:root {
  --color-primary: #4285f4;
  --color-dark: #1a1a1a;
  --color-gray: #666;
  --color-light-gray: #e0e0e0;
  --color-white: #fff;
  --color-green: #10b981;
  --color-red: #ef4444;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --transition-speed: 0.2s;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --footer-height: 100px;
}

.benchmark-nidb-overlay .relative {
  animation: modalSlideIn 0.3s ease-out;
  background: linear-gradient(#252328, #252328) padding-box, linear-gradient(90deg, #3b79cc, #222b77, #8f99d0) border-box;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.benchmark-nidb-overlay .relative a {
  color: var(--color-white);
  font-weight: 400;
}

.benchmark-nidb-overlay button {
  transition: all var(--transition-speed) ease;
}

.benchmark-nidb-overlay .c-btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 0;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
}

.benchmark-nidb-overlay .c-btn--primary:hover {
  background-color: #3367d6;
}

.tb {
  font-weight: 700;
}

/* Form styling */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--color-light-gray);
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  background: var(--color-white);
}

.form-input:focus {
  outline: 0;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

.form-input::placeholder {
  color: #999;
}

.network-hint {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-top: 0.25rem;
  font-style: italic;
}

.benchmark-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  max-width: 600px;
}

.benchmark-card.c-dark-mode {
  background: #303138;
}

.card-header {
  margin-bottom: 2rem;
}

.card-title {
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 0.5rem;
}

.c-dark-mode .card-title {
  color: var(--color-white);
}

.card-subtitle {
  color: var(--color-gray);
  font-size: 1rem;
}

.c-dark-mode .card-subtitle {
  color: #c6c7cc;
}

.divider {
  height: 1px;
  background: var(--color-light-gray);
  margin: 1.5rem 0;
}

#benchmark_section {
  min-height: calc(100vh - var(--footer-height));
  display: flex;
  align-items: center;
}

#debug-clear-session {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  background: #f44;
  color: var(--color-white);
  border: 0;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition-speed) ease;
}

#debug-clear-session:hover {
  background: #f33;
}

@media (max-width: 768px) {
  :root {
    --footer-height: 80px;
  }

  .form-input {
    max-width: 100%;
  }

  .benchmark-card {
    padding: 1.5rem;
  }

  #benchmark_section {
    min-height: calc(100vh - var(--footer-height));
  }
}

.post-performance-metrics {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.performance-metric {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  font-size: 0.875rem;
  line-height: 1.4;
}

.performance-metric:not(:last-child) {
  margin-bottom: 0.5rem;
}

.performance-metric .metric-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.performance-metric .metric-icon.color-green {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-green);
}

.performance-metric .metric-icon.color-red {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-red);
}

.performance-metric .metric-icon.color-grey {
  background: rgba(156, 163, 175, 0.2);
  color: #9ca3af;
}

.performance-metric .fwb {
  font-weight: 700;
}

.performance-metric .metric-icon.color-green ~ .fwb {
  color: var(--color-green);
}

.performance-metric .metric-icon.color-red ~ .fwb {
  color: var(--color-red);
}

.performance-metric .metric-icon.color-grey ~ .fwb {
  color: #9ca3af;
}

.confidence-note,
.no-baseline-note {
  font-style: italic;
  opacity: 0.8;
  border-left: 2px solid rgba(156, 163, 175, 0.3);
  padding-left: 0.5rem;
}

.social-embed-item {
  position: relative;
}

.social-embed-item .post-performance-metrics {
  position: relative;
  z-index: 10;
}