@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;--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{.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}}:root{--cream:#faf7f2;--paper:#fffdfa;--ink:#173f30;--muted:#626560;--rose:#b97878;--sage:#899c72;--gold:#c99a5e;--line:#e7e0d9}*{box-sizing:border-box}html{background:#eee9e3}body{color:var(--ink);background:var(--cream);min-height:100vh;margin:0;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{color:inherit}.app-shell{background:linear-gradient(145deg,#fcfaf7,#f8f4ef);width:min(100%,760px);min-height:100dvh;margin:auto;padding-bottom:88px;position:relative;box-shadow:0 0 50px #2e342e14}.topbar{grid-template-columns:72px 1fr 52px;align-items:center;gap:12px;min-height:114px;padding:25px clamp(20px,4.5vw,34px) 18px;display:grid}.brand h1{letter-spacing:-.025em;color:var(--ink);margin:0;font:700 clamp(27px,6.2vw,38px)/1 Georgia,serif}.brand p{color:var(--rose);letter-spacing:.02em;margin:8px 0 0;font-size:15px;font-weight:700}.yarn-logo{fill:none;width:65px;height:65px;stroke:var(--rose);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.icon-button{width:48px;height:48px;color:var(--ink);cursor:pointer;background:#fff9;border:1.5px solid #8b968e;border-radius:50%;place-items:center;font-size:25px;display:grid}.icon-button.back{background:#eee7df;border:0}.help{font-family:Georgia,serif}.content{padding:12px clamp(16px,3.6vw,27px) 32px}.home-content{padding-top:0}.hero{background-image:linear-gradient(90deg,#f7f1e9 0%,#f7f1e9e8 31%,#f7f1e91a 61%),url(/hero-yarn.png);background-position:50%;background-size:cover;border-radius:20px;height:300px;overflow:hidden;box-shadow:inset 0 0 0 1px #4e443a12}.hero-copy{flex-direction:column;width:54%;height:100%;padding:34px 0 22px 34px;display:flex}.hero h2{color:var(--ink);letter-spacing:-.02em;margin:0;font:700 clamp(31px,6.5vw,43px)/1.17 Georgia,serif}.hero p{color:#525653;margin:19px 0 0;font-size:17px;line-height:1.45}.hero-copy>span{color:var(--rose);margin-top:auto;font-family:Georgia,serif;font-size:39px;line-height:1}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.tool-card{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fffefa;border-radius:17px;grid-template-columns:58px minmax(0,1fr);align-items:start;gap:15px;min-height:160px;padding:21px 31px 17px 18px;transition:transform .15s,box-shadow .15s;display:grid;position:relative;box-shadow:0 2px 5px #4a403908}.tool-card:active{transform:scale(.985)}.tool-card[aria-disabled=true]{cursor:default}.tool-icon{color:#fff;border-radius:50%;place-items:center;width:55px;height:55px;font-size:25px;line-height:1;display:grid}.tool-icon.rose{background:linear-gradient(145deg,#c48888,#ad6f70)}.tool-icon.sage{background:linear-gradient(145deg,#9baa80,#788e65)}.tool-icon.gold{background:linear-gradient(145deg,#d7aa6d,#bc8849)}.tool-copy strong{color:var(--ink);margin:2px 0 8px;font-size:17px;font-weight:750;line-height:1.22;display:block}.tool-copy small{color:#5d625e;font-size:13.5px;line-height:1.55;display:block}.arrow{color:#286048;font:32px/1 Georgia,serif;position:absolute;top:50%;right:17px;transform:translateY(-50%)}.privacy-bar{color:#626760;background:#eeede5;border-radius:15px;align-items:center;gap:11px;min-height:54px;margin-top:14px;padding:10px 18px;display:flex}.privacy-bar>span:first-child{color:#819774;font-size:25px}.privacy-bar>span:last-child{color:#777;margin-left:auto;font-size:22px}.privacy-bar strong{color:#253c32;font-size:14px}.privacy-bar i{color:#9a9993;font-style:normal}.privacy-bar p{margin:0;font-size:13px}.intro{margin:6px 0 22px}.intro .kicker{color:var(--ink);margin:0 0 8px;font:700 clamp(28px,7vw,38px)/1.15 Georgia,serif}.intro p:last-child{color:var(--muted);margin:0;font-size:15px}.intro.compact{margin-bottom:18px}.form-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 24px #4542360f}.field-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.number-field{margin-bottom:17px;display:block}.number-field>span,fieldset legend{margin-bottom:8px;font-size:12px;font-weight:800;display:block}.number-field>div{background:#f4efe7;border:1px solid #d9d2c6;border-radius:15px;align-items:center;display:flex;overflow:hidden}.number-field input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:none;padding:13px 12px;font-size:22px;font-weight:750}.number-field b{color:var(--muted);padding-right:12px;font-size:12px}fieldset{border:0;margin:0;padding:3px 0 0}.choice-row{gap:7px;display:flex}.choice-row button{cursor:pointer;background:#f7f3ed;border:1px solid #d5cec2;border-radius:12px;flex:1;min-width:0;padding:10px 2px;font-weight:750}.choice-row button.active{color:#fff;background:var(--ink);border-color:var(--ink)}.field-help{color:var(--muted);margin:8px 0 0;font-size:11px}.mode-tabs{background:#ece8df;border-radius:16px;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:14px;padding:5px;display:grid}.mode-tabs button{cursor:pointer;color:#6c716d;background:0 0;border:0;border-radius:12px;padding:11px 6px;font-size:12px;font-weight:800}.mode-tabs button.active{background:var(--paper);color:var(--ink);box-shadow:0 2px 7px #3f463c14}.select-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.select-field{margin-bottom:17px;display:block}.select-field>span,.section-label{margin-bottom:8px;font-size:12px;font-weight:800;display:block}.select-field select{appearance:none;width:100%;color:var(--ink);background-color:#f4efe7;background-image:linear-gradient(45deg,#0000 50%,#4d6257 50%),linear-gradient(135deg,#4d6257 50%,#0000 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-repeat:no-repeat;background-size:5px 5px,5px 5px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border:1px solid #d9d2c6;border-radius:15px;padding:14px 38px 14px 12px;font-size:15px;font-weight:700}.section-label{border-top:1px solid var(--line);color:#4e5c54;margin:4px 0 10px;padding-top:13px}.section-label.first{border-top:0;padding-top:0}.yarn-result .result-details{background:#ffffff2a;border-radius:15px;grid-template-columns:1fr 1fr;gap:1px;margin:18px 0 14px;display:grid;overflow:hidden}.result-details span{background:#ffffff0b;padding:12px 7px;font-size:11px}.result-details strong{margin-bottom:3px;font-size:17px;display:block}.direction-row{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.direction-row button{cursor:pointer;background:#f7f3ed;border:1px solid #d5cec2;border-radius:12px;padding:11px 4px;font-size:12px;font-weight:800}.direction-row button.active{background:var(--ink);border-color:var(--ink);color:#fff}.pattern-equation{opacity:.82;margin:13px 0 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#ead3ce;border-radius:20px;margin-top:16px;padding:18px}.validation-card strong{color:#8c5555;font:700 18px Georgia,serif}.validation-card p{color:#765f5a;margin:6px 0 0;font-size:12px;line-height:1.5}.result-card{text-align:center;color:#fff;background:linear-gradient(145deg,#416b55,#244b39);border-radius:22px;margin-top:16px;padding:22px;box-shadow:0 12px 28px #2b49393d}.result-card>p:first-child{opacity:.85;text-transform:uppercase;letter-spacing:.1em;margin:0;font-size:13px}.result-number{margin:6px 0;font:700 clamp(52px,15vw,72px)/1 Georgia,serif}.result-number span{font:700 15px/1.2 Arial,sans-serif;display:block}.rounding{opacity:.75;margin:0;font-size:11px}.adjuster{background:#ffffff1f;border-radius:15px;justify-content:space-between;align-items:center;width:190px;margin:18px auto 0;padding:6px;display:flex}.adjuster button{width:40px;height:36px;color:var(--ink);cursor:pointer;background:#fffffff0;border:0;border-radius:11px;font-size:23px}.adjuster span{font-size:12px;font-weight:800}.adjuster button:disabled{opacity:.35;cursor:not-allowed}.bottom-nav{z-index:3;width:min(100%,760px);height:80px;padding:7px 14px max(8px,env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);background:#fffdfaf7;border-bottom:0;border-radius:24px 24px 0 0;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav button{color:#656866;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:11px;display:flex}.bottom-nav button span{font-size:27px;line-height:1}.bottom-nav button.active{color:var(--ink);font-weight:800}.bottom-nav button.active:after{content:"";background:var(--ink);border-radius:9px;width:46px;height:4px}@media (max-width:560px){.topbar{grid-template-columns:62px 1fr 46px;min-height:100px;padding-top:20px}.yarn-logo{width:56px;height:56px}.brand h1{font-size:clamp(25px,7vw,34px)}.brand p{font-size:13px}.hero{height:230px}.hero-copy{width:58%;padding:24px 0 16px 24px}.hero h2{font-size:clamp(27px,8vw,37px)}.hero p{margin-top:13px;font-size:15px}.hero-copy>span{font-size:32px}.tool-grid{gap:9px;margin-top:15px}.tool-card{border-radius:14px;grid-template-columns:43px minmax(0,1fr);gap:9px;min-height:142px;padding:15px 24px 13px 12px}.tool-icon{width:42px;height:42px;font-size:20px}.tool-copy strong{margin-bottom:6px;font-size:14px}.tool-copy small{font-size:11.5px;line-height:1.45}.arrow{font-size:27px;right:10px}.privacy-bar{gap:7px;padding:9px 11px}.privacy-bar p{font-size:10.5px}.privacy-bar strong{font-size:11.5px}.privacy-bar>span:last-child{font-size:17px}}@media (max-width:370px){.brand p{display:none}.topbar{grid-template-columns:52px 1fr 42px}.yarn-logo{width:47px;height:47px}.hero{height:210px}.hero-copy{padding-left:19px}.hero h2{font-size:26px}.hero p{font-size:13px}.tool-card{grid-template-columns:38px 1fr;padding-left:10px}.tool-icon{width:38px;height:38px}.tool-copy strong{font-size:12.5px}.tool-copy small{font-size:10.5px}.privacy-bar p{display:none}.field-row,.select-row{grid-template-columns:1fr;gap:0}}@media (min-width:650px){.tool-card{min-height:154px}.content{padding-left:27px;padding-right:27px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.number-field.has-error>div{background:#fff5f2;border-color:#b96f69;box-shadow:0 0 0 2px #b96f6918}.field-error{color:#9a4f49;margin:6px 2px 0;font-size:11px;font-weight:700;line-height:1.35;display:block}.adapt-source-field{margin-top:17px}.adapt-main-results{background:#ffffff24;border-radius:16px;grid-template-columns:1fr 1fr;gap:1px;margin:15px 0;display:grid;overflow:hidden}.adapt-main-results span{background:#ffffff0a;padding:15px 8px;font-size:12px}.adapt-main-results strong{margin-bottom:5px;font:700 clamp(38px,11vw,52px)/1 Georgia,serif;display:block}.adapt-result-details{background:#ffffff1a;border-radius:13px;grid-template-columns:1fr 1fr;gap:1px;margin:0 0 15px;display:grid;overflow:hidden}.adapt-result-details span{background:#ffffff08;padding:11px 7px;font-size:10px}.adapt-result-details strong{margin-bottom:3px;font-size:15px;display:block}.estimate-notice{color:#6e5634;background:#fff8eb;border:1px solid #dfc8a8;border-radius:15px;margin:-3px 0 14px;padding:13px 15px}.estimate-notice.precise{color:#3d5948;background:#f1f6f1;border-color:#cdd9ce}.estimate-notice strong{letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:11px;display:block}.estimate-notice p{margin:0;font-size:11.5px;line-height:1.45}.estimate-badge{color:#fff;letter-spacing:.12em;background:#fff3;border-radius:999px;margin-bottom:8px;padding:5px 9px;font-size:10px;font-weight:900;display:inline-block}.yarn-result>p:first-of-type{opacity:.9;text-transform:uppercase;letter-spacing:.1em;margin:0;font-size:13px}.yarn-result .rounding{opacity:.9;font-size:11px;line-height:1.5}.yarn-buy-note{opacity:.72;margin:10px 0 0;font-size:10px}.sheet-backdrop{z-index:20;background:#162d245e;justify-content:center;align-items:flex-end;padding:16px;display:flex;position:fixed;inset:0}.info-sheet{background:var(--paper);border-radius:24px;width:min(100%,560px);padding:27px 24px 22px;position:relative;box-shadow:0 24px 70px #10241c55}.info-sheet h2{margin:0 42px 10px 0;font:700 25px/1.15 Georgia,serif}.info-sheet p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.sheet-close{cursor:pointer;background:#eee8df;border:0;border-radius:50%;width:42px;height:42px;font-size:25px;position:absolute;top:14px;right:16px}.sheet-primary{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:14px;width:100%;min-height:48px;margin-top:19px;font-weight:800}.choice-row button,.direction-row button,.mode-tabs button{min-height:44px}button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #c28b79}.tool-intro{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.favorite-toggle{background:var(--paper);width:48px;height:48px;color:var(--rose);cursor:pointer;border:1px solid #d7cfc5;border-radius:50%;flex:0 0 48px;font:27px/1 Georgia,serif}.favorite-toggle.active{background:#fff0ef;border-color:#c88b88}.saved-heading{margin:5px 0 20px}.saved-heading .kicker{margin:0 0 7px;font:700 clamp(28px,7vw,38px)/1.15 Georgia,serif}.saved-heading p:last-child{color:var(--muted);margin:0;font-size:13px}.saved-heading.with-action{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.clear-history{color:#8d5551;cursor:pointer;background:#fff8f6;border:1px solid #dfc9c5;border-radius:12px;padding:10px 12px;font-size:11px;font-weight:800}.saved-list,.history-list{gap:10px;margin:0;padding:0;display:grid}.saved-tool,.history-list button{border:1px solid var(--line);background:var(--paper);text-align:left;cursor:pointer;border-radius:16px;align-items:center;width:100%;display:grid;box-shadow:0 3px 10px #4542360a}.saved-tool{grid-template-columns:50px 1fr 16px;gap:12px;padding:14px}.saved-tool .tool-icon{width:48px;height:48px}.saved-tool strong,.history-list strong{margin-bottom:4px;font-size:14px;display:block}.saved-tool small,.history-list small{color:var(--muted);font-size:11px;line-height:1.4;display:block}.saved-tool>b,.history-list button>b{font:26px Georgia,serif}.history-list{list-style:none}.history-list button{grid-template-columns:42px 1fr 16px;gap:11px;padding:13px}.history-icon{width:40px;height:40px;color:var(--ink);background:#edf1e9;border-radius:50%;place-items:center;font-size:19px;display:grid}.history-list time{color:#8a8b87;text-transform:uppercase;letter-spacing:.04em;margin-top:5px;font-size:9.5px;display:block}.empty-state{text-align:center;background:#fffdf9;border:1px dashed #d8d0c5;border-radius:20px;padding:38px 25px}.empty-state>span{color:var(--rose);font-size:42px;display:block}.empty-state h2{margin:10px 0 7px;font:700 21px Georgia,serif}.empty-state p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.local-note{text-align:center;color:#7b7e78;margin:17px 0 0;font-size:10px}