@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Roboto+Condensed:wght@700&display=swap";:root{--bg-deep: #121212;--bg-card: #1E1E1E;--bg-slate: #1a1a1a;--accent-orange: #f57c00;--accent-orange-glow: rgba(245, 124, 0, .2);--accent-bg-tint: rgba(245, 124, 0, .05);--text-primary: #e0e0e0;--text-secondary: #9e9e9e;--text-tertiary: #757575;--border-subtle: rgba(255, 255, 255, .1);--glass-bg: rgba(30, 30, 30, .8);--shadow-elevated: 0 8px 32px rgba(0, 0, 0, .4);--radius-tactile: 12px;--radius-card: 16px;--font-body: "Inter", sans-serif;--font-data: "JetBrains Mono", monospace;--font-title: "Roboto Condensed", sans-serif}[data-theme=light]{--bg-deep: #f5f7fa;--bg-card: #ffffff;--bg-slate: #f0f2f5;--accent-orange: #f57c00;--accent-orange-glow: rgba(245, 124, 0, .15);--accent-bg-tint: #fff3e0;--text-primary: #212121;--text-secondary: #757575;--text-tertiary: #9e9e9e;--border-subtle: rgba(0, 0, 0, .1);--glass-bg: rgba(255, 255, 255, .8);--shadow-elevated: 0 8px 32px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-deep);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease;overflow-x:hidden;width:100%}h1,h2,h3,.btn-primary{font-family:var(--font-title);text-transform:uppercase;letter-spacing:.05em;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}img,svg,video{max-width:100%;height:auto}code,pre{white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;overflow-wrap:break-word;max-width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}button{font-family:inherit}input,select{font-family:var(--font-data);background:var(--bg-slate);border:1px solid var(--border-subtle);color:var(--text-primary);padding:12px 16px;border-radius:var(--radius-tactile);transition:all .2s ease;font-size:1.1rem;appearance:none;-webkit-appearance:none}select{padding-right:32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239e9e9e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:16px;cursor:pointer}input:focus,select:focus{outline:none;border-color:var(--accent-orange);border-width:2px;padding:11px 31px 11px 15px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-elevated);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background-color .3s ease,border-color .3s ease}.btn-primary{background:var(--accent-orange);color:#fff;border:none;padding:14px 24px;border-radius:var(--radius-tactile);font-weight:700;cursor:pointer;transition:transform .15s ease,background .2s ease;width:100%}.btn-primary:hover{background:#ff8f00;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.info-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;border:1px solid var(--text-secondary);color:var(--text-secondary);font-size:11px;font-weight:700;cursor:help;margin-left:6px;transition:all .2s ease;flex-shrink:0}.info-icon:hover{border-color:var(--accent-orange);color:var(--accent-orange);background:var(--accent-orange-glow)}.tooltip-container{position:relative;display:inline-flex;align-items:center}.tooltip-content{position:absolute;bottom:125%;left:50%;transform:translate(-50%) translateY(10px);width:200px;padding:12px;background:var(--glass-bg);border:1px solid var(--border-subtle);border-radius:var(--radius-tactile);color:var(--text-primary);font-size:.85rem;font-weight:400;line-height:1.4;text-transform:none;letter-spacing:normal;box-shadow:var(--shadow-elevated);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:none;opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:100;text-align:center}.tooltip-container:hover .tooltip-content{opacity:1;transform:translate(-50%) translateY(0)}.tooltip-content:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--border-subtle)}.container{max-width:1200px;margin:0 auto;padding:0 20px}@media(max-width:992px){.tooltip-content{width:160px;font-size:.8rem}.container{padding:0 16px;width:100%;overflow-x:hidden}@media(max-width:640px){.header-btn-text{display:inline-block;font-size:.7rem}.caliper-logo-text{font-size:1.1rem}.card{padding:12px}h1,h2,h3{font-size:1.1rem!important;line-height:1.3;letter-spacing:0;overflow-wrap:break-word;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}}.app-container{gap:20px}.app-title{font-size:1.4rem;margin-bottom:8px;letter-spacing:1px;line-height:1.2}.layout-header{padding:12px 0;margin-bottom:20px}.mobile-only{display:block!important}.mobile-sidebar-container{display:flex!important;flex-direction:column;gap:24px}}.mobile-only{display:none}.app-container{display:flex;flex-direction:column;gap:30px}.app-title{font-size:1.8rem;font-weight:800;color:var(--text-primary);text-align:center;margin-bottom:10px;text-transform:uppercase;letter-spacing:2px}.layout-header{padding:20px 0;border-bottom:1px solid var(--border-subtle);margin-bottom:40px}.layout-root{min-height:100vh;padding-bottom:60px;overflow-x:hidden;width:100%}.main-grid{display:grid;grid-template-columns:1fr 320px;gap:32px}.sidebar-section{position:sticky;top:20px;height:fit-content;max-height:calc(100vh - 40px);overflow-y:auto;scrollbar-width:none}.sidebar-section::-webkit-scrollbar{display:none}@media(max-width:1100px){.main-grid{gap:20px}}@media(max-width:992px){.main-grid{grid-template-columns:1fr}.sidebar-section{position:static;height:auto;max-height:none}}.calculator-card{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px}.calculator-card label{font-size:.9rem;color:var(--text-secondary);font-weight:500}.sidebar{display:flex;flex-direction:column;gap:24px}@media(max-width:992px){.sidebar{display:none}}.fraction-hint{font-family:var(--font-data);font-size:.8rem;color:var(--accent-orange);margin-top:4px;opacity:.9;letter-spacing:.5px}.switch{position:relative;display:inline-block;width:32px;height:18px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--bg-slate);transition:.4s;border:1px solid var(--border-subtle);border-radius:20px}.slider:before{position:absolute;content:"";height:10px;width:10px;left:3px;bottom:3px;background-color:var(--text-secondary);transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--accent-orange-glow);border-color:var(--accent-orange)}input:checked+.slider:before{transform:translate(14px);background-color:var(--accent-orange)}.btn-secondary{background:var(--bg-slate);color:var(--text-primary);border:1px solid var(--border-subtle);padding:0 24px;border-radius:var(--radius-tactile);font-weight:700;cursor:pointer;transition:all .2s ease;height:48px;display:flex;align-items:center;justify-content:center;font-family:var(--font-title);text-transform:uppercase;letter-spacing:.05em;font-size:.9rem}.btn-secondary:hover{background:var(--border-subtle);border-color:var(--text-secondary)}.fraction-tag{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:6px;padding:6px 10px;font-size:.85rem;color:var(--text-secondary);font-family:var(--font-data);margin-top:8px;box-shadow:0 2px 5px #0000000d}.fraction-tag span.label{opacity:.7;text-transform:uppercase;font-size:.7rem;letter-spacing:.05em;font-family:var(--font-body);font-weight:600}.fraction-tag span.value{color:var(--accent-orange);font-weight:600;font-size:.95rem}.caliper-logo-text{font-size:1.5rem;white-space:nowrap}.calculator-title{font-size:1.2rem;margin-bottom:8px;text-align:center;opacity:.8;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;max-width:100%;width:100%;min-width:0;white-space:normal}.input-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.scale-prefix{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-family:var(--font-data);opacity:.5;font-size:1.1rem}.swap-btn{padding:0 16px;cursor:pointer;font-size:.75rem;display:flex!important;align-items:center;gap:6px;font-weight:700;color:var(--text-primary);background:var(--bg-slate);white-space:nowrap;border:1px solid var(--border-subtle)}.highlight-box{background:var(--accent-bg-tint);padding:16px;border-radius:var(--radius-tactile);border:2px solid var(--accent-orange);margin-top:8px}.highlight-label{letter-spacing:1px;color:var(--accent-orange)}.highlight-icon{border-color:var(--accent-orange);color:var(--accent-orange)}.highlight-input{flex:1;border-top-right-radius:0;border-bottom-right-radius:0;background:transparent;border-color:transparent;color:var(--text-primary);font-weight:600;font-size:1.4rem;min-width:0}@media(max-width:640px){.calculator-card,.card{width:100%!important;max-width:100%!important;min-width:0!important;box-sizing:border-box!important}.input-group{width:100%;max-width:100%;min-width:0}.calculator-section{min-width:0;width:100%}.calculator-title{font-size:1.1rem;line-height:1.3;opacity:.9;width:100%!important;min-width:0!important;overflow-wrap:break-word!important}.highlight-box{padding:12px;width:100%;box-sizing:border-box}.highlight-input{font-size:1.25rem;width:100%;min-width:0!important}.scale-input-wrapper{flex:1!important;max-width:none;min-width:0}.swap-btn.card,.swap-btn{width:auto!important;min-width:auto!important;flex:0 0 auto!important;padding:0 16px}.header-btn-text{display:inline-block!important;font-size:.7rem;margin-left:4px}}.presets-section{display:flex;flex-direction:column;gap:16px}.presets-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:16px}.category-tabs{display:flex;flex-wrap:wrap;gap:4px;background:var(--bg-slate);padding:4px;border-radius:8px;border:1px solid var(--border-subtle)}.tab-btn{background:transparent;color:var(--text-secondary);border:none;padding:6px 16px;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-transform:uppercase;letter-spacing:.5px}.tab-btn.active{background:var(--accent-orange);color:#fff}.presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}.preset-card{padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-subtle);background:var(--bg-card);box-shadow:var(--shadow-low);position:relative;text-align:center;min-height:100px;appearance:none}.preset-card.active{border:2px solid var(--accent-orange);background:#ff7e3414;box-shadow:0 8px 20px -4px #ff7e3440;transform:translateY(-2px)}.preset-card:hover:not(.active){transform:translateY(-2px);box-shadow:var(--shadow-elevated);border-color:var(--text-secondary)}.preset-label{font-size:.65rem;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.preset-card.active .preset-label{color:var(--accent-orange)}.preset-value{font-size:1.5rem;font-weight:800;color:var(--text-primary);line-height:1;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.preset-card.active .preset-value{color:var(--accent-orange)}.preset-extras{display:flex;flex-direction:column;gap:2px;margin-top:4px}.preset-equivalent{font-size:.7rem;color:var(--text-secondary);font-weight:500}.preset-alias{font-size:.65rem;color:var(--accent-orange);font-weight:600;opacity:.9}@media(max-width:480px){.presets-header{flex-direction:column;align-items:flex-start;gap:12px}.category-tabs{width:100%;overflow-x:auto;flex-wrap:nowrap;padding:2px}.tab-btn{padding:6px 12px;white-space:nowrap;flex-shrink:0}.presets-grid{grid-template-columns:repeat(2,1fr);gap:8px}@media(max-width:360px){.presets-grid{grid-template-columns:repeat(2,1fr)}}.preset-card{padding:12px 8px;min-height:90px}input,select{min-width:0}.preset-value{font-size:1.25rem}}