.sv-container {
  --sv-bg-grad-start: rgba(6, 182, 212, 0.05);
  --sv-bg-grad-end: rgba(248, 250, 252, 0.98);
  --sv-border-main: rgba(6, 182, 212, 0.15);
  --sv-shadow: 0 15px 30px -10px rgba(15, 23, 42, 0.08);
  --sv-text-main: #334155;
  --sv-text-muted: #64748b;
  --sv-card-bg: rgba(255, 255, 255, 0.65);
  --sv-card-border: rgba(6, 182, 212, 0.12);
  --sv-toggle-bg: rgba(15, 23, 42, 0.03);
  --sv-toggle-active-bg: #06b6d4;
  --sv-toggle-active-color: #fff;
  --sv-grid-line-color: rgba(15, 23, 42, 0.05);
  --sv-axis-text-color: #64748b;
  --sv-chart-bg: rgba(255, 255, 255, 0.8);
  --sv-chart-border: rgba(6, 182, 212, 0.1);
  --sv-cyan-badge: #0891b2;
  --sv-slider-track: rgba(15, 23, 42, 0.08);
  --sv-color-slate-900: #0f172a;
  --sv-color-red-500: #ef4444;
  --sv-color-red-300: #fca5a5;

  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  color: var(--sv-text-main);
}

.theme-dark .sv-container {
  --sv-bg-grad-start: rgba(6, 182, 212, 0.12);
  --sv-bg-grad-end: rgba(15, 23, 42, 0.98);
  --sv-border-main: rgba(6, 182, 212, 0.25);
  --sv-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --sv-text-main: #e2e8f0;
  --sv-text-muted: #94a3b8;
  --sv-card-bg: rgba(30, 41, 59, 0.45);
  --sv-card-border: rgba(255, 255, 255, 0.08);
  --sv-toggle-bg: rgba(15, 23, 42, 0.4);
  --sv-toggle-active-bg: #06b6d4;
  --sv-toggle-active-color: #0f172a;
  --sv-grid-line-color: rgba(226, 232, 240, 0.06);
  --sv-axis-text-color: #94a3b8;
  --sv-chart-bg: rgba(15, 23, 42, 0.5);
  --sv-chart-border: rgba(6, 182, 212, 0.15);
  --sv-cyan-badge: #06b6d4;
  --sv-slider-track: rgba(226, 232, 240, 0.1);
}

.sv-dashboard {
  position: relative;
  background: radial-gradient(circle at 50% 0%, var(--sv-bg-grad-start) 0%, var(--sv-bg-grad-end) 100%);
  border: 1px solid var(--sv-border-main);
  border-radius: 1.25rem;
  padding: 2.5rem;
  overflow: hidden;
  box-shadow: var(--sv-shadow);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sv-bg-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.sv-bg-bubble {
  position: absolute;
  bottom: -20px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, rgba(6, 182, 212, 0) 70%);
  border-radius: 50%;
  animation: sv-bubble-float 8s infinite linear;
}

@keyframes sv-bubble-float {
  0% {
    transform: translateY(0) scale(0.5);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-500px) scale(1.2);
    opacity: 0;
  }
}

.sv-row-top {
  position: relative;
  z-index: 1;
  width: 100%;
}

.sv-row-bottom {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .sv-row-bottom {
    grid-template-columns: 1fr 1fr;
  }
}

.sv-chart-panel {
  background: var(--sv-chart-bg);
  border: 1px solid var(--sv-chart-border);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(12px);
  width: 100%;
  box-sizing: border-box;
}

.sv-chart-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sv-cyan-badge);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
}

.sv-svg-chart {
  width: 100%;
  max-height: 280px;
  overflow: visible;
}

.sv-curve-path {
  fill: none;
  stroke: var(--sv-cyan-badge);
  stroke-width: 3;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.8));
}

.sv-grid-line {
  stroke: var(--sv-grid-line-color);
  stroke-width: 1;
}

.sv-axis-text {
  fill: var(--sv-axis-text-color);
  font-size: 10px;
}

.sv-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sv-glass-card {
  background: var(--sv-card-bg);
  border: 1px solid var(--sv-card-border);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.theme-dark .sv-glass-card {
  box-shadow: none;
}

.sv-glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: skewX(-25deg);
  animation: sv-shine 6s infinite linear;
}

@keyframes sv-shine {
  0% {
    left: -150%;
  }
  30% {
    left: 150%;
  }
  100% {
    left: 150%;
  }
}

.sv-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sv-label-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sv-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sv-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sv-value-badge {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--sv-cyan-badge);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.sv-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 99px;
  background: var(--sv-slider-track);
  outline: none;
}

.sv-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sv-toggle-active-bg);
  cursor: pointer;
  border: 2px solid var(--sv-toggle-active-color);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  transition: transform 0.1s ease;
}

.sv-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.sv-toggle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: var(--sv-toggle-bg);
  padding: 0.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

#sv-system-toggle {
  grid-template-columns: repeat(2, 1fr);
}

#sv-pathogen-toggle {
  grid-template-columns: repeat(2, 1fr);
}

.sv-toggle-btn {
  background: none;
  border: none;
  color: var(--sv-text-muted);
  padding: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.sv-toggle-btn:hover {
  color: var(--sv-text-main);
  background: rgba(255, 255, 255, 0.05);
}

.sv-toggle-btn.active {
  color: var(--sv-toggle-active-color);
  background: var(--sv-toggle-active-bg);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.4);
}

.sv-pathogen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.sv-results-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: stretch;
}

.sv-results-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1rem 0;
}

.sv-hero-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--sv-cyan-badge);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
  background: rgba(6, 182, 212, 0.02);
}

.sv-hero-value {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--sv-cyan-badge);
  line-height: 1;
}

.sv-hero-unit {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sv-text-muted);
}

.sv-hero-label {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sv-text-main);
}

.sv-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.sv-result-card {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--sv-card-border);
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
}

.theme-dark .sv-result-card {
  background: rgba(255, 255, 255, 0.02);
}

.sv-card-metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--sv-text-muted);
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.sv-card-metric-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sv-text-main);
}

.sv-danger-alert {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: sv-pulse-danger 2s infinite ease-in-out;
}

@keyframes sv-pulse-danger {
  0% {
    border-color: rgba(239, 68, 68, 0.2);
    box-shadow: 0 0 0 rgba(239, 68, 68, 0);
  }
  50% {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
  }
  100% {
    border-color: rgba(239, 68, 68, 0.2);
    box-shadow: 0 0 0 rgba(239, 68, 68, 0);
  }
}

.sv-danger-title {
  color: var(--sv-color-red-500);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

.sv-danger-desc {
  color: var(--sv-color-red-500);
  font-size: 0.8rem;
  line-height: 1.4;
  margin: 0;
}

.theme-dark .sv-danger-desc {
  color: var(--sv-color-red-300);
}

.sv-disclaimer {
  font-size: 0.75rem;
  color: var(--sv-text-muted);
  line-height: 1.5;
  text-align: center;
  margin-top: 1rem;
}