/* ============================================
   BFAGuard Demo - Cybersecurity Theme
   ============================================ */

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

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(18, 18, 26, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;
  --accent-red: #ff4757;
  --accent-orange: #ff7f50;
  --accent-green: #00d26a;
  --accent-blue: #4a9eff;
  --accent-cyan: #00d4ff;
  --glow-red: rgba(255, 71, 87, 0.3);
  --glow-green: rgba(0, 210, 106, 0.4);
  --glow-cyan: rgba(0, 212, 255, 0.2);
}

html, body {
  height: 100%;
}


body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
}

/* Animated Background */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(74, 158, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 71, 87, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: gradientPulse 8s ease-in-out infinite;
}

@keyframes gradientPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Layout */
.container {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px 40px 32px;
  max-width: 1300px;
  margin: 0 auto;
}

@media (max-height: 750px), (max-width: 900px) {
  .container {
    height: auto;
    min-height: 100vh;
  }
  .hero-section {
    overflow: visible;
  }
  .activity-panel {
    overflow: visible;
    flex: none;
  }
  .activity-feed {
    flex: none;
    height: 160px;
    overflow-y: auto;
  }
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--accent-cyan);
}

.logo-version {
  font-size: 10px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  letter-spacing: 0.04em;
  align-self: flex-end;
  margin-bottom: 3px;
}

.subtitle {
  font-size: 12px;
  color: var(--text-muted);
  padding-left: 16px;
  border-left: 1px solid var(--border-color);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0, 210, 106, 0.1);
  border: 1px solid rgba(0, 210, 106, 0.3);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--glow-green);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  padding: 6px 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
}

.lang-btn.active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

.lang-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  flex: 1;
  padding: 30px 0;
  min-height: 0;
}

/* Left Panel - Hero */
.hero-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}

.hero-headline {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-headline .highlight {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 500px;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  backdrop-filter: blur(10px);
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(74, 158, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 14px;
}

.feature-text {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Live Activity Panel */
.activity-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.activity-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.activity-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Attack Status Banner */
.attack-status-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.4s, border-color 0.4s, color 0.4s;
  flex: 1;
  margin-left: 14px;
}

.attack-status-banner.banner-calm {
  background: rgba(0, 210, 106, 0.05);
  border: 1px solid rgba(0, 210, 106, 0.25);
  color: var(--accent-green);
}

.attack-status-banner.banner-live {
  border: 1px solid rgba(255, 71, 87, 0.35);
  color: var(--accent-red);
  animation: bannerPulse 1.5s ease-in-out infinite;
}

@keyframes bannerPulse {
  0%, 100% { background: rgba(255, 71, 87, 0.08); }
  50%       { background: rgba(255, 71, 87, 0.22); }
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--glow-red);
  animation: dotBlink 1s ease-in-out infinite;
}

@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-color);
  flex-shrink: 0;
}

.stat-item {
  background: var(--bg-secondary);
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-value.green { color: var(--accent-green); }
.stat-value.red { color: var(--accent-red); }
.stat-value.cyan { color: var(--accent-cyan); }

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Attack Feed Table */
.activity-feed {
  flex: 1;
  overflow-y: auto;
  min-height: 120px;
}

.attack-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}

.attack-table thead th {
  padding: 6px 10px;
  text-align: left;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.2);
}

.attack-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background 0.2s;
}

.attack-table tbody tr:hover {
  background: rgba(255,255,255,0.03);
}

.attack-table td {
  padding: 7px 10px;
  color: var(--text-secondary);
  vertical-align: middle;
}

.attack-table td.col-user {
  color: var(--text-primary);
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attack-table td.col-ip {
  white-space: nowrap;
}

.attack-table td.col-reason {
  color: var(--text-muted);
  font-size: 10px;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attack-table td.col-attempts {
  text-align: right;
  white-space: nowrap;
}

.badge-blocked {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 3px;
  color: #22c55e;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.badge-compromised {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(255,71,87,0.15);
  border: 1px solid rgba(255,71,87,0.35);
  border-radius: 3px;
  color: var(--accent-red);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.attempts-num {
  color: var(--accent-orange);
  font-weight: 600;
}

/* Active attack row — full-row yellow fluorescent pulse */
.attack-row-active td {
  animation: rowPulse 1.8s ease-in-out infinite;
}

@keyframes rowPulse {
  0%, 100% { background: rgba(250, 204, 21, 0.06); }
  50%       { background: rgba(250, 204, 21, 0.20); }
}

.feed-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.attack-table tbody tr { animation: fadeIn 0.25s ease; }

.monitor-btn {
  margin: 16px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  border-radius: 10px;
  color: var(--bg-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.monitor-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--glow-cyan);
}

/* Right Panel - Form Card */
.form-section {
  display: flex;
  flex-direction: column;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.form-header {
  text-align: center;
  margin-bottom: 28px;
}

.form-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--glow-cyan);
}

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

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-cyan);
}

.form-checkbox label {
  font-size: 13px;
  color: var(--text-secondary);
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--glow-red);
}

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

.submit-btn.loading {
  pointer-events: none;
}

.submit-btn.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 1s infinite;
}

@keyframes shimmer {
  100% { left: 100%; }
}

.register-cta-btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  background: transparent;
  border: 1px solid var(--accent-cyan);
  border-radius: 8px;
  color: var(--accent-cyan);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

.register-cta-btn:hover {
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
}

.form-footer-hint {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

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

.form-footer {
  margin-top: 24px;
  text-align: center;
}

.form-footer p {
  font-size: 13px;
  color: var(--text-muted);
}

.form-footer a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 500;
}

.form-footer a:hover {
  text-decoration: underline;
}

.disclaimer {
  margin-top: 20px;
  padding: 12px;
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.2);
  border-radius: 8px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

/* Success Card */
.success-card {
  display: none;
  text-align: center;
  padding: 20px;
}

.success-card.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 210, 106, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--accent-green);
}

.success-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.success-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.credential-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.credential-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.credential-row:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.credential-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.credential-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
}

.credential-value.masked {
  letter-spacing: 3px;
  color: var(--accent-orange);
}

.copy-btn {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}

.warning-box {
  margin-top: 16px;
  padding: 12px;
  background: rgba(255, 127, 80, 0.1);
  border: 1px solid rgba(255, 127, 80, 0.2);
  border-radius: 8px;
  font-size: 11px;
  color: var(--accent-orange);
}

/* Error Message */
.error-message {
  display: none;
  padding: 12px;
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 8px;
  color: var(--accent-red);
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
}

.error-message.show {
  display: block;
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Responsive */
@media (max-width: 1200px) {
  .container {
    padding: 16px 24px;
  }
  
  .main-content {
    grid-template-columns: 1fr 380px;
    gap: 24px;
  }
  
  .hero-headline {
    font-size: 32px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  html, body {
    overflow-y: auto;
    height: auto;
  }

  .container {
    height: auto;
    min-height: 100vh;
  }

  .main-content {
    grid-template-columns: 1fr !important;
    height: auto;
    padding: 20px 0;
  }

  .hero-section {
    order: 1;
    overflow: visible;
  }

  .form-section {
    order: 2;
  }

  .activity-panel {
    max-height: 350px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 12px 16px;
  }
  
  .header {
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .subtitle {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-card {
    padding: 24px;
  }
}

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}