:root {
  --bg-primary: #0a0f1d;
  --bg-secondary: #111827;
  --bg-card: #162032;
  --bg-hover: #1e293b;
  --border-color: #24344d;
  --accent-blue: #3b82f6;
  --accent-red: #ef4444;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  padding: 20px 16px;
  min-height: 100vh;
}

input, select, textarea {
  min-width: 0;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: rgba(239, 68, 68, 0.1);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

.lang-switcher {
  display: flex;
  gap: 4px;
  background-color: var(--bg-hover);
  padding: 4px;
  border-radius: 8px;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background-color: var(--accent-blue);
  color: #fff;
}

/* Banner */
.hero-banner {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 12px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.banner-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.banner-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: #fca5a5;
}

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

/* Mode Tabs */
.mode-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.mode-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-tab:hover, .mode-tab.active {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

/* Controls Bar */
.controls-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 16px;
  gap: 10px;
}

.search-box input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100%;
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill:hover, .pill.active {
  background-color: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(239, 68, 68, 0.5);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.service-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.service-cat {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-cost {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.trap-box {
  background-color: rgba(0, 0, 0, 0.2);
  border-left: 3px solid var(--accent-red);
  padding: 10px 12px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 14px;
}

.trap-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: #f87171;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.trap-desc {
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.4;
}

.trick-box {
  background-color: rgba(16, 185, 129, 0.08);
  border-left: 3px solid var(--accent-green);
  padding: 10px 12px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 16px;
}

.trick-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-green);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.trick-desc {
  font-size: 0.8rem;
  color: #a7f3d0;
  line-height: 1.4;
}

.btn {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-bypass {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #fff;
}

.btn-bypass:hover {
  background: #b91c1c;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #fff;
}

/* Calculator Styles */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.card-header {
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-secondary);
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.check-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.85rem;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.result-tile {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.result-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.result-val {
  font-size: 1.4rem;
  font-weight: 800;
}

.highlight-red { color: #f87171; }
.highlight-gold { color: #fbbf24; }
.highlight-blue { color: #60a5fa; }

.defense-box {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
}

.defense-title {
  font-weight: 700;
  font-size: 1rem;
  color: #93c5fd;
  margin-bottom: 6px;
}

.defense-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 700px;
  margin: 0 auto;
}

/* Footer */
.portal-footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.portal-backlink {
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.portal-backlink:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-right {
    width: 100%;
    justify-content: space-between;
  }
  .calculator-results {
    grid-template-columns: 1fr;
  }
}