:root {
  /* Ultra-Premium Color Palette */
  --obsidian-dark: #09090b; /* Zinc 950 */
  --obsidian: #18181b;      /* Zinc 900 */
  
  --gold: #f59e0b;          /* Amber 500 */
  --gold-light: #fef3c7;    /* Amber 100 */
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  --gold-glow: rgba(245, 158, 11, 0.4);
  
  --bg-main: #fafafa;       /* Zinc 50 */
  --white: #ffffff;
  
  --sage: #10b981;          /* Emerald 500 */
  --sage-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --red: #ef4444;           /* Red 500 */
  --red-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  
  --slate: #71717a;         /* Zinc 500 */
  --slate-dark: #3f3f46;    /* Zinc 700 */
  --slate-light: #e4e4e7;   /* Zinc 200 */
  --border: #e4e4e7;
  
  --text-main: #09090b;
  --text-muted: #52525b;    /* Zinc 600 */
  
  /* Refined Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.12);
  
  /* Radiuses */
  --radius-lg: 20px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Lora', serif;
  color: var(--obsidian-dark);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

/* Forms */
input, textarea, select {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
}
input::placeholder, textarea::placeholder {
  color: #a1a1aa; /* Zinc 400 */
}

/* Typography Utilities */
.mono-text { font-family: 'DM Mono', monospace; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.05em; }

/* Premium Buttons */
.btn-primary {
  background: var(--obsidian-dark);
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { 
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: #000000;
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-primary:disabled {
  background: var(--slate-light);
  color: var(--slate);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--white);
  color: var(--obsidian-dark);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 23px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background: #f4f4f5; /* Zinc 100 */
  border-color: #d4d4d8; /* Zinc 300 */
}

.btn-danger {
  background: var(--white);
  color: var(--red);
  border: 1px solid var(--red);
  font-weight: 600;
  padding: 11px 23px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-danger:hover {
  background: #fef2f2;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--slate);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  font-size: 16px;
}
.btn-icon:hover {
  background: var(--slate-light);
  color: var(--obsidian-dark);
}

/* Badges */
.badge-safe {
  background: rgba(16, 185, 129, 0.1);
  color: var(--sage);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
  border: 1px solid rgba(16, 185, 129, 0.2);
  white-space: nowrap;
  font-weight: 600;
}

.badge-allergen {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
  border: 1px solid rgba(239, 68, 68, 0.2);
  white-space: nowrap;
  font-weight: 600;
}

.badge-category {
  background: var(--slate-light);
  color: var(--slate-dark);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
  border: 1px solid rgba(0,0,0,0.04);
  transition: box-shadow 0.3s ease;
}

/* Form Elements */
.input-group {
  margin-bottom: 20px;
}
.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-dark);
  margin-bottom: 8px;
}
.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="password"],
.input-group input[type="number"],
.input-group input[type="url"],
.input-group select,
.input-group textarea {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fafafa;
  color: var(--text-main);
  transition: all 0.2s ease;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.error-msg {
  color: var(--red);
  font-size: 13px;
  margin-top: 6px;
  display: none;
  font-weight: 500;
}
.error-msg.show {
  display: block;
}

/* Skeletons */
.skeleton {
  background: linear-gradient(90deg, #f4f4f5 25%, #e4e4e7 50%, #f4f4f5 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Premium Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #d4d4d8;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 24px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background-color: white;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
input:checked + .slider { background-color: var(--sage); }
input:focus + .slider { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
input:checked + .slider:before { transform: translateX(20px); }

/* Utilities */
.hidden { display: none !important; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
