@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap";:root{color-scheme:light;--ui-scale: 1;--spacing-base-xs: .5rem;--spacing-base-sm: 1rem;--spacing-base-md: 1.5rem;--spacing-base-lg: 2rem;--spacing-base-xl: 3rem;--spacing-xs: calc(var(--spacing-base-xs) * var(--ui-scale));--spacing-sm: calc(var(--spacing-base-sm) * var(--ui-scale));--spacing-md: calc(var(--spacing-base-md) * var(--ui-scale));--spacing-lg: calc(var(--spacing-base-lg) * var(--ui-scale));--spacing-xl: calc(var(--spacing-base-xl) * var(--ui-scale));--primary-color: #2c5f2d;--primary-dark: #1e4620;--primary-light: #97b498;--accent-color: #8b6f47;--background: #f5f5f0;--surface: #ffffff;--surface-hover: #f9f9f9;--surface-muted: #f0f2ee;--surface-raised: #ffffff;--surface-gradient-end: #fbfbf7;--text-primary: #2d2d2d;--text-secondary: #666;--bar-text-color: #0a150c;--border-color: #ddd;--border-soft: rgba(44, 95, 45, .12);--border-strong: rgba(44, 95, 45, .2);--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--border-radius: 8px;--transition: .2s ease}:root[data-theme=nature-light]{color-scheme:light;--primary-color: #2c5f2d;--primary-dark: #1e4620;--primary-light: #97b498;--accent-color: #8b6f47;--background: #f5f5f0;--surface: #ffffff;--surface-hover: #f9f9f9;--surface-muted: #f0f2ee;--surface-raised: #ffffff;--surface-gradient-end: #fbfbf7;--text-primary: #2d2d2d;--text-secondary: #666;--bar-text-color: #0a150c;--border-color: #ddd;--border-soft: rgba(44, 95, 45, .12);--border-strong: rgba(44, 95, 45, .2);--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15)}:root[data-theme=nature-dark]{color-scheme:dark;--primary-color: #335f3b;--primary-dark: #1b3a20;--primary-light: #4f7a57;--accent-color: #bd945f;--background: #111411;--surface: #1b211c;--surface-hover: #242c24;--surface-muted: #1f2920;--surface-raised: #242f26;--surface-gradient-end: #232a23;--text-primary: #e4e9e4;--text-secondary: #a2b0a3;--bar-text-color: #f4f5ed;--border-color: #2d352d;--border-soft: rgba(125, 171, 128, .28);--border-strong: rgba(125, 171, 128, .45);--shadow: rgba(0, 0, 0, .65);--shadow-hover: rgba(0, 0, 0, .8)}:root[data-theme=ocean-light]{color-scheme:light;--primary-color: #1e6f9c;--primary-dark: #155275;--primary-light: #6ba8d4;--accent-color: #ff9a3c;--background: #f0f7ff;--surface: #ffffff;--surface-hover: #f5fbff;--surface-muted: #e6f2ff;--surface-raised: #ffffff;--surface-gradient-end: #f7fbff;--text-primary: #1a365d;--text-secondary: #4a5568;--bar-text-color: #0a2540;--border-color: #cbd5e0;--border-soft: rgba(30, 111, 156, .12);--border-strong: rgba(30, 111, 156, .2);--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15)}:root[data-theme=ocean-dark]{color-scheme:dark;--primary-color: #4299e1;--primary-dark: #2b6cb0;--primary-light: #90cdf4;--accent-color: #f6ad55;--background: #0f172a;--surface: #1e293b;--surface-hover: #2d3748;--surface-muted: #1a2434;--surface-raised: #2d3748;--surface-gradient-end: #1a2434;--text-primary: #e2e8f0;--text-secondary: #a0aec0;--bar-text-color: #f7fafc;--border-color: #2d3748;--border-soft: rgba(66, 153, 225, .28);--border-strong: rgba(66, 153, 225, .45);--shadow: rgba(0, 0, 0, .65);--shadow-hover: rgba(0, 0, 0, .8)}:root[data-theme=bauxite-light]{color-scheme:light;--primary-color: #c2410c;--primary-dark: #9a3412;--primary-light: #fdba74;--accent-color: #16a34a;--background: #fff7ed;--surface: #ffffff;--surface-hover: #fef3c7;--surface-muted: #ffedd5;--surface-raised: #ffffff;--surface-gradient-end: #fff7ed;--text-primary: #431407;--text-secondary: #78350f;--bar-text-color: #292524;--border-color: #fed7aa;--border-soft: rgba(194, 65, 12, .12);--border-strong: rgba(194, 65, 12, .2);--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15)}:root[data-theme=bauxite-dark]{color-scheme:dark;--primary-color: #ea580c;--primary-dark: #c2410c;--primary-light: #fdba74;--accent-color: #22c55e;--background: #1c1917;--surface: #292524;--surface-hover: #44403c;--surface-muted: #292524;--surface-raised: #44403c;--surface-gradient-end: #292524;--text-primary: #f5f5f4;--text-secondary: #d6d3d1;--bar-text-color: #fafaf9;--border-color: #57534e;--border-soft: rgba(234, 88, 12, .28);--border-strong: rgba(234, 88, 12, .45);--shadow: rgba(0, 0, 0, .65);--shadow-hover: rgba(0, 0, 0, .8)}:root[data-theme=lavender-light]{color-scheme:light;--primary-color: #7c3aed;--primary-dark: #5b21b6;--primary-light: #c4b5fd;--accent-color: #ec4899;--background: #faf5ff;--surface: #ffffff;--surface-hover: #f3e8ff;--surface-muted: #f3e8ff;--surface-raised: #ffffff;--surface-gradient-end: #fdfaff;--text-primary: #4c1d95;--text-secondary: #6d28d9;--bar-text-color: #1e1b4b;--border-color: #ddd6fe;--border-soft: rgba(124, 58, 237, .12);--border-strong: rgba(124, 58, 237, .2);--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15)}:root[data-theme=lavender-dark]{color-scheme:dark;--primary-color: #a78bfa;--primary-dark: #7c3aed;--primary-light: #c4b5fd;--accent-color: #f472b6;--background: #1e1b4b;--surface: #312e81;--surface-hover: #4338ca;--surface-muted: #2e2a6e;--surface-raised: #4338ca;--surface-gradient-end: #2e2a6e;--text-primary: #e9d5ff;--text-secondary: #c4b5fd;--bar-text-color: #faf5ff;--border-color: #4c1d95;--border-soft: rgba(167, 139, 250, .28);--border-strong: rgba(167, 139, 250, .45);--shadow: rgba(0, 0, 0, .65);--shadow-hover: rgba(0, 0, 0, .8)}@media (prefers-color-scheme: dark){:root:not([data-theme]){color-scheme:dark;--primary-color: #335f3b;--primary-dark: #1b3a20;--primary-light: #4f7a57;--accent-color: #bd945f;--background: #111411;--surface: #1b211c;--surface-hover: #242c24;--surface-muted: #1f2920;--surface-raised: #242f26;--surface-gradient-end: #232a23;--text-primary: #e4e9e4;--text-secondary: #a2b0a3;--bar-text-color: #f4f5ed;--border-color: #2d352d;--border-soft: rgba(125, 171, 128, .28);--border-strong: rgba(125, 171, 128, .45);--shadow: rgba(0, 0, 0, .65);--shadow-hover: rgba(0, 0, 0, .8)}}:root{--font-body: "Source Sans 3", "Segoe UI", Tahoma, sans-serif;--font-display: "Outfit", "Segoe UI", Tahoma, sans-serif;--font-size-base: 16px}*{box-sizing:border-box}body{font-family:var(--font-body);font-size:calc(var(--font-size-base) * var(--ui-scale));line-height:1.6;margin:0;padding:0;background:var(--background);color:var(--text-primary);display:flex;flex-direction:column;min-height:100vh}#app{flex:1;display:flex;flex-direction:column}h1,h2,h3{margin:0;font-family:var(--font-display)}h1{font-size:calc(1.75rem * var(--ui-scale));font-weight:600;letter-spacing:-.5px}h2{font-size:calc(1.5rem * var(--ui-scale));color:var(--primary-color)}h3{color:var(--accent-color)}ul{list-style:none;padding:0;margin:0}a{color:inherit;text-decoration:none}header{background:var(--primary-color);color:#fff;padding:0 var(--spacing-lg);box-shadow:0 2px 8px var(--shadow);border-bottom:2px solid var(--primary-dark);position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:var(--spacing-md);min-height:60px}.brand-link{display:flex;flex-direction:column;gap:1px;color:inherit;flex-shrink:0;padding:var(--spacing-xs) 0}.brand-link:focus{outline:2px dashed rgba(255,255,255,.7);outline-offset:4px}.brand-name{font-family:var(--font-display);font-size:1.05rem;font-weight:700;line-height:1.2;letter-spacing:-.3px;color:#fff}.brand-tagline{font-size:.72rem;line-height:1;color:#ffffffb8}header nav{flex:1;display:flex;justify-content:flex-end}header nav ul{display:flex;flex-wrap:wrap;gap:2px;align-items:center}header nav li{list-style:none}header nav a{display:inline-block;padding:6px 14px;border-radius:6px;font-size:.9rem;font-weight:500;color:#ffffffd1;transition:background var(--transition),color var(--transition);white-space:nowrap}header nav a:hover{background:#ffffff24;color:#fff}header nav a.active,header nav a[aria-current=page]{background:#fff3;color:#fff;font-weight:600}.settings-button{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);border-radius:var(--border-radius);padding:6px 10px;color:#fff;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;font-size:1rem;flex-shrink:0}.settings-button:hover{background:#ffffff38;border-color:#ffffff73}.settings-button:active{transform:translateY(1px)}.settings-icon{font-size:1.1rem;line-height:1}main{flex:1;padding:var(--spacing-lg);max-width:1480px;margin:0 auto;width:100%}footer{background:var(--primary-dark);color:#ffffffd1;padding:var(--spacing-lg);border-top:1px solid rgba(0,0,0,.15)}.footer-inner{max-width:1480px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:var(--spacing-lg);align-items:start}.footer-brand{display:flex;flex-direction:column;gap:4px}.footer-brand strong{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:#fff}.footer-brand span{font-size:.8rem;color:#ffffff80}.footer-heading{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#ffffff73;margin-bottom:var(--spacing-xs)}.footer-section ul{display:flex;flex-direction:column;gap:5px}.footer-section li{list-style:none}footer a{font-size:.875rem;color:#ffffffb3;transition:color var(--transition)}footer a:hover{color:#fff}@media (max-width: 768px){header{padding:0 var(--spacing-md);gap:var(--spacing-sm)}header nav a{font-size:.82rem;padding:5px 10px}main{padding:var(--spacing-md)}.footer-inner{grid-template-columns:1fr 1fr;row-gap:var(--spacing-md)}.footer-brand{grid-column:1 / -1}}@media (max-width: 580px){header{flex-wrap:wrap;padding:var(--spacing-xs) var(--spacing-md);min-height:auto}.brand-link{flex:1}.brand-tagline{display:none}header nav{order:3;flex-basis:100%;justify-content:flex-start;border-top:1px solid rgba(255,255,255,.1);padding:var(--spacing-xs) 0}header nav ul{gap:2px}header nav a{font-size:.8rem;padding:4px 8px}.footer-inner{grid-template-columns:1fr}}.card{background:var(--surface);border-radius:var(--border-radius);padding:var(--spacing-lg);margin-bottom:var(--spacing-md);box-shadow:0 2px 10px var(--shadow);border:1px solid var(--border-strong);transition:box-shadow var(--transition),border-color var(--transition),background var(--transition)}.card:hover{box-shadow:0 6px 16px var(--shadow-hover);border-color:var(--primary-color);background:var(--surface-raised)}.card h2{margin-top:0;border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-xs);color:var(--text-primary)}.card h3{margin-top:0;border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-xs)}.card>p{margin:0;color:var(--text-secondary);line-height:1.6}.theme-selector{position:relative}.theme-toggle{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--border-radius);padding:var(--spacing-xs) var(--spacing-sm);color:var(--text-primary);cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:var(--spacing-xs);font-size:.9rem}.theme-toggle:hover{background:var(--surface-hover);border-color:var(--border-strong);box-shadow:0 2px 8px var(--shadow)}.theme-toggle__icon{font-size:1.1rem}.theme-toggle__label{font-weight:500}.theme-dropdown{position:absolute;top:100%;right:0;margin-top:var(--spacing-xs);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--border-radius);box-shadow:0 4px 16px var(--shadow);z-index:1000;min-width:180px;padding:var(--spacing-xs);display:flex;flex-direction:column;gap:2px}.theme-option{background:transparent;border:none;border-radius:calc(var(--border-radius) - 2px);padding:var(--spacing-xs) var(--spacing-sm);color:var(--text-primary);cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:var(--spacing-xs);font-size:.9rem;text-align:left}.theme-option:hover{background:var(--surface-hover)}.theme-option.active{background:var(--surface-muted);color:var(--primary-color);font-weight:500}.theme-preview{width:16px;height:16px;border-radius:50%;border:1px solid var(--border-color);flex-shrink:0}.theme-option[data-theme=nature-light] .theme-preview{background:#2c5f2d}.theme-option[data-theme=nature-dark] .theme-preview{background:#335f3b}.theme-option[data-theme=ocean-light] .theme-preview{background:#1e6f9c}.theme-option[data-theme=ocean-dark] .theme-preview{background:#4299e1}.theme-option[data-theme=bauxite-light] .theme-preview{background:#c2410c}.theme-option[data-theme=bauxite-dark] .theme-preview{background:#ea580c}.theme-option[data-theme=lavender-light] .theme-preview{background:#7c3aed}.theme-option[data-theme=lavender-dark] .theme-preview{background:#a78bfa}@media (max-width: 768px){.theme-dropdown{right:0;left:auto;min-width:160px}}.hero{padding:var(--spacing-xl) 0 var(--spacing-lg);max-width:680px}.hero-kicker{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--primary-color);margin:0 0 var(--spacing-sm) 0}.hero-headline{font-family:var(--font-display);font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;color:var(--text-primary);line-height:1.15;letter-spacing:-.5px;margin:0 0 var(--spacing-sm) 0}.hero-lead{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;margin:0 0 var(--spacing-md) 0;max-width:540px}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);align-items:center}.btn-primary{display:inline-flex;align-items:center;padding:10px 22px;background:var(--primary-color);color:#fff;border-radius:var(--border-radius);font-weight:600;font-size:.95rem;transition:all var(--transition)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 14px var(--shadow-hover)}.btn-outline{display:inline-flex;align-items:center;padding:10px 22px;background:transparent;color:var(--primary-color);border-radius:var(--border-radius);font-weight:600;font-size:.95rem;border:2px solid var(--border-strong);transition:all var(--transition)}.btn-outline:hover{border-color:var(--primary-color);background:var(--surface-muted);transform:translateY(-1px)}.tools-section,.feedback-page{margin-bottom:var(--spacing-lg)}.feedback-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--border-radius);box-shadow:0 2px 10px var(--shadow);padding:var(--spacing-md)}.feedback-lead{margin:0 0 var(--spacing-md) 0;color:var(--text-secondary);line-height:1.6}.feedback-note{margin:0 0 var(--spacing-sm) 0;color:var(--text-secondary);font-size:.95rem}.feedback-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--spacing-sm)}.feedback-control{display:flex;flex-direction:column;gap:calc(var(--spacing-xs) / 2)}.feedback-control label{color:var(--text-primary);font-weight:600}.feedback-control input,.feedback-control textarea{width:100%;border:1px solid var(--border-strong);border-radius:var(--border-radius);background:var(--surface);color:var(--text-primary);padding:calc(var(--spacing-xs) * .9);font:inherit;transition:border-color var(--transition),box-shadow var(--transition),background var(--transition)}.feedback-control textarea{min-height:calc(var(--spacing-xl) * 1.8);resize:vertical}.feedback-control input:focus,.feedback-control textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--border-soft);background:var(--surface-raised)}.feedback-control--full{grid-column:1 / -1}.feedback-checkbox{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:var(--spacing-xs)}.feedback-checkbox input{width:auto;margin-top:.2rem}.feedback-checkbox label{font-weight:500;line-height:1.5;color:var(--text-secondary)}.feedback-checkbox a{color:var(--primary-color);text-decoration:underline;text-underline-offset:2px}.feedback-checkbox a:hover{color:var(--primary-dark)}.feedback-submit{justify-self:start;grid-column:1 / -1;border:1px solid transparent;border-radius:var(--border-radius);padding:calc(var(--spacing-xs) * .9) calc(var(--spacing-sm) * 1.2);background:var(--primary-color);color:var(--surface);font:inherit;font-weight:600;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}.feedback-submit:hover{background:var(--primary-dark);box-shadow:0 4px 14px var(--shadow-hover);transform:translateY(-1px)}.feedback-submit:focus-visible{outline:none;box-shadow:0 0 0 3px var(--border-soft)}.feedback-honeypot{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}.section-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin:0 0 var(--spacing-md) 0;padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--border-color)}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.tool-card{display:flex;align-items:flex-start;gap:var(--spacing-md);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--border-radius);padding:var(--spacing-md);transition:all var(--transition);box-shadow:0 1px 4px var(--shadow)}.tool-card:hover{border-color:var(--primary-color);box-shadow:0 4px 16px var(--shadow-hover);transform:translateY(-2px)}.tool-coming-soon:hover{cursor:not-allowed}.tool-icon{font-size:1.6rem;line-height:1;flex-shrink:0;width:46px;height:46px;background:var(--surface-muted);border-radius:10px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-soft)}.tool-body{flex:1;min-width:0}.tool-body h3{margin:0 0 5px;font-size:1rem;font-weight:600;color:var(--text-primary)}.tool-body p{margin:0;font-size:.875rem;color:var(--text-secondary);line-height:1.6}.tool-arrow{color:var(--text-secondary);font-size:1.15rem;flex-shrink:0;transition:transform var(--transition),color var(--transition);align-self:center}.tool-card:hover .tool-arrow{transform:translate(4px);color:var(--primary-color)}.home-footer-note{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);font-size:.85rem;color:var(--text-secondary)}.home-footer-note p{margin:0}.home-footer-note a{color:var(--primary-color);text-decoration:underline;text-underline-offset:2px}.home-footer-note a:hover{color:var(--primary-dark)}.legal-page{margin-bottom:var(--spacing-lg)}.legal-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--border-radius);box-shadow:0 2px 10px var(--shadow);padding:var(--spacing-md)}.legal-updated{margin:0 0 var(--spacing-sm) 0;color:var(--text-secondary);font-size:.9rem}.legal-card h3{margin:var(--spacing-sm) 0 calc(var(--spacing-xs) / 1.5) 0;color:var(--text-primary);font-family:var(--font-display);font-size:1rem}.legal-card p{margin:0;color:var(--text-secondary)}.legal-card a{color:var(--primary-color);text-decoration:underline;text-underline-offset:2px}.legal-card a:hover{color:var(--primary-dark)}@media (max-width: 768px){.hero{padding:var(--spacing-lg) 0 var(--spacing-md)}.tools-grid,.feedback-form{grid-template-columns:1fr}}.calculator-shell{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:var(--spacing-lg);align-items:start}.calculator-rail{display:flex;flex-direction:column;gap:var(--spacing-md);position:sticky;top:calc(60px + var(--spacing-md))}.calculator-rail .card,.calculator-rail .controls{margin-bottom:0}.calculator-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.calculator-meta-item{margin:0;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--border-soft);border-radius:calc(var(--border-radius) / 1.5);background:var(--surface-muted);display:flex;flex-direction:column;gap:4px}.calculator-meta-item span{color:var(--text-secondary);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}.calculator-meta-item strong{color:var(--text-primary);font-size:.95rem;line-height:1.35;word-break:break-word}.calculator-meta-item--full{grid-column:1 / -1}.calculator-workspace{min-width:0;width:100%}.controls{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);background:var(--surface);padding:var(--spacing-md);border-radius:var(--border-radius);box-shadow:0 2px 8px var(--shadow);border:1px solid var(--border-strong)}.control{display:flex;flex-direction:column}.control label{font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs);font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.control select,.control input[type=number]{padding:12px 16px;border:2px solid var(--border-soft);border-radius:calc(var(--border-radius) / 2);font-size:1rem;transition:all .3s ease;background:var(--surface-raised);color:var(--text-primary);font-weight:500;box-shadow:0 2px 4px #0000000d}.control select:hover,.control input[type=number]:hover{border-color:var(--primary-light);box-shadow:0 4px 8px #00000014}.control select:focus,.control input[type=number]:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px #2c5f2d26,0 4px 12px #0000001a;transform:translateY(-2px)}#calculator{background:var(--surface);padding:var(--spacing-xl);border-radius:var(--border-radius);box-shadow:0 6px 18px var(--shadow);border:1px solid var(--border-strong);animation:slideInUp .5s ease-out;--calc-grid: minmax(160px, 1.35fr) minmax(140px, 1fr) minmax(120px, .95fr) minmax(120px, .95fr) minmax(220px, 1.5fr);overflow-x:hidden}.calculator-main{width:100%;margin-bottom:0}@media (min-width: 1400px){.calculator-shell{grid-template-columns:minmax(320px,390px) minmax(0,1fr);gap:var(--spacing-xl)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}#calculator>p{margin:0 0 var(--spacing-md) 0}#calculator table{width:100%;border-collapse:separate;border-spacing:0 10px;border-radius:0;margin:var(--spacing-md) 0;overflow:visible;box-shadow:none;border:none;background:transparent;font-variant-numeric:tabular-nums}#calculator thead tr,#calculator tbody tr{display:grid;grid-template-columns:var(--calc-grid);align-items:stretch}#calculator thead tr{background:var(--primary-color);color:#fff;border-radius:var(--border-radius);overflow:hidden}#calculator th{padding:14px 16px;font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;text-align:center;border-right:1px solid rgba(255,255,255,.12)}#calculator th:first-child{text-align:left;padding-left:20px}#calculator th:nth-child(3),#calculator th:nth-child(4){text-align:right}#calculator th:last-child{border-right:none}#calculator tbody tr{background:var(--surface-raised);border:1px solid var(--border-soft);border-radius:calc(var(--border-radius) - 2px);box-shadow:0 2px 10px var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}#calculator tbody tr:nth-child(2n){background:var(--surface)}#calculator tbody tr:hover{border-color:var(--primary-color);box-shadow:0 8px 20px var(--shadow-hover);transform:translateY(-1px)}#calculator td{padding:12px 14px;border-bottom:none;border-right:1px solid var(--border-soft);display:flex;align-items:center;justify-content:flex-end}#calculator td:first-child{justify-content:flex-start;font-weight:600;color:var(--text-primary);font-size:.98rem;padding-left:14px}#calculator td:nth-child(2){justify-content:center}#calculator td:last-child{justify-content:center;border-right:none}#calculator tbody tr:last-child td{border-bottom:none}.percent{width:85px;padding:6px 12px;border:2px solid var(--border-soft);border-radius:6px;font-size:.95rem;font-weight:500;transition:all .3s ease;background:var(--surface-raised);color:var(--text-primary)}.percent:hover{border-color:var(--primary-light);box-shadow:0 2px 6px #0000001a}.percent:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2c5f2d26;transform:scale(1.05)}.bar{display:flex;height:56px;border-radius:var(--border-radius);margin-top:var(--spacing-md);overflow:hidden;box-shadow:0 2px 8px var(--shadow);border:1px solid var(--border-strong);animation:barSlideIn .6s ease-out}@keyframes barSlideIn{0%{opacity:0;transform:scaleX(.9)}to{opacity:1;transform:scaleX(1)}}.segment{display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:var(--bar-text-color);padding:0 var(--spacing-sm);white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.35);transition:all .3s ease;cursor:default}.segment:hover{filter:brightness(1.1);transform:scale(1.02);z-index:1}.segment:after{content:"";position:absolute;right:0;top:10%;bottom:10%;width:1px;background:var(--border-strong)}.segment:last-child:after{display:none}.stack-summary{margin-top:var(--spacing-lg);padding:var(--spacing-md);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--border-radius);box-shadow:0 4px 12px var(--shadow)}.stack-header{display:flex;flex-wrap:nowrap;gap:var(--spacing-sm);justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-sm)}.stack-heading-group{display:flex;flex-direction:column;gap:4px;min-width:0}.stack-headline{margin:0;font-weight:700;font-size:1rem;color:var(--text-primary)}.stack-note{margin:0;color:var(--text-secondary);font-size:.82rem}.stack-metrics{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:var(--spacing-xs);flex-shrink:0}.stack-metric{margin:0;padding:7px 9px;border:1px solid var(--border-soft);border-radius:calc(var(--border-radius) / 1.5);background:var(--surface-muted);display:flex;flex-direction:column;gap:2px;text-align:right}.stack-metric span{font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em}.stack-metric strong{font-size:.95rem;color:var(--text-primary)}.process-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-md)}.process-card{background:var(--surface-raised);border:1px solid var(--border-soft);border-radius:var(--border-radius);padding:var(--spacing-sm);box-shadow:0 2px 8px var(--shadow);transition:border-color var(--transition),box-shadow var(--transition)}.process-card:hover{border-color:var(--primary-color);box-shadow:0 4px 14px var(--shadow-hover)}.process-header{display:grid;grid-template-columns:1fr auto;gap:var(--spacing-xs) var(--spacing-sm);margin:0 0 var(--spacing-sm) 0;color:var(--text-secondary);font-size:.8rem;padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--border-soft)}.process-heading-group{min-width:0;display:flex;flex-direction:column;gap:3px;grid-column:1;grid-row:1 / span 2}.process-title{margin:0;font-weight:700;color:var(--primary-color);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}.process-line{color:var(--text-secondary);font-size:.76rem;line-height:1.4}.process-step{margin-left:0;grid-column:2;grid-row:1;align-self:start;white-space:nowrap;flex-shrink:0}.process-valid,.process-invalid{padding:2px 8px;border-radius:999px;border:1px solid var(--border-soft);background:var(--surface-muted);font-weight:600;text-align:center;font-size:.68rem;letter-spacing:.04em;text-transform:uppercase}.process-valid{color:var(--text-primary)}.process-invalid{color:var(--text-secondary)}.stack-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:var(--spacing-xs);margin:0;font-variant-numeric:tabular-nums}.stack-row.pairs{align-items:stretch}.stack-pair{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:6px;padding:8px;border:1px solid var(--border-soft);border-radius:8px;background:var(--surface);box-shadow:0 1px 4px var(--shadow);min-width:0}.control-help{margin:6px 0 0;font-size:.8rem;color:var(--text-secondary);opacity:0;max-height:0;overflow:hidden;transition:opacity var(--transition),max-height var(--transition)}.control:hover .control-help,.control:focus-within .control-help{opacity:1;max-height:40px}.stack-chip{padding:6px 8px;border-radius:6px;background:var(--surface-muted);border:1px solid var(--border-soft);font-weight:700;color:var(--text-primary);font-size:.84rem;line-height:1;text-align:center;box-shadow:inset 0 1px #ffffff1a}.stack-label{padding:5px 8px;border-radius:6px;background:var(--surface);border-left:4px solid var(--stack-color, var(--primary-color));color:var(--text-primary);font-weight:600;font-size:.78rem;box-shadow:0 1px 4px #00000014;width:100%;text-align:center}.sliders{width:100%;display:flex;align-items:center;justify-content:center}.sliders input[type=range]{width:100%;max-width:220px;height:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(to right,var(--border-soft) 0%,var(--border-soft) 100%);border-radius:4px;outline:none;cursor:pointer;transition:all .3s ease;box-shadow:inset 0 1px 3px #0000001a}.sliders input[type=range]:hover{box-shadow:inset 0 1px 3px #00000026,0 2px 6px #0000001a}.sliders input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);border-radius:50%;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 6px #0003;border:2px solid var(--surface)}.sliders input[type=range]::-webkit-slider-thumb:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,#153316 100%);transform:scale(1.25);box-shadow:0 3px 10px #0000004d}.sliders input[type=range]::-webkit-slider-thumb:active{transform:scale(1.1)}.sliders input[type=range]::-moz-range-thumb{width:22px;height:22px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);border-radius:50%;cursor:pointer;border:2px solid var(--surface);transition:all .3s ease;box-shadow:0 2px 6px #0003}.sliders input[type=range]::-moz-range-thumb:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,#153316 100%);transform:scale(1.25);box-shadow:0 3px 10px #0000004d}.sliders input[type=range]::-moz-range-thumb:active{transform:scale(1.1)}@media (max-width: 1080px){.calculator-shell{grid-template-columns:1fr}.calculator-rail{position:static;top:auto}}@media (max-width: 768px){.calculator-meta-grid{grid-template-columns:1fr}#calculator{padding:var(--spacing-md);--calc-grid: minmax(130px, 1.2fr) minmax(120px, 1fr) minmax(110px, .95fr) minmax(110px, .95fr) minmax(190px, 1.3fr)}#calculator table{font-size:.9rem;border-spacing:0 8px}#calculator th,#calculator td{padding:var(--spacing-xs)}.sliders input[type=range]{max-width:120px}.segment{font-size:.75rem;padding:0 4px}}@media (max-width: 480px){#calculator{padding:var(--spacing-sm);--calc-grid: minmax(115px, 1fr) minmax(100px, .9fr) minmax(95px, .85fr) minmax(95px, .85fr) minmax(170px, 1.2fr)}#calculator table{font-size:.85rem}}@media (max-width: 640px){.calculator-shell{gap:var(--spacing-md)}.stack-header{flex-direction:column;align-items:flex-start}.stack-metrics{width:100%;grid-template-columns:1fr 1fr}.stack-metric{text-align:left}.process-list{grid-template-columns:1fr}}@media (max-width: 640px){#calculator{overflow-x:visible}#calculator thead{display:none}#calculator table{box-shadow:none;border:none;border-spacing:0}#calculator tbody{display:grid;gap:var(--spacing-xs)}#calculator tbody tr{display:block;background:var(--surface-raised);border:1px solid var(--border-soft);border-radius:var(--border-radius);padding:var(--spacing-sm);box-shadow:0 2px 8px var(--shadow);transform:none}#calculator td{display:flex;align-items:center;gap:var(--spacing-sm);border:none;padding:8px 0}#calculator td+td{border-top:1px solid var(--border-soft);padding-top:10px}#calculator td:before{content:attr(data-label);flex:0 0 7.5rem;color:var(--text-secondary);text-transform:uppercase;font-weight:600;letter-spacing:.3px;font-size:.8rem}#calculator td:first-child{background:var(--primary-color);color:#fff;border-radius:calc(var(--border-radius) - 2px);padding:10px 12px;margin:calc(var(--spacing-sm) * -1) calc(var(--spacing-sm) * -1) var(--spacing-sm);font-size:1rem;font-weight:700}#calculator td:first-child:before{content:none}#calculator td.units,#calculator td.nuggets{justify-content:space-between}.sliders{width:100%;justify-content:stretch}.sliders input[type=range]{width:100%;max-width:none}.process-header{grid-template-columns:1fr;gap:6px}.process-heading-group{grid-row:auto}.process-step{grid-column:1;grid-row:auto;justify-self:start}.stack-row.pairs{gap:6px}.stack-pair{min-width:0;padding:7px}}@media (max-width: 420px){.stack-metrics{grid-template-columns:1fr}.stack-row{grid-template-columns:repeat(2,minmax(0,1fr))}}.settings-backdrop.svelte-1jx6r4b.svelte-1jx6r4b{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;padding:var(--spacing-md);animation:svelte-1jx6r4b-fadeIn .2s ease}@keyframes svelte-1jx6r4b-fadeIn{0%{opacity:0}to{opacity:1}}.settings-modal.svelte-1jx6r4b.svelte-1jx6r4b{background:var(--surface);border-radius:var(--border-radius);box-shadow:0 8px 32px var(--shadow);border:1px solid var(--border-strong);width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;animation:svelte-1jx6r4b-slideUp .3s ease}@keyframes svelte-1jx6r4b-slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.settings-header.svelte-1jx6r4b.svelte-1jx6r4b{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-color)}.settings-header.svelte-1jx6r4b h2.svelte-1jx6r4b{margin:0;font-size:1.5rem;color:var(--text-primary)}.close-button.svelte-1jx6r4b.svelte-1jx6r4b{background:transparent;border:none;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;padding:var(--spacing-xs);line-height:1;border-radius:calc(var(--border-radius) / 2);transition:all var(--transition)}.close-button.svelte-1jx6r4b.svelte-1jx6r4b:hover{background:var(--surface-hover);color:var(--text-primary)}.settings-tabs.svelte-1jx6r4b.svelte-1jx6r4b{display:flex;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg) 0;border-bottom:1px solid var(--border-color)}.tab-button.svelte-1jx6r4b.svelte-1jx6r4b{background:transparent;border:none;padding:var(--spacing-sm) var(--spacing-md);color:var(--text-secondary);cursor:pointer;font-weight:500;border-bottom:2px solid transparent;transition:all var(--transition)}.tab-button.svelte-1jx6r4b.svelte-1jx6r4b:hover{color:var(--text-primary)}.tab-button.active.svelte-1jx6r4b.svelte-1jx6r4b{color:var(--primary-color);border-bottom-color:var(--primary-color)}.settings-content.svelte-1jx6r4b.svelte-1jx6r4b{flex:1;overflow-y:auto;padding:var(--spacing-lg)}.settings-section.svelte-1jx6r4b h3.svelte-1jx6r4b{margin:0 0 var(--spacing-md) 0;font-size:1.1rem;color:var(--text-primary)}.setting-item.svelte-1jx6r4b.svelte-1jx6r4b{margin-bottom:var(--spacing-lg)}.setting-item.svelte-1jx6r4b.svelte-1jx6r4b:last-child{margin-bottom:0}.setting-item.svelte-1jx6r4b label.svelte-1jx6r4b{display:block;margin-bottom:var(--spacing-xs)}.setting-label.svelte-1jx6r4b.svelte-1jx6r4b{display:block;font-weight:500;color:var(--text-primary);margin-bottom:.25rem}.setting-description.svelte-1jx6r4b.svelte-1jx6r4b{display:block;font-size:.85rem;color:var(--text-secondary)}.setting-item.svelte-1jx6r4b select.svelte-1jx6r4b{width:100%;padding:var(--spacing-xs) var(--spacing-sm);background:var(--surface);border:1px solid var(--border-color);border-radius:calc(var(--border-radius) / 2);color:var(--text-primary);font-size:1rem;cursor:pointer;transition:all var(--transition)}.setting-item.svelte-1jx6r4b select.svelte-1jx6r4b:hover{border-color:var(--border-strong)}.setting-item.svelte-1jx6r4b select.svelte-1jx6r4b:focus{outline:2px solid var(--primary-color);outline-offset:2px}.toggle-label.svelte-1jx6r4b.svelte-1jx6r4b{display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:var(--spacing-md);padding:var(--spacing-sm);border-radius:calc(var(--border-radius) / 2);transition:background var(--transition)}.toggle-label.svelte-1jx6r4b.svelte-1jx6r4b:hover{background:var(--surface-hover)}.toggle-label.svelte-1jx6r4b>div.svelte-1jx6r4b{flex:1}.toggle-input.svelte-1jx6r4b.svelte-1jx6r4b{display:none}.toggle-slider.svelte-1jx6r4b.svelte-1jx6r4b{position:relative;display:inline-block;width:48px;height:24px;background:var(--border-color);border-radius:12px;transition:background var(--transition);flex-shrink:0}.toggle-slider.svelte-1jx6r4b.svelte-1jx6r4b:before{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition);box-shadow:0 2px 4px #0003}.toggle-input.svelte-1jx6r4b:checked+.toggle-slider.svelte-1jx6r4b{background:var(--primary-color)}.toggle-input.svelte-1jx6r4b:checked+.toggle-slider.svelte-1jx6r4b:before{transform:translate(24px)}.settings-footer.svelte-1jx6r4b.svelte-1jx6r4b{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-color);display:flex;justify-content:flex-end}.reset-button.svelte-1jx6r4b.svelte-1jx6r4b{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:var(--spacing-xs) var(--spacing-md);border-radius:calc(var(--border-radius) / 2);cursor:pointer;font-weight:500;transition:all var(--transition)}.reset-button.svelte-1jx6r4b.svelte-1jx6r4b:hover{background:var(--surface-hover);border-color:var(--border-strong);color:var(--text-primary)}@media (max-width: 768px){.settings-modal.svelte-1jx6r4b.svelte-1jx6r4b{max-width:100%;max-height:100vh;border-radius:0}.settings-tabs.svelte-1jx6r4b.svelte-1jx6r4b{overflow-x:auto}}