:root {
  /* 🦷 CAD Dental Studio - Light Medical Theme (Sun) */
  --primary: #0047ab;
  --primary-glow: rgba(0, 71, 171, 0.15);
  --secondary: #0066cc;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  --bg: #ffffff; /* Pure white default */
  --bg-gradient: linear-gradient(135deg, #f8faff 0%, #e8f0fe 100%);
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(0, 71, 171, 0.08);
  --glass-hover: rgba(255, 255, 255, 1);
  
  --text: #1a1f36;
  --text-muted: #697386;
  --font-main: 'Inter', system-ui, sans-serif;
  --card-shadow: 0 10px 40px rgba(0, 71, 171, 0.06);
}

[data-theme='dark'] {
  /* 🌙 Deep Focus Theme (Moon) */
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.3);
  --secondary: #a855f7;
  
  --bg: #0b0f1a;
  --bg-gradient: radial-gradient(circle at 0% 0%, #1e1b4b 0%, #0b0f1a 50%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-hover: rgba(255, 255, 255, 0.06);
  
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
  font-family: var(--font-main);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

/* 💎 Clinical Glassmorphism */
.medical-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  box-shadow: var(--card-shadow);
  transition: all 0.4s ease;
}

.medical-glass:hover {
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0, 71, 171, 0.1);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

/* 🔘 Buttons */
.btn {
  padding: 0.8rem 1.6rem;
  border-radius: 0.75rem;
  border: none;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary);
  color: white !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.theme-btn {
  background: none;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: var(--text-muted);
}

.theme-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.1);
}

/* 🧬 Badges */
.badge {
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-pending { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge-assigned { background: rgba(59, 130, 246, 0.1); color: var(--info); }
.badge-progress { background: rgba(168, 85, 247, 0.1); color: var(--secondary); }
.badge-qc { background: rgba(245, 158, 11, 0.15); color: #f97316; }
.badge-revision { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge-completed { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-admin { background: var(--primary-glow); color: var(--primary); }
.badge-designer { background: rgba(168, 85, 247, 0.1); color: var(--secondary); }
.badge-dentist { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* 🧬 Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--glass-border);
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.4s ease;
}

/* 🧬 Inputs */
input, select, textarea {
  background: var(--glass-bg);
  color: var(--text);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  outline: none;
}