:root{--color-obsidian: #1A1A1A;--color-obsidian-light: #2A2A2A;--color-obsidian-lighter: #3A3A3A;--color-rose-gold: #B76E79;--color-gold: #FFD700;--color-copper: #C4836A;--color-ivory: #F9F9F9;--color-ivory-muted: #E0D8D0;--gradient-accent: linear-gradient(135deg, #B76E79, #D4956B, #FFD700);--gradient-accent-hover: linear-gradient(135deg, #C87E89, #E4A57B, #FFE730);--gradient-dark: linear-gradient(180deg, #1A1A1A, #0D0D0D);--gradient-card: linear-gradient(145deg, rgba(42, 42, 42, .8), rgba(26, 26, 26, .95));--gradient-glow: radial-gradient(circle, rgba(183, 110, 121, .15), transparent);--font-heading: "Cinzel", serif;--font-body: "Cormorant Garamond", serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-glow: 0 0 30px rgba(183, 110, 121, .3);--shadow-gold-glow: 0 0 40px rgba(255, 215, 0, .2);--shadow-card: 0 8px 32px rgba(0, 0, 0, .4);--shadow-elevated: 0 16px 48px rgba(0, 0, 0, .5);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1);--transition-slow: .6s cubic-bezier(.4, 0, .2, 1);--header-height: 64px;--nav-height: 70px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glow{0%,to{box-shadow:var(--shadow-glow)}50%{box-shadow:var(--shadow-gold-glow)}}@keyframes borderGlow{0%,to{border-color:var(--color-rose-gold)}50%{border-color:var(--color-gold)}}.gradient-text{background:var(--gradient-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.shimmer-text{background:linear-gradient(90deg,var(--color-rose-gold),var(--color-gold),var(--color-rose-gold));background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s linear infinite}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);background:var(--gradient-dark);color:var(--color-ivory);min-height:100vh;line-height:1.6;font-size:18px;padding-bottom:calc(var(--nav-height) + var(--space-xl));background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:.05em;font-weight:600}.app-header{height:var(--header-height);background:#1a1a1ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--color-obsidian-lighter)}.logo-container{display:flex;align-items:center;gap:10px}.logo-svg{width:28px;height:28px;color:var(--color-rose-gold)}.logo-text{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--color-ivory);letter-spacing:.05em}.logo-pro{background:var(--gradient-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-left:6px;font-weight:900}.main-container{max-width:600px;margin:0 auto;padding:var(--space-lg) var(--space-md);animation:fadeIn var(--transition-slow)}.tab-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:#0a0a0cf2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--color-obsidian-lighter);display:flex;padding:0 10px;overflow-x:auto;overflow-y:hidden;z-index:100;overscroll-behavior-x:contain;scroll-snap-type:x mandatory}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{flex:0 0 auto;scroll-snap-align:center;background:transparent;border:none;color:var(--color-ivory-muted);padding:0 16px;font-family:var(--font-heading);font-size:.85rem;font-weight:600;letter-spacing:.05em;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:color var(--transition-fast);opacity:.6}.tab-btn.active{color:var(--color-rose-gold);opacity:1}.tab-btn.active:after{content:"";position:absolute;top:0;width:30px;height:3px;background:var(--gradient-accent);border-radius:0 0 3px 3px}.calc-section{animation:fadeInUp var(--transition-smooth)}.section-title{font-size:1.8rem;margin-bottom:var(--space-xs);color:var(--color-ivory);text-align:center}.section-subtitle{color:var(--color-ivory-muted);font-size:1.1rem;text-align:center;margin-bottom:var(--space-xl)}.card{background:var(--gradient-card);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-lg);box-shadow:var(--shadow-card)}.card-title{font-family:var(--font-heading);font-size:1.2rem;color:var(--color-ivory);margin-bottom:var(--space-md);display:flex;align-items:center;gap:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin-bottom:var(--space-lg)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full-width,.form-group:nth-child(odd):last-child:not(:nth-child(1)){grid-column:1 / -1}label{font-size:.95rem;color:var(--color-ivory-muted);font-weight:600}input[type=number],select{width:100%;padding:14px 16px;background:var(--color-obsidian);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-sm);color:var(--color-ivory);font-family:var(--font-body);font-size:1.1rem;transition:all var(--transition-fast);outline:none}input[type=number]:focus,select:focus{border-color:var(--color-rose-gold);box-shadow:0 0 0 2px #b76e7933}.info-chip{display:inline-block;font-size:.85rem;color:var(--color-copper);background:#c4836a1a;padding:4px 10px;border-radius:var(--radius-full);margin-top:4px}.btn-calc{width:100%;padding:16px;background:var(--gradient-accent);color:#000;border:none;border-radius:var(--radius-sm);font-family:var(--font-heading);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-glow);text-transform:uppercase;letter-spacing:.05em}.btn-calc:hover,.btn-calc:active{background:var(--gradient-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-gold-glow)}.subsection-selector{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;margin-bottom:16px;scrollbar-width:none}.subsection-selector::-webkit-scrollbar{display:none}.sub-btn{flex:0 0 auto;padding:10px 18px;background:var(--color-obsidian-light);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-full);color:var(--color-ivory-muted);font-family:var(--font-body);font-size:1rem;cursor:pointer;transition:all var(--transition-fast)}.sub-btn.active{background:#b76e7926;border-color:var(--color-rose-gold);color:var(--color-rose-gold);font-weight:600}.protocol-fields{display:none}.protocol-fields.show{display:block;animation:fadeIn var(--transition-fast)}.radio-group{display:flex;gap:8px}.radio-btn{flex:1;padding:12px 10px;background:var(--color-obsidian);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-sm);color:var(--color-ivory-muted);text-align:center;cursor:pointer;font-size:1rem;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.radio-btn input{display:none}.radio-btn.selected{background:#b76e7926;border-color:var(--color-rose-gold);color:var(--color-rose-gold);font-weight:600;animation:borderGlow 2s ease-in-out infinite}.result-container{margin-top:var(--space-xl);padding:var(--space-lg);background:#1a1a1a99;border:1px solid var(--color-rose-gold);border-radius:var(--radius-md);box-shadow:var(--shadow-glow);display:none}.result-container.show{display:block;animation:fadeInUp var(--transition-smooth)}.result-label{font-family:var(--font-heading);color:var(--color-ivory-muted);font-size:1rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.result-value{font-size:3rem;font-family:var(--font-heading);font-weight:700;color:var(--color-gold);line-height:1.1;margin-bottom:var(--space-md);background:var(--gradient-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.result-unit{font-size:1.2rem;color:var(--color-ivory-muted);font-weight:400;-webkit-text-fill-color:var(--color-ivory-muted);margin-left:8px;font-family:var(--font-body)}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;border-top:1px solid var(--color-obsidian-lighter);padding-top:16px}.result-item{background:var(--color-obsidian);padding:12px;border-radius:var(--radius-sm);border:1px solid var(--color-obsidian-lighter)}.result-item-label{font-size:.85rem;color:var(--color-ivory-muted);margin-bottom:4px}.result-item-value{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:var(--color-ivory)}.result-detail{margin-top:16px;font-size:1.05rem;color:var(--color-ivory);line-height:1.6;padding:12px;background:#b76e7914;border-radius:var(--radius-sm);border-left:3px solid var(--color-rose-gold)}.macro-bar{display:flex;height:24px;border-radius:var(--radius-full);overflow:hidden;margin:16px 0;background:var(--color-obsidian-lighter)}.macro-seg{transition:width var(--transition-smooth);height:100%}.macro-seg-carb{background:var(--color-gold)}.macro-seg-prot{background:var(--color-rose-gold)}.macro-seg-fat{background:var(--color-copper)}.macro-legend{display:flex;justify-content:space-around;margin-bottom:16px;font-size:.9rem;color:var(--color-ivory-muted)}.macro-legend-item{display:flex;align-items:center;gap:6px}.macro-dot{width:10px;height:10px;border-radius:50%}.data-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.95rem}.data-table th,.data-table td{padding:12px;text-align:left;border-bottom:1px solid var(--color-obsidian-lighter);color:var(--color-ivory)}.data-table th{color:var(--color-rose-gold);font-family:var(--font-heading);font-weight:600}.table-highlight{background:#b76e791a;font-weight:700;color:var(--color-gold)!important}.sarc-question{margin-bottom:20px}.sarc-q-label{font-weight:600;font-size:1.05rem;margin-bottom:10px;color:var(--color-ivory)}.sarc-options{display:flex;flex-direction:column;gap:8px}.sarc-opt{padding:12px 16px;background:var(--color-obsidian);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;gap:12px;transition:all var(--transition-fast)}.sarc-opt.selected{background:#b76e7926;border-color:var(--color-rose-gold);color:var(--color-rose-gold)}.sarc-opt-score{background:var(--color-obsidian-lighter);color:var(--color-ivory);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;font-weight:700;font-size:.85rem}.sarc-opt.selected .sarc-opt-score{background:var(--color-rose-gold);color:var(--color-obsidian)}.fried-item{display:flex;align-items:center;gap:12px;padding:16px;background:var(--color-obsidian);border:1px solid var(--color-obsidian-lighter);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.fried-item:has(input:checked){background:#b76e791a;border-color:var(--color-rose-gold)}.fried-item input[type=checkbox]{width:22px;height:22px;accent-color:var(--color-rose-gold);cursor:pointer;flex-shrink:0}.fried-label{font-size:1.05rem;color:var(--color-ivory-muted)}.fried-item:has(input:checked) .fried-label{color:var(--color-ivory);font-weight:600}@media(max-width:380px){.form-grid,.result-grid{grid-template-columns:1fr}}@media(min-width:768px){.tab-nav{justify-content:center}}@media(pointer:fine){.tab-nav::-webkit-scrollbar{display:block;height:4px}.tab-nav::-webkit-scrollbar-track{background:#0a0a0cf2}.tab-nav::-webkit-scrollbar-thumb{background:var(--color-obsidian-lighter);border-radius:4px}.tab-nav::-webkit-scrollbar-thumb:hover{background:var(--color-rose-gold)}}