/* PROFISYSTEM — Design System */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deep: #05080f;
  --bg-primary: #0a0f18;
  --bg-secondary: #111827;
  --bg-elevated: #151d2e;
  --bg-glass: rgba(17, 24, 39, 0.72);
  --bg-glass-strong: rgba(21, 29, 46, 0.92);
  --border: rgba(43, 124, 217, 0.18);
  --border-subtle: rgba(148, 163, 184, 0.08);
  --border-active: rgba(59, 130, 246, 0.55);
  --accent: #3b82f6;
  --accent-bright: #60a5fa;
  --accent-dim: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-muted: rgba(59, 130, 246, 0.12);
  --brand-silver: #cbd5e1;
  --brand-gradient: linear-gradient(135deg, #94a3b8 0%, #3b82f6 100%);
  --success: #10b981;
  --success-muted: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-muted: rgba(239, 68, 68, 0.12);
  --text: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-dim: #64748b;
  --sidebar-w: 272px;
  --header-h: 64px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
  --font: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.2s var(--ease);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(37, 99, 235, 0.06), transparent),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
  pointer-events: none;
  z-index: 0;
}

#splash, #auth-page, #app { position: relative; z-index: 1; }

/* —— Splash —— */
#splash {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 32px;
  background: var(--bg-deep);
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

#splash::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(37, 99, 235, 0.08), transparent 55%);
}

#splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* App Android: splash nativa no Kotlin — não duplicar logo no site */
html.android-webview #splash {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.brand-logo-img { display: block; object-fit: contain; }

.splash-brand-logo {
  position: relative;
  max-width: min(320px, 88vw);
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.5));
  animation: splashIn 0.8s var(--ease);
}

.splash-tagline {
  position: relative;
  margin-top: 20px;
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-bright);
  font-weight: 600;
}

.splash-loader {
  position: relative;
  margin-top: 36px;
  width: 240px;
  height: 2px;
  background: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
}

.splash-loader-bar {
  height: 100%;
  width: 30%;
  background: var(--brand-gradient);
  border-radius: 2px;
  animation: loadBar 1.2s var(--ease) infinite;
}

@keyframes splashIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loadBar {
  0% { transform: translateX(-100%); width: 30%; }
  50% { width: 60%; }
  100% { transform: translateX(400%); width: 30%; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin { to { transform: rotate(360deg); } }

/* —— Auth —— */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-container::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 40px 36px 36px;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), var(--shadow-glow);
  animation: fadeIn 0.5s var(--ease);
}

.auth-brand-logo {
  max-width: 220px;
  width: 100%;
  margin: 0 auto 8px;
}

.auth-tagline {
  text-align: center;
  color: var(--accent-bright) !important;
  font-size: 0.6875rem !important;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 28px !important;
}

.auth-card .subtitle { text-align: center; color: var(--text-dim); margin-bottom: 28px; }

.auth-link {
  text-align: center;
  margin-top: 20px;
  color: var(--text-dim);
  font-size: 0.8125rem;
}

.auth-error {
  background: var(--danger-muted);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.875rem;
}

/* —— Forms —— */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9375rem;
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent-dim) 100%);
  color: #fff;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.35);
  width: 100%;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-secondary);
  border-color: var(--border-active);
  color: var(--text);
}

.btn-sm { padding: 7px 14px; font-size: 0.8125rem; }

.btn-danger {
  background: var(--danger-muted);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.btn-danger:hover:not(:disabled) { background: rgba(239, 68, 68, 0.22); }

/* —— App shell —— */
#app { display: none; min-height: 100vh; }
#app.active { display: flex; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
}

.sidebar-header {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 14px;
}

.sidebar-brand-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.brand-text {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.brand-profi { color: var(--brand-silver); }
.brand-system { color: var(--accent-bright); }

.sidebar-sub {
  font-size: 0.6875rem;
  color: var(--text-dim);
  margin-top: 3px;
  letter-spacing: 0.04em;
}

.nav-menu {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-menu-label {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  margin-bottom: 2px;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: all var(--transition);
}

.nav-item .icon {
  font-size: 1.125rem;
  width: 24px;
  text-align: center;
  opacity: 0.85;
}

.nav-item:hover {
  background: var(--accent-muted);
  color: var(--text);
}

.nav-item.active {
  background: linear-gradient(90deg, var(--accent-muted), transparent);
  color: var(--accent-bright);
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-item.active .icon { opacity: 1; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.15);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.user-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.user-role {
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.top-bar {
  height: var(--header-h);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.top-bar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-dim);
}

.status-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
}

.status-badge.online {
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.3);
  background: var(--success-muted);
}

.status-badge.online::before {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-badge.offline::before { background: var(--warning); }

.page-content {
  flex: 1;
  padding: 28px;
  max-width: 1400px;
  width: 100%;
  animation: fadeIn 0.35s var(--ease);
}

/* —— Cards —— */
.card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition);
}

.card:hover { border-color: rgba(59, 130, 246, 0.25); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.card-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent);
  border-radius: 2px;
  margin-right: 10px;
  vertical-align: middle;
}

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

/* —— Results & tables —— */
.result-box {
  background: linear-gradient(145deg, var(--bg-secondary), var(--bg-elevated));
  border: 1px solid var(--border-active);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.result-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.result-value {
  font-size: 2.25rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--accent-bright);
  margin-top: 8px;
  letter-spacing: -0.02em;
}

.result-unit { font-size: 1rem; color: var(--text-dim); margin-left: 4px; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  background: var(--bg-secondary);
  padding: 12px 14px;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.data-table tbody tr:hover td { background: var(--accent-muted); }

.data-table td:has(input) { font-family: var(--font); }

.table-wrap {
  overflow: auto;
  max-height: 420px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.chart-container { height: 300px; margin-top: 16px; position: relative; }

/* —— Segurança (admin) —— */
.sec-intro { color: var(--text-dim); font-size: 0.875rem; margin-bottom: 20px; }
.sec-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.sec-stat {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align: center;
}
.sec-stat-val { display: block; font-size: 1.75rem; font-weight: 700; color: var(--accent); font-family: var(--font-mono); }
.sec-stat-lbl { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.sec-protections {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 8px;
}
.sec-protections li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.sec-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.sec-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.sec-log-wrap { max-height: 480px; }
.sec-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}
.sec-sev-info { background: rgba(59, 130, 246, 0.2); color: #93c5fd; }
.sec-sev-warn { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.sec-sev-critical { background: rgba(239, 68, 68, 0.25); color: #fca5a5; }
.sec-mono { font-family: var(--font-mono); font-size: 0.75rem; }
.sec-details { font-size: 0.8rem; color: var(--text-dim); max-width: 220px; }
.sec-more { text-align: center; color: var(--text-dim); font-size: 0.8rem; }

/* App Android (WebView) — gráficos e tela cheia */
.android-webview .chart-container {
  min-height: 260px;
  height: 280px;
  width: 100%;
}
.android-webview .chart-container canvas {
  display: block;
  width: 100% !important;
  max-width: 100%;
}
.android-webview .dashboard-charts canvas {
  max-height: none;
}

/* —— Dashboard —— */
.dashboard-scada { display: flex; flex-direction: column; gap: 24px; }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.stat-card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.stat-icon { font-size: 1.75rem; margin-bottom: 10px; display: block; }

.stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.scada-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.scada-2col { grid-template-columns: repeat(2, 1fr); gap: 20px; }

.scada-stat {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
}

.scada-stat.ok { border-color: rgba(16, 185, 129, 0.35); }

.scada-val {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--accent-bright);
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.scada-lbl {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-top: 6px;
}

/* —— Tabs —— */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  padding: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  width: fit-content;
}

.tab {
  padding: 10px 22px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.tab:hover { color: var(--text); }

.tab.active {
  color: #fff;
  background: var(--accent-dim);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.dash-tab-panel { display: block; }

/* —— Mode toggle —— */
.mode-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  padding: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.mode-btn {
  flex: 1;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.mode-btn.active {
  background: var(--accent-muted);
  color: var(--accent-bright);
  box-shadow: inset 0 0 0 1px var(--border-active);
}

.point-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px;
  margin-bottom: 8px;
}

.point-row input {
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.export-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* —— Search —— */
.search-box { display: flex; gap: 10px; margin-bottom: 20px; }

.search-box input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9375rem;
}

.search-box select {
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  min-width: 140px;
}

.search-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.suggestion-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.suggestion-chip:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  background: var(--accent-muted);
}

.search-result {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-secondary);
}

.search-result:hover {
  border-color: var(--accent);
  background: var(--accent-muted);
  transform: translateX(4px);
}

.sr-type {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--accent-bright);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 4px;
}

.global-search-wrap {
  position: relative;
  flex: 1;
  max-width: 360px;
}

#global-search {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.875rem;
  transition: all var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
}

#global-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.global-search-drop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 200;
  max-height: 280px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.gs-item {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
}

.gs-item:hover { background: var(--accent-muted); }

.gs-item:last-child { border-bottom: none; }

/* —— Library —— */
.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.lib-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: all var(--transition);
}

.lib-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.lib-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.lib-cat {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--accent-muted);
  color: var(--accent-bright);
  padding: 3px 8px;
  border-radius: 4px;
}

.lib-tags { font-size: 0.75rem; color: var(--text-dim); margin-top: 10px; }

.lib-pdf-icon {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--danger);
  background: var(--danger-muted);
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.pdf-viewer { margin-top: 20px; }

.pdf-frame {
  width: 100%;
  height: 75vh;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0c1018;
}

/* —— User admin —— */
.user-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
  align-items: end;
  border: none;
  padding: 0;
}

.user-form-grid-5 { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }

.usr-section-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-bright);
  margin: 0 0 14px;
}

#settings-users-card .usr-section-title:not(:first-of-type) { margin-top: 28px; }

#usr-list-wrap { overflow-x: auto; border-radius: var(--radius-sm); }

#usr-list-wrap input,
#usr-list-wrap select,
.user-form-grid select {
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.8125rem;
  font-family: var(--font);
}

#usr-list-wrap input:focus,
#usr-list-wrap select:focus {
  outline: none;
  border-color: var(--accent);
}

.usr-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.usr-self { font-size: 0.75rem; color: var(--text-dim); font-style: italic; }

.role-badge {
  font-size: 0.625rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-admin { background: var(--accent-muted); color: var(--accent-bright); }
.role-user { background: rgba(148, 163, 184, 0.12); color: var(--text-dim); }

/* —— Toast & loader —— */
.menu-toggle {
  display: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1.25rem;
  width: 40px;
  height: 40px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.hidden { display: none !important; }

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: fadeIn 0.3s var(--ease);
  max-width: 360px;
}

.toast.success { border-color: rgba(16, 185, 129, 0.4); color: #6ee7b7; }
.toast.error { border-color: rgba(239, 68, 68, 0.4); color: #fca5a5; }

.loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}

.loader-overlay.hidden { display: none; }

.loader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-bright);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

input.hidden { display: none; }

.alert-item { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 8px; font-size: 0.875rem; }
.alert-danger { background: var(--danger-muted); border-left: 3px solid var(--danger); }
.alert-warning { background: rgba(245, 158, 11, 0.12); border-left: 3px solid var(--warning); }
.row-expired { background: var(--danger-muted); }

/* —— Scrollbar —— */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* —— Responsive —— */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .menu-toggle { display: flex; }
  .top-bar { padding: 0 16px; }
  .page-content { padding: 16px; }
  .scada-2col { grid-template-columns: 1fr; }
  .global-search-wrap { display: none; }
  .point-row { grid-template-columns: 1fr 1fr; }
  .pdf-frame { height: 60vh; }
  .tabs { width: 100%; flex-wrap: wrap; }
}