/* ═══════════════════════════════════════════════════════════════════
   AI Secure Data Intelligence Platform — Premium Dark Theme
   ═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── CSS Variables / Design Tokens ──────────────────────────────── */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 25, 40, 0.75);
  --bg-card-hover: rgba(17, 25, 40, 0.85);
  --bg-input: rgba(15, 23, 42, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-nav: rgba(10, 14, 26, 0.8);

  --border-primary: rgba(99, 102, 241, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(99, 102, 241, 0.5);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #a5b4fc;

  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.3);

  --risk-critical: #ef4444;
  --risk-critical-bg: rgba(239, 68, 68, 0.12);
  --risk-high: #f97316;
  --risk-high-bg: rgba(249, 115, 22, 0.12);
  --risk-medium: #eab308;
  --risk-medium-bg: rgba(234, 179, 8, 0.12);
  --risk-low: #22c55e;
  --risk-low-bg: rgba(34, 197, 94, 0.12);

  --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
  --gradient-dark: linear-gradient(135deg, #0a0e1a, #1e1b4b);
  --gradient-card: linear-gradient(145deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.02));
  --gradient-hero: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, transparent 60%);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Animated Background ────────────────────────────────────────── */
.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(99, 102, 241, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 92, 246, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 20% 90%, rgba(168, 85, 247, 0.06), transparent);
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Cyber-Pulse Dots */
.bg-pulse {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.pulse-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0;
  animation: cyber-pulse 4s infinite linear;
}

@keyframes cyber-pulse {
  0% { transform: scale(0); opacity: 0; }
  20% { opacity: 0.4; }
  80% { opacity: 0.1; }
  100% { transform: scale(30); opacity: 0; }
}

/* ─── Layout ─────────────────────────────────────────────────────── */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header / Navbar ────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-top: 20px;
  margin-bottom: 40px;
  position: sticky;
  top: 20px;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-glow);
}

.navbar-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: -2px;
}

.navbar-links {
  display: flex;
  gap: 6px;
}

.nav-link {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 10px;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-link.active {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-secondary);
  border-color: var(--border-primary);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ai-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-accent);
}

.ai-status-dot {
  width: 6px;
  height: 6px;
  background: #818cf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #6366f1;
  animation: ai-pulse 2s infinite;
}

@keyframes ai-pulse {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { transform: scale(1.3); opacity: 0.6; box-shadow: 0 0 0 6px rgba(99,102,241,0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(99,102,241,0); }
}

.navbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* ─── Card AI Extensions ─────────────────────────────────────────── */
.ai-core-badge {
  font-size: 0.6rem;
  font-weight: 800;
  background: var(--gradient-primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.05em;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
  text-transform: uppercase;
}

/* ─── AI Hub & Consultation CTA ─────────────────────────────────── */
.ai-cta-card {
  border: 1px solid rgba(99, 102, 241, 0.4) !important;
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05)) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.1) !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px !important;
}

.ai-btn {
  background: var(--gradient-primary) !important;
  border: none !important;
  padding: 14px 28px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4) !important;
  width: auto !important;
}

.ai-btn:hover {
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.6) !important;
}

.ai-hub-card {
  border: 1px solid rgba(168, 85, 247, 0.3) !important;
  background: rgba(10, 14, 26, 0.6) !important;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.1) !important;
}

.section-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--border-primary);
  color: var(--text-accent);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

#aiConsultSpinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.ai-btn.loading #aiConsultSpinner {
  display: block;
}

.ai-btn.loading .btn-icon,
.ai-btn.loading .btn-text {
  display: none;
}

/* ─── Hero Section ───────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 40px 0 50px;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero h1 span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-badge {
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.82rem;
  color: var(--text-accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(12px);
}

/* ─── Tab Navigation ─────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 5px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.4);
}

.tab-btn .tab-icon {
  font-size: 1.1rem;
}

/* ─── Card / Panel ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.6s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card:hover {
  border-color: var(--border-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.1);
  transform: translateY(-5px) scale(1.005);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title .icon {
  font-size: 1.2rem;
}

/* ─── Input Areas ────────────────────────────────────────────────── */
.input-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeSlideIn 0.3s ease;
}

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

textarea,
input[type="text"] {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  resize: vertical;
  transition: all var(--transition-base);
  line-height: 1.6;
}

textarea:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea {
  min-height: 200px;
}

/* ─── Drop Zone ──────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--gradient-card);
  position: relative;
  overflow: hidden;
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.06);
}

.drop-zone:hover::before,
.drop-zone.dragover::before {
  opacity: 0.03;
}

.drop-zone-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
}

.drop-zone-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.drop-zone-subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.drop-zone input[type="file"] {
  display: none;
}

.file-info {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-accent);
}

.file-info.visible {
  display: flex;
}

.file-info .file-remove {
  margin-left: auto;
  cursor: pointer;
  color: var(--risk-critical);
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.file-info .file-remove:hover {
  transform: scale(1.2);
}

/* ─── Options Bar ────────────────────────────────────────────────── */
.options-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.option-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.option-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.toggle input:checked + .toggle-slider {
  background: var(--accent-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ─── Analyze Button ─────────────────────────────────────────────── */
.analyze-btn {
  width: 100%;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

.analyze-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.analyze-btn:hover::before {
  opacity: 1;
}

.analyze-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45);
}

.analyze-btn:active {
  transform: translateY(0);
}

.analyze-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.analyze-btn .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.analyze-btn.loading .spinner {
  display: block;
}

.analyze-btn.loading .btn-text {
  display: none;
}

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

/* ─── Results Section ────────────────────────────────────────────── */
.results-section {
  display: none;
  animation: fadeSlideIn 0.4s ease;
}

.results-section.visible {
  display: block;
}

/* Risk Score Gauge */
.risk-gauge {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px;
  margin-bottom: 24px;
}

.gauge-circle {
  position: relative;
  width: 130px;
  height: 130px;
  flex-shrink: 0;
}

.gauge-circle svg {
  transform: rotate(-90deg);
  width: 130px;
  height: 130px;
}

.gauge-circle .gauge-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 8;
}

.gauge-circle .gauge-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.gauge-value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge-number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.gauge-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.gauge-info {
  flex: 1;
}

.gauge-level {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.gauge-summary {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* Risk Breakdown Pills */
.risk-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.risk-pill {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}

.risk-pill.critical { background: var(--risk-critical-bg); color: var(--risk-critical); border: 1px solid rgba(239,68,68,0.2); }
.risk-pill.high { background: var(--risk-high-bg); color: var(--risk-high); border: 1px solid rgba(249,115,22,0.2); }
.risk-pill.medium { background: var(--risk-medium-bg); color: var(--risk-medium); border: 1px solid rgba(234,179,8,0.2); }
.risk-pill.low { background: var(--risk-low-bg); color: var(--risk-low); border: 1px solid rgba(34,197,94,0.2); }

/* ─── Results Grid ───────────────────────────────────────────────── */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Findings Table ─────────────────────────────────────────────── */
.findings-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.findings-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 600;
}

.findings-table td {
  padding: 12px 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.findings-table tr:last-child td {
  border-bottom: none;
}

.findings-table tr {
  transition: background var(--transition-fast);
}

.findings-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.risk-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
}

.risk-badge.critical { background: var(--risk-critical-bg); color: var(--risk-critical); }
.risk-badge.high { background: var(--risk-high-bg); color: var(--risk-high); }
.risk-badge.medium { background: var(--risk-medium-bg); color: var(--risk-medium); }
.risk-badge.low { background: var(--risk-low-bg); color: var(--risk-low); }

.finding-type {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-accent);
}

.finding-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Insights Panel ─────────────────────────────────────────────── */
.insight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.insight-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.insight-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.insight-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.recommendation-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(99, 102, 241, 0.04);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  border-left: 3px solid var(--accent-primary);
}

.recommendation-item:last-child {
  margin-bottom: 0;
}

.recommendation-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Log Viewer ─────────────────────────────────────────────────── */
.log-viewer {
  margin-top: 24px;
}

.log-viewer-content {
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 500px;
  overflow-y: auto;
}

.log-line {
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  transition: background var(--transition-fast);
}

.log-line:hover {
  background: rgba(255, 255, 255, 0.03);
}

.log-line.sensitive {
  background: rgba(239, 68, 68, 0.06);
  border-left: 3px solid var(--risk-critical);
}

.log-line.sensitive:hover {
  background: rgba(239, 68, 68, 0.1);
}

.log-line-number {
  color: var(--text-muted);
  padding: 4px 16px;
  text-align: right;
  min-width: 60px;
  user-select: none;
  border-right: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.log-line-content {
  padding: 4px 16px;
  flex: 1;
  white-space: pre;
  overflow-x: auto;
  color: var(--text-secondary);
}

.log-line.sensitive .log-line-content {
  color: var(--risk-critical);
}

.log-line-marker {
  display: none;
  padding: 4px 8px;
  flex-shrink: 0;
}

.log-line.sensitive .log-line-marker {
  display: flex;
  align-items: center;
  color: var(--risk-critical);
  font-size: 0.9rem;
}

/* ─── Action Badge ───────────────────────────────────────────────── */
.action-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}

.action-badge.masked {
  background: var(--risk-medium-bg);
  color: var(--risk-medium);
}

.action-badge.blocked {
  background: var(--risk-critical-bg);
  color: var(--risk-critical);
}

.action-badge.allowed {
  background: var(--risk-low-bg);
  color: var(--risk-low);
}

/* ─── Anomaly Card ───────────────────────────────────────────────── */
.anomaly-item {
  padding: 16px;
  background: rgba(249, 115, 22, 0.04);
  border: 1px solid rgba(249, 115, 22, 0.15);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.anomaly-item:last-child {
  margin-bottom: 0;
}

.anomaly-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.anomaly-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.anomaly-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ─── Metadata Panel ─────────────────────────────────────────────── */
.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.metadata-item {
  text-align: center;
  padding: 18px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.metadata-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.metadata-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Masked Content Area ────────────────────────────────────────── */
.masked-content {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #0d1117;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 40px 0;
  margin-top: 60px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer a {
  color: var(--text-accent);
  text-decoration: none;
}

/* ─── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Empty State ────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ─── Toast Notification ─────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-slow);
  backdrop-filter: blur(16px);
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.toast.error {
  border-color: var(--risk-critical);
}

.toast.success {
  border-color: var(--risk-low);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .tab-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .tab-btn {
    min-width: 100px;
    flex: none;
  }

  .options-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .risk-gauge {
    flex-direction: column;
    text-align: center;
  }

  .risk-pills {
    justify-content: center;
  }

  .app-container {
    padding: 0 16px;
  }
}