/* ==========================================================================
   SecuPulse AI - Cyber Security Dark Theme & Glassmorphism Design System
   ========================================================================== */

:root {
  --bg-primary: #0a0f1d;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(56, 189, 248, 0.15);
  --border-focus: rgba(6, 182, 212, 0.5);

  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.25);
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

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

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.15);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 40%),
    linear-gradient(to bottom, #0a0f1d, #080c17);
  background-attachment: fixed;
}

/* Glassmorphism Surface */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* Header & Navigation */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  cursor: pointer;
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.6);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn:hover {
  color: var(--text-primary);
}

.nav-btn.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
  color: var(--accent-cyan);
  border: 1px solid var(--border-focus);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  border: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Main Container */
.main-container {
  max-width: 1300px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

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

/* Scanner Hero & Form */
.scanner-hero {
  text-align: center;
  max-width: 800px;
  margin: 1.5rem auto 3rem;
}

.scanner-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.scanner-hero h1 span {
  background: linear-gradient(135deg, var(--accent-cyan), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.scanner-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.scan-box-card {
  padding: 2rem;
  margin-bottom: 2rem;
}

.scan-type-selector {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.type-pill {
  flex: 1;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.type-pill.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.scan-input-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.scan-input {
  flex: 1;
  background: rgba(10, 15, 29, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition-fast);
}

.scan-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.scan-textarea {
  width: 100%;
  min-height: 120px;
  background: rgba(10, 15, 29, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  resize: vertical;
  margin-bottom: 1rem;
  display: none;
}

.sample-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chip-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.chip-btn:hover {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Radar & Scanning Animation Terminal */
.scan-progress-box {
  display: none;
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(10, 15, 29, 0.9);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.terminal-log {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  background: #050811;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(6, 182, 212, 0.2);
  min-height: 80px;
}

/* Results & Score Card */
.results-container {
  display: none;
  margin-top: 2.5rem;
}

.scorecard-banner {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  padding: 2rem;
  margin-bottom: 2rem;
  align-items: center;
}

.score-circle-wrapper {
  text-align: center;
  position: relative;
}

.score-number {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #f43f5e, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.score-number.safe {
  background: linear-gradient(135deg, var(--accent-emerald), #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.score-grade {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-rose);
  margin-top: 0.25rem;
}

.score-grade.safe {
  color: var(--accent-emerald);
}

.score-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.stat-item {
  background: rgba(15, 23, 42, 0.6);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  text-align: center;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 800;
}

.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Vulnerability Item Cards */
.vuln-card {
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--accent-rose);
  transition: var(--transition-fast);
}

.vuln-card.HIGH {
  border-left-color: var(--accent-amber);
}

.vuln-card.MEDIUM {
  border-left-color: var(--accent-blue);
}

.vuln-card.LOW {
  border-left-color: var(--accent-emerald);
}

.vuln-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.severity-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.severity-badge.CRITICAL {
  background: rgba(244, 63, 94, 0.2);
  color: #f43f5e;
  border: 1px solid #f43f5e;
}

.severity-badge.HIGH {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid #f59e0b;
}

.severity-badge.MEDIUM {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
  border: 1px solid #3b82f6;
}

.severity-badge.LOW {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid #10b981;
}

.code-snippet-box {
  background: #050811;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow-x: auto;
  white-space: pre;
  color: #38bdf8;
}

/* Lead Capture CTA Banner */
.lead-cta-card {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.15));
  border: 1px solid var(--accent-cyan);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: 2.5rem;
  box-shadow: 0 0 30px var(--accent-cyan-glow);
}

/* SaaS Pro Dashboard Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.card-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.asset-list, .campaign-list, .threat-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.asset-item, .campaign-item, .threat-item {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Enterprise Report View & Print CSS */
.report-paper {
  background: #ffffff;
  color: #0f172a;
  padding: 3.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  max-width: 900px;
  margin: 0 auto;
}

.report-header {
  border-bottom: 3px solid #0f172a;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.report-section-title {
  font-size: 1.25rem;
  font-weight: 800;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.5rem;
  margin: 2rem 0 1rem;
  color: #1e293b;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.report-table th, .report-table td {
  border: 1px solid #cbd5e1;
  padding: 0.75rem;
  font-size: 0.9rem;
  text-align: left;
}

.report-table th {
  background: #f1f5f9;
  font-weight: 700;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--radius-md);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-card);
  max-height: 90vh;
  overflow-y: auto;
}

/* Pricing Grid & Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.pricing-card {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  border-radius: var(--radius-md);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.pricing-card.popular {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.12) 0%, rgba(15, 23, 42, 0.8) 100%);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.25);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(6, 182, 212, 0.4);
}

.pricing-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
}

.pricing-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.pricing-period {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-left: 4px;
}

.pricing-features {
  flex: 1;
}

/* Switch Toggle */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(51, 65, 85, 0.8);
  transition: .3s;
  border-radius: 24px;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-cyan);
}

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

/* Freemium Paywall Lock Box */
.paywall-lock-box {
  position: relative;
  margin: 1rem 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.code-snippet-box.blurred {
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  opacity: 0.6;
}

.paywall-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  border: 1px dashed var(--accent-cyan);
  border-radius: var(--radius-sm);
}

/* Print Rules */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header, .nav-tabs, .btn-primary, .btn-outline, .lead-cta-card, .header-actions {
    display: none !important;
  }
  .report-paper {
    box-shadow: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
}

/* Responsive */
@media (max-width: 1100px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .scorecard-banner {
    grid-template-columns: 1fr;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .score-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}