@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--radius-sm:.25rem;--radius-lg:.5rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.capitalize{text-transform:capitalize}.uppercase{text-transform:uppercase}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg:#fafaf9;--bg-alt:#f4f3f0;--surface:#fff;--border:#e7e5e0;--text-primary:#111110;--text-secondary:#57534e;--text-muted:#a8a29e;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff6ff;--accent-border:#bfdbfe;--green:#16a34a;--green-light:#f0fdf4;--green-border:#bbf7d0;--red:#dc2626;--red-light:#fef2f2;--red-border:#fecaca;--amber:#d97706;--amber-light:#fffbeb;--amber-border:#fde68a;--purple:#7c3aed;--purple-light:#f5f3ff;--purple-border:#ddd6fe;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:18px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 4px #0000000f, 0 2px 8px #0000000a;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001a;--font:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--transition:.15s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--text-primary);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6;overflow-x:hidden}img,video{max-width:100%;display:block}button,input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}:focus:not(:focus-visible){outline:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}h1{letter-spacing:-.025em;color:var(--text-primary);font-size:clamp(1.6rem,5vw,2.75rem);font-weight:800;line-height:1.15}h2{letter-spacing:-.015em;color:var(--text-primary);font-size:clamp(1.15rem,3vw,1.5rem);font-weight:700;line-height:1.3}h3{letter-spacing:-.01em;color:var(--text-primary);font-size:1rem;font-weight:600}p{color:var(--text-secondary);line-height:1.7}.calc-input{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;font-size:16px;font-family:var(--font);background:var(--bg);color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);appearance:none;min-height:48px;padding:12px 14px}.calc-input:hover{background:var(--surface);border-color:#c7c3bc}.calc-input:focus{border-color:var(--accent);background:var(--surface);outline:none;box-shadow:0 0 0 3px #2563eb1f}.calc-input::placeholder{color:var(--text-muted)}.calc-select{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;font-size:16px;font-family:var(--font);background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a8a29e' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;color:var(--text-primary);cursor:pointer;appearance:none;min-height:48px;transition:border-color var(--transition), box-shadow var(--transition);padding:12px 40px 12px 14px}.calc-select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb1f}.calc-btn{background:var(--accent);color:#fff;border-radius:var(--radius);width:100%;font-size:15px;font-weight:700;font-family:var(--font);cursor:pointer;letter-spacing:-.01em;min-height:50px;transition:background var(--transition), transform var(--transition), box-shadow var(--transition);touch-action:manipulation;border:none;padding:14px 20px;box-shadow:0 1px 3px #2563eb4d}.calc-btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb59}.calc-btn:active{transform:translateY(0)scale(.99);box-shadow:0 1px 3px #2563eb33}.field-label{color:var(--text-secondary);letter-spacing:-.005em;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field{margin-bottom:14px}.segment{background:var(--bg-alt);border:1.5px solid var(--border);border-radius:var(--radius);gap:3px;margin-bottom:20px;padding:3px;display:flex}.segment-btn{cursor:pointer;font-size:14px;font-weight:500;font-family:var(--font);color:var(--text-secondary);transition:all var(--transition);touch-action:manipulation;background:0 0;border:none;border-radius:7px;flex:1;min-height:40px;padding:10px 8px}.segment-btn.active{background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-sm);font-weight:700}.result-box{background:var(--accent-light);border:1.5px solid var(--accent-border);border-radius:var(--radius-lg);text-align:center;padding:1.25rem;animation:.2s fadeUp}.result-value{color:var(--accent);font-size:clamp(1.8rem,7vw,3rem);font-weight:800;font-family:var(--font-mono);letter-spacing:-.03em;word-break:break-all;line-height:1}.result-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:6px;font-size:12px;font-weight:600}.stat-card{border-radius:var(--radius);text-align:center;border:1.5px solid;padding:12px 14px;animation:.2s fadeUp}.stat-card-label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:5px;font-size:11px;font-weight:600}.stat-card-value{font-size:clamp(1rem,4vw,1.35rem);font-weight:800;font-family:var(--font-mono);letter-spacing:-.02em;word-break:break-all}.calc-grid-2{grid-template-columns:1fr;gap:0;display:grid}@media (min-width:480px){.calc-grid-2{grid-template-columns:1fr 1fr;gap:12px}}.calc-grid-3{grid-template-columns:1fr;gap:0;display:grid}@media (min-width:480px){.calc-grid-3{grid-template-columns:1fr 1fr;gap:12px}}@media (min-width:680px){.calc-grid-3{grid-template-columns:1fr 1fr 1fr;gap:12px}}.calc-grid-4{grid-template-columns:1fr 1fr;gap:8px;display:grid}@media (min-width:560px){.calc-grid-4{grid-template-columns:repeat(4,1fr);gap:10px}}.calc-grid-auto{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;display:grid}.ad-zone{background:var(--bg-alt);border:1.5px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fadeup{animation:.22s fadeUp}.animate-fadein{animation:.2s fadeIn}details summary::-webkit-details-marker{display:none}details summary{list-style:none}@media (min-width:769px){.hide-mobile{display:flex!important}.show-mobile{display:none!important}}@media (max-width:768px){.hide-mobile{display:none!important}.show-mobile{display:flex!important}}.calc-sidebar{display:none}@media (min-width:1024px){.calc-sidebar{display:block}}@media (hover:none){.calc-btn:hover{transform:none;box-shadow:0 1px 3px #2563eb4d}}@media print{nav,footer,.ad-zone{display:none}body{background:#fff}}details[open] summary svg{transition:transform .2s;transform:rotate(180deg)}details summary svg{transition:transform .2s}@media (max-width:400px){.calc-grid-2{grid-template-columns:1fr!important}.calc-grid-4{grid-template-columns:1fr 1fr!important}}.swap-btn{width:100%;min-height:44px}.result-value{word-break:break-all;overflow-wrap:break-word}@media (max-width:480px){.category-grid{grid-template-columns:1fr!important}}details>div{animation:.15s fadeIn}.calc-card:focus-within{outline:2px solid var(--accent);outline-offset:2px}@media (max-width:480px){article{padding:0!important}}html,body{width:100%;overflow-x:hidden}.calc-grid-2,.calc-grid-3,.calc-grid-4,.calc-grid-auto{width:100%;min-width:0}.calc-select,.calc-input{min-width:0;max-width:100%}*{min-width:0}@media (max-width:520px){.calc-grid-2{grid-template-columns:1fr!important}.calc-grid-3,.calc-grid-4{grid-template-columns:1fr 1fr!important}}@media (max-width:360px){.calc-grid-3{grid-template-columns:1fr!important}}@media (max-width:768px){input,select,textarea{font-size:16px!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}