/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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{.visible{visibility:visible}.static{position:static}.contents{display:contents}}:root,[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#101813;--panel:#18221b;--panel-alt:#1c271f;--input:#111b15;--text:#eff4e8;--muted:#a7b39f;--faint:#82927d;--line:#303e31;--accent:#c5f277;--accent-text:#192711;--accent-soft:#2b3b20;--button:#233026;--button-hover:#304032;--result:#c5f277;--result-text:#223416;--shadow:0 12px 50px #00000012}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7f2;--panel:#fff;--panel-alt:#eef1e7;--input:#f7f9f2;--text:#243629;--muted:#596952;--faint:#6e7b64;--line:#dce3d3;--accent:#426722;--accent-text:#fff;--accent-soft:#e7efd9;--button:#fff;--button-hover:#e4ebd9;--result:#d4eeaa;--result-text:#284118;--shadow:0 12px 50px #34492306}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-synthesis:none;margin:0;font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .18s,border-color .18s,transform .18s}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:inherit;text-decoration:none}main{background:var(--bg);max-width:1200px;color:var(--text);min-height:100vh;margin:auto;padding:0 40px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;min-height:104px;display:flex}.brand{letter-spacing:-1.2px;align-items:center;font-size:25px;font-weight:750;display:flex}.brand>span:not(.brand-mark):not(.brand-dot){font-weight:450}.brand-mark{width:38px;height:38px;color:var(--accent-text);background:var(--accent);border-radius:12px;place-items:center;margin-right:11px;font-size:30px;font-weight:500;display:grid}.brand-dot{color:var(--accent)}.toolbar{align-items:center;gap:14px;display:flex}.segmented{background:var(--input);border:1px solid var(--line);border-radius:10px;gap:3px;padding:4px;display:flex}.segmented button{color:var(--muted);background:0 0;border:0;border-radius:6px;min-height:34px;padding:8px 11px;font-size:11px;font-weight:600}.segmented button[aria-pressed=true]{background:var(--button-hover);color:var(--text);box-shadow:0 1px 5px #0001}.themes button{align-items:center;gap:6px;display:flex}.themes button>span:first-child{font-size:16px;line-height:1}.github{color:var(--muted);padding:10px 0 10px 5px;font-size:12px}.github:hover{color:var(--accent)}.intro{justify-content:space-between;align-items:center;gap:30px;padding:51px 0 39px;display:flex}.eyebrow{letter-spacing:2px;color:var(--muted);align-items:center;gap:9px;font-size:10px;font-weight:650;display:flex}.status-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.eyebrow .status-dot{box-shadow:0 0 0 4px var(--accent-soft)}h1{letter-spacing:-3px;margin:21px 0 19px;font-size:clamp(40px,4.8vw,62px);font-weight:550;line-height:1.03}h1 span{color:var(--accent)}.intro p{color:var(--muted);max-width:440px;margin:0;font-size:13px;line-height:1.8}.intro-aside{width:220px;padding:5px 20px 0 0;transform:rotate(-4deg)}.decorative-equation{color:var(--faint);font-variant-numeric:tabular-nums;text-align:right;letter-spacing:1px;flex-direction:column;gap:5px;font-size:24px;display:flex}.decorative-equation strong{border-top:1px solid var(--line);color:var(--accent);letter-spacing:-2px;justify-content:space-between;align-items:center;padding-top:10px;font-size:58px;font-weight:500;display:flex}.decorative-equation strong span{background:var(--accent-soft);border-radius:50%;order:-1;place-items:center;width:47px;height:47px;font-size:28px;display:grid}.aside-note{color:var(--faint);text-align:right;letter-spacing:.2px;margin-top:8px;font-size:9px;display:block}.workspace{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:stretch;gap:22px;display:grid}.quick-panel,.calculator,.history{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:26px}.section-top{justify-content:space-between;align-items:center;gap:12px;display:flex}h2{letter-spacing:-.2px;align-items:center;gap:9px;margin:0;font-size:14px;font-weight:600;display:flex}.section-index{color:var(--faint);font-variant-numeric:tabular-nums;margin-right:2px;font-size:10px;font-weight:500}.pill{color:var(--accent);background:var(--accent-soft);border:1px solid var(--line);white-space:nowrap;border-radius:5px;align-items:center;gap:7px;padding:6px 8px;font-size:9px;display:flex}.pill .status-dot{width:4px;height:4px}.mode-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:24px;display:grid}.mode{border:1px solid var(--line);min-height:81px;color:var(--muted);text-align:center;background:0 0;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:10px 4px;font-size:10px;line-height:1.3;display:flex;position:relative}.mode:hover{background:var(--button-hover)}.mode.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.mode-icon{font-size:23px;font-weight:400;line-height:1}.selection-dot{display:none}.active .selection-dot{background:var(--accent);border-radius:50%;width:4px;height:4px;display:block;position:absolute;top:8px;right:8px}.form-heading{margin-top:27px}h3{letter-spacing:-.6px;margin:0 0 7px;font-size:21px;font-weight:550;line-height:1.3}.form-heading p{color:var(--muted);margin:0;font-size:11px;line-height:1.6}.fields{align-items:center;gap:12px;margin-top:23px;display:flex}.fields label{min-width:0;color:var(--muted);flex:1;font-size:10px;font-weight:500}.fields input{width:100%;min-width:0;color:var(--text);background:var(--input);border:1px solid var(--line);font-variant-numeric:tabular-nums;border-radius:9px;margin-top:8px;padding:14px;font-size:24px;font-weight:450}.field-connector{color:var(--faint);margin-top:19px;font-size:21px}.input-wrap{display:block;position:relative}.input-wrap input{padding-right:34px}.input-wrap>span{color:var(--faint);font-size:17px;position:absolute;top:26px;right:14px}.presets{flex-wrap:wrap;align-items:center;gap:6px;margin:13px 0 20px;display:flex}.presets>span{color:var(--faint);margin-right:4px;font-size:9px}.presets button{color:var(--muted);border:1px solid var(--line);background:0 0;border-radius:6px;min-height:32px;padding:6px 9px;font-size:10px}.presets button:hover{background:var(--button-hover)}.presets button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.result-card{background:var(--result);color:var(--result-text);overflow-wrap:anywhere;border-radius:12px;margin-top:21px;padding:22px 24px;position:relative}.result-top{letter-spacing:1.2px;justify-content:space-between;align-items:center;font-size:10px;font-weight:650;display:flex}.result-top>span:last-child{font-size:21px;font-weight:400}.result-value{letter-spacing:-2px;font-variant-numeric:tabular-nums;margin:9px 0;font-size:clamp(34px,4vw,48px);font-weight:550;line-height:1.2}.result-card p{min-height:19px;margin:0 0 17px;font-size:11px;line-height:1.7}.copy-button{width:100%;color:inherit;background:0 0;border:0;border-top:1px solid #37521b30;justify-content:space-between;align-items:center;min-height:35px;padding:13px 0 0;font-size:11px;display:flex}.copy-button span{font-size:17px}.invalid{background:var(--panel-alt);color:var(--text);border:1px solid var(--line)}.notice{color:var(--accent);min-height:0;font-size:10px;line-height:1.5}.notice:not(:empty){margin-top:10px}.input-help{color:var(--faint);margin:13px 0 0;font-size:9px;line-height:1.9}.calculator{background:var(--panel-alt)}.tiny-label{letter-spacing:4px;color:var(--faint);white-space:nowrap;font-size:14px}.screen{background:var(--input);border:1px solid var(--line);border-radius:12px;margin:24px 0 16px;padding:19px}.screen label{color:var(--faint);font-size:9px}.screen input{text-align:right;width:100%;min-width:0;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-1px;background:0 0;border:0;padding:12px 0 0;font-size:36px;display:block}.screen input::placeholder{color:var(--faint)}.screen output{text-align:right;min-height:30px;color:var(--accent);overflow-wrap:anywhere;padding-top:8px;font-size:14px;display:block}.screen output.error{color:var(--muted);font-size:11px}.keypad{grid-template-columns:repeat(4,1fr);gap:9px;display:grid}.keypad button{border:1px solid var(--line);background:var(--button);min-height:57px;color:var(--text);border-radius:10px;font-size:21px;font-weight:450;box-shadow:0 2px 2px #0000000b}.keypad button:hover{background:var(--button-hover);border-color:var(--faint)}.keypad .operator{background:var(--accent-soft);color:var(--accent);font-size:25px}.keypad .clear{color:var(--accent);font-size:13px;font-weight:600}.keypad .equals{background:var(--accent);border-color:var(--accent);color:var(--accent-text);grid-column:1/-1;justify-content:space-between;align-items:center;min-height:55px;margin-top:4px;padding:0 21px;font-size:13px;font-weight:600;display:flex}.keypad .equals:hover{filter:brightness(1.07)}.equals span{font-size:25px;font-weight:400}.keyboard-hint{color:var(--muted);justify-content:center;align-items:center;gap:7px;margin:19px 0 0;font-size:9px;display:flex}kbd{border:1px solid var(--line);background:var(--input);color:var(--muted);border-radius:4px;padding:3px 5px;font-family:inherit;font-size:9px}.percent-hint{text-align:center;color:var(--faint);margin:12px 0 0;font-size:9px;line-height:1.8}.history{margin-top:22px;padding:23px 26px}.history h2{font-size:12px}.history-count{color:var(--faint);background:var(--input);font-variant-numeric:tabular-nums;border-radius:5px;margin-left:2px;padding:4px 6px;font-size:9px}.text-button{color:var(--muted);background:0 0;border:0;min-height:32px;font-size:10px}.history-empty{color:var(--faint);justify-content:center;align-items:center;gap:12px;margin:22px 0;font-size:11px;line-height:1.7;display:flex}.history-empty>span{color:var(--muted);font-size:22px}.history-note{color:var(--faint);margin:10px 0 0;font-size:9px}.history-list{margin-top:14px}.history-list button{border:0;border-top:1px solid var(--line);text-align:left;width:100%;color:var(--text);overflow-wrap:anywhere;background:0 0;align-items:center;gap:16px;padding:14px 0;font-size:13px;display:flex}.history-list button:hover{background:var(--button-hover)}.history-list button>span:first-child{min-width:0;color:var(--muted);flex:1}.history-list strong{color:var(--accent);font-weight:500}footer{color:var(--faint);justify-content:space-between;gap:18px;padding:30px 0 35px;font-size:9px;line-height:1.8;display:flex}footer strong{color:var(--muted);margin-right:12px;font-size:11px;font-weight:650}@media (width<=900px){main{padding:0 25px}.toolbar{gap:10px}.intro-aside{width:175px;padding-right:0}.workspace{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px}.quick-panel,.calculator{padding:20px}.pill{padding:5px;font-size:8px}.section-index{display:none}.mode-grid{gap:6px}.mode{font-size:9px}.presets{gap:5px}.presets button{padding:6px 8px}footer{flex-direction:column;gap:5px}}@media (width<=720px){main{padding:0 20px}.topbar{flex-wrap:wrap;gap:14px;min-height:94px;padding:20px 0}.brand{font-size:23px}.toolbar{gap:8px}.themes button{padding:7px 9px}.themes button span:last-child{display:none}.themes button{min-width:32px}.segmented button{min-height:32px}.github{font-size:11px}.intro{padding:35px 0 30px}.intro-aside{display:none}h1{letter-spacing:-2.8px;font-size:51px}.intro p{font-size:12px}.workspace{grid-template-columns:1fr;gap:20px}.quick-panel,.calculator{padding:24px}.section-index{display:inline}.mode{min-height:82px;font-size:11px}.mode-grid{gap:8px}.pill{padding:6px 8px;font-size:9px}.keypad button{min-height:60px}.presets button{min-height:36px;padding:7px 10px}.history{padding:23px}.history-empty{text-align:center}.result-value{font-size:45px}.input-help,.percent-hint,.history-note{font-size:10px}.result-card p{font-size:12px}.fields label{font-size:11px}}@media (width<=440px){.topbar{justify-content:center;padding:18px 0}.brand{margin-right:auto}.toolbar{justify-content:space-between;width:100%}.themes button span:last-child{display:inline}.themes button{padding:7px 12px}.languages button{padding:7px 14px}.quick-panel,.calculator{padding:19px}.section-top{gap:7px}h2{font-size:13px}.mode{font-size:10px}.fields{gap:9px}.fields input{font-size:22px}.eyebrow{letter-spacing:1.7px;font-size:9px}.intro{padding:30px 0 27px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}