/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  width: 100%;
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
h1 { font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; letter-spacing: -0.015em; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  line-height: 1.6;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--primary);
}

/* Form Controls */
input, textarea, select {
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  padding: 9px 14px;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

textarea {
  resize: vertical;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #9d71fa 0%, #6d28d9 100%);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-dim);
  color: #ff8093;
  border: 1px solid rgba(244, 63, 94, 0.3);
}
.btn-danger:hover {
  background: var(--danger);
  color: #ffffff;
}

.btn-success {
  background: var(--success-dim);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.btn-success:hover {
  background: var(--success);
  color: #ffffff;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  background: transparent;
}
.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 12px 22px;
  font-size: 1rem;
  border-radius: var(--border-radius-lg);
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--border-radius-full);
  border: 1px solid transparent;
  text-transform: capitalize;
}

.badge-purple {
  background: var(--primary-dim);
  color: var(--primary-light);
  border-color: rgba(139, 92, 246, 0.25);
}
.badge-cyan {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.25);
}
.badge-blue {
  background: var(--accent-blue-dim);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.25);
}
.badge-success {
  background: var(--success-dim);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.25);
}
.badge-warning {
  background: var(--warning-dim);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.25);
}
.badge-danger {
  background: var(--danger-dim);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.25);
}
.badge-muted {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

/* Status Dot Indicators */
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.active {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}
.status-dot.pending {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}
.status-dot.error {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}
.status-dot.idle {
  background: var(--text-dim);
}

/* Glass Panels & Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card-hover:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-glass {
  background: var(--bg-card-glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
}

/* Progress Bar */
.progress-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--border-radius-full);
  transition: width 0.4s ease;
}

/* Utility Helpers */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.w-full { width: 100%; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.font-semibold { font-weight: 600; }