_admin  { background: rgba(0,188,212,0.12); color: var(--accent); }
.role-viewer     { background: rgba(139,148,158,0.15); color: var(--muted); }

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: 52px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
}
.topbar-title { font-size: 15px; font-weight: 600; flex: 1; }
.topbar-user { font-size: 12px; color: var(--muted); }

.page-body { padding: 24px; flex: 1; }

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ── Metric Cards ──────────────────────────────────────────────────────── */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }

.metric-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--accent));
}
.metric-card.warn::before { --accent-color: var(--warn); }
.metric-card.danger::before { --accent-color: var(--danger); }
.metric-card.green::before { --accent-color: var(--accent2); }

.metric-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1; }
.metric-label { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ── Charts Grid ─────────────────────────────────────────────────────── */
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 24px; }
@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } }
.chart-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.chart-card canvas { max-height: 240px; }

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:hover { background: var(--bg3); }
tbody td { padding: 9px 12px; color: var(--text); }
tbody tr:last-child { border-bottom: none; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-ok    { background: rgba(0,230,118,0.12); color: var(--accent2); }
.badge-warn  { background: rgba(255,152,0,0.12); color: var(--warn); }
.badge-danger{ background: rgba(244,67,54,0.12); color: var(--danger); }
.badge-info  { background: rgba(0,188,212,0.12); color: var(--accent); }

/* ── Forms ──────────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #00e5ff; }
.btn-danger  { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-ghost   { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text); }

.form-actions { display: flex; gap: 10px; margin-top: 8px; align-items: center; }

/* ── Alert boxes ─────────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
  border-left: 3px solid;
}
.alert-success { background: rgba(0,230,118,0.08); border-color: var(--accent2); color: var(--accent2); }
.alert-error   { background: rgba(244,67,54,0.08); border-color: var(--danger); color: var(--danger); }
.alert-info    { background: rgba(0,188,212,0.08); border-color: var(--accent); color: var(--accent); }

/* ── Forensic result ──────────────────────────────────────────────────── */
.result-card {
  background: var(--bg3);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 20px;
}
.result-card.not-found { border-color: var(--danger); }
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.result-item label { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.result-item span { font-size: 15px; font-weight: 600; }

/* ── Login page ───────────────────────────────────────────────────────── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 360px; max-width: 95vw; }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 { font-size: 22px; color: var(--accent); font-weight: 700; }
.login-logo p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.login-box .form-group { margin-bottom: 16px; }
.login-box label { font-size: 12px; margin-bottom: 6px; display: block; }
.login-box input { width: 100%; }
.login-btn { width: 100%; padding: 10px; margin-top: 8px; font-size: 14px; }

/* ── Misc ─────────────────────────────────────────────────────────────── */
.section-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-green { color: var(--accent2); }
.text-warn  { color: var(--warn); }
.text-danger { color: var(--danger); }

.mono { font-family: 'Consolas', 'Fira Code', monospace; }

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }

.empty-state { text-align: center; padding: 40px; color: var(--muted); font-size: 13px; }

/* ── Responsive sidebar ───────────────────────────────────────────────── */
@media (max-width: 700px) {
  .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; }
  .main-content { margin-left: 0; }
  .sidebar-nav { display: flex; padding: 0; overflow-x: auto; }
  .nav-item { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; padding: 12px 14px; }
  .nav-item.active { border-bottom-color: var(--accent); border-left: none; }
}