/* Web-WAF Enterprise Operations Console - Ultra-Refined Dark Glass Theme */
:root {
  --ui-bg: #07090e;
  --ui-sidebar: #0e131f;
  --ui-topbar: rgba(14, 19, 31, 0.95);
  --ui-surface: #0e1422;
  --ui-surface-hover: #162032;
  --ui-surface-sub: #162032;
  --ui-border: rgba(255, 255, 255, 0.08);
  --ui-border-hover: rgba(255, 255, 255, 0.16);
  --ui-text: #f8fafc;
  --ui-text-sub: #cbd5e1;
  --ui-muted: #94a3b8;
  --ui-faint: #64748b;
  
  --ui-cyan: #38bdf8;
  --ui-blue: #60a5fa;
  --ui-orange: #fbbf24;
  --ui-red: #f87171;
  --ui-green: #34d399;
  --ui-purple: #c084fc;
  
  --ui-radius: 8px;
  --ui-radius-lg: 12px;
  
  color-scheme: dark;
}

html {
  background: var(--ui-bg);
}

body {
  min-width: 320px;
  color: var(--ui-text);
  background: var(--ui-bg) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
}

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

button {
  transition: all 150ms ease;
}

/* ==========================================
   1. LOGIN VIEW
   ========================================== */
.login-shell {
  min-height: 100vh;
  padding: 40px 20px;
  background: #05070c !important;
  display: grid;
  place-items: center;
}

.login-stage {
  width: min(1000px, 100%);
  min-height: 560px;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.8fr);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.login-brand {
  padding: 40px;
  border-right: 1px solid var(--ui-border);
  background: #090e1a !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.login-brand-copy h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin: 16px 0 12px;
  color: #ffffff;
  letter-spacing: 0;
}

.login-brand-copy > p:last-child {
  color: var(--ui-muted);
  font-size: 14px;
  line-height: 1.6;
}

.product-kicker {
  color: var(--ui-cyan);
  font: 700 11px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 1px;
}

.login-telemetry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--ui-border);
}

.login-telemetry > div {
  padding: 10px;
  border-radius: var(--ui-radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--ui-border);
}

.login-telemetry strong {
  display: block;
  font-size: 15px;
  color: var(--ui-text);
}

.login-telemetry span {
  display: block;
  margin-top: 2px;
  color: var(--ui-muted);
  font-size: 11px;
}

.login-form {
  padding: 48px 40px;
  background: var(--ui-surface) !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-form-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin: 6px 0;
}

.login-form-head > p:last-child {
  color: var(--ui-muted);
  font-size: 13px;
}

.login-field {
  margin-top: 18px;
}

.login-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ui-text-sub);
  margin-bottom: 6px;
}

.login-input-shell {
  min-height: 44px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  background: #070a12;
  display: flex;
  align-items: center;
  padding: 0 12px;
}

.login-input-shell:focus-within {
  border-color: var(--ui-cyan);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.login-input-shell input {
  width: 100%;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  color: var(--ui-text) !important;
  font-size: 14px;
}

.login-submit {
  min-height: 44px;
  margin-top: 24px;
  border-radius: var(--ui-radius);
  background: #0284c7;
  color: #ffffff;
  font-weight: 650;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
}

.login-submit:hover {
  background: #0369a1;
}

/* ==========================================
   2. APP LAYOUT & SIDEBAR & TOPBAR
   ========================================== */
.app {
  min-height: 100vh;
  grid-template-columns: 230px minmax(0, 1fr);
  background: var(--ui-bg) !important;
}

.app.sidebar-collapsed {
  grid-template-columns: 68px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 0 10px 16px;
  border-right: 1px solid var(--ui-border);
  background: var(--ui-sidebar) !important;
  display: flex;
  flex-direction: column;
}

.logo {
  height: 64px;
  min-height: 64px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ui-border);
}

.logo strong {
  font-size: 16px;
  color: #ffffff;
  font-weight: 750;
}

.logo small {
  display: block;
  font-size: 10px;
  color: var(--ui-muted);
}

.sidebar-toggle {
  width: 28px;
  height: 28px;
  border-radius: var(--ui-radius);
  border: 1px solid var(--ui-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ui-muted);
  display: grid;
  place-items: center;
  margin-left: auto;
  cursor: pointer;
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ui-text);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 0;
}

.nav-section-label {
  margin: 14px 10px 4px;
  color: var(--ui-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar nav button {
  min-height: 38px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--ui-radius);
  color: var(--ui-muted);
  background: transparent;
  font-size: 13px;
  font-weight: 550;
}

.sidebar nav button:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ui-text-sub);
}

.sidebar nav button.active {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
  color: #ffffff;
  font-weight: 650;
}

.sidebar nav button.active .nav-icon {
  color: var(--ui-cyan);
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--ui-faint);
}

.sidebar-foot {
  margin-top: auto;
  padding: 12px 10px;
  border-top: 1px solid var(--ui-border);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ui-muted);
  font-size: 11px;
}

/* Topbar Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--ui-border);
  background: var(--ui-topbar) !important;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-context {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
  color: var(--ui-faint);
  font-size: 11px;
}

.topbar-context strong {
  color: var(--ui-cyan);
}

.topbar h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

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

.top-system-status {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-system-status small {
  color: var(--ui-faint);
  font-size: 10px;
  display: block;
}

.top-system-status strong {
  color: var(--ui-green);
  font-size: 11px;
  display: block;
}

.top-clock {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  color: var(--ui-muted);
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--ui-radius);
  border: 1px solid var(--ui-border);
}

/* Elegant Buttons */
.primary, .secondary, .ghost, .danger {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--ui-radius);
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  cursor: pointer;
}

.primary {
  background: #0284c7;
  color: #ffffff;
  border-color: #0369a1;
}

.primary:hover {
  background: #0369a1;
}

.secondary {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
  color: var(--ui-cyan);
}

.secondary:hover {
  background: rgba(56, 189, 248, 0.18);
}

.ghost {
  border-color: var(--ui-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ui-text-sub);
}

.ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.danger {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.1);
  color: var(--ui-red);
}

.danger:hover {
  background: rgba(248, 113, 113, 0.2);
}

/* ==========================================
   3. PANELS & GRID & KPI METRICS (CRITICAL FIX FOR LAYOUT)
   ========================================== */
.content {
  max-width: 1700px;
  padding: 24px 28px 48px;
}

/* Force 4-Column Grid for Metrics Cards and OVERRIDE span 3 bug */
.analytics-metrics-grid, .access-kpi-grid, .metric-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 14px !important;
  margin-bottom: 20px !important;
  width: 100% !important;
}

/* Sub-items MUST be span 1 to fit 4 in a row */
.analytics-metrics-grid > .metric-card,
.access-kpi-grid > .metric-card,
.access-kpi-grid > .access-kpi,
.metric-grid > .metric-card,
.analytics-metrics-grid > div,
.metric-card {
  grid-column: span 1 !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.metric-card, .access-kpi, .panel {
  border: 1px solid var(--ui-border) !important;
  border-radius: var(--ui-radius-lg) !important;
  background: var(--ui-surface) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
  position: relative !important;
  overflow: hidden !important;
}

.metric-card {
  padding: 18px 20px !important;
  min-height: 100px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  transition: all 0.2s ease !important;
}

.metric-card:hover {
  border-color: var(--ui-border-hover) !important;
  background: var(--ui-surface-hover) !important;
  transform: translateY(-1px) !important;
}

/* Subtle top indicator bar */
.metric-card.metric-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ui-cyan);
}
.metric-card.metric-visitors::before { background: var(--ui-blue); }
.metric-card.metric-blocked::before { background: var(--ui-orange); }
.metric-card.metric-threats::before { background: var(--ui-red); }

.m-label, .access-kpi > span {
  color: var(--ui-muted);
  font-size: 12px;
  font-weight: 500;
  display: block;
}

.m-val, .access-kpi > strong {
  font-size: 28px !important;
  font-weight: 750 !important;
  color: #ffffff !important;
  margin: 4px 0 !important;
  letter-spacing: 0 !important;
  line-height: 1.1 !important;
  display: block;
}

.m-sub, .access-kpi small {
  color: var(--ui-faint);
  font-size: 11px;
  display: block;
}

.text-warn { color: var(--ui-orange) !important; }
.text-danger { color: var(--ui-red) !important; }
.text-cyan { color: var(--ui-cyan) !important; }

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

/* Table & Filters */
.filter-bar {
  padding: 10px 14px;
  border-radius: var(--ui-radius);
  background: var(--ui-surface-sub);
  border: 1px solid var(--ui-border);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

input, select, textarea {
  border: 1px solid var(--ui-border) !important;
  border-radius: var(--ui-radius) !important;
  background: #070a12 !important;
  color: var(--ui-text) !important;
  padding: 8px 12px !important;
  outline: none !important;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--ui-cyan) !important;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15) !important;
}

.table-wrap {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  overflow: hidden;
  background: var(--ui-surface);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th {
  height: 40px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.02) !important;
  border-bottom: 1px solid var(--ui-border);
  color: var(--ui-muted);
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  text-align: left;
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ui-border);
  color: var(--ui-text-sub);
  font-size: 13px;
}

tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02) !important;
  color: #ffffff;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge.status-healthy, .badge.success {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.badge.warn, .badge.status-warning {
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.badge.danger, .badge.status-error {
  background: rgba(248, 113, 113, 0.12);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.25);
}

/* Modals */
dialog {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface) !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  padding: 0;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-head {
  padding: 18px 20px;
  border-bottom: 1px solid var(--ui-border);
}

.modal-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
}

.modal-body {
  padding: 20px;
}

/* Responsive */
@media (max-width: 1200px) {
  .analytics-metrics-grid, .access-kpi-grid, .metric-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-brand { display: none; }
  .analytics-metrics-grid, .access-kpi-grid, .metric-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}