:root{--bg:#FBF8F2;--card:#fff;--ink:#1D2733;--muted:#5C6773;--line:#E4DED2;--teal:#0F5F5A;--teal-d:#0B4844;--teal-l:#E3F1EF;--accent:#D8492A;--accent-d:#B93A1F;--gold:#F6C453;--radius:12px;--shadow:0 1px 2px rgba(29,39,51,.06),0 8px 24px rgba(29,39,51,.06)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
section[id],.workspace{scroll-margin-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3{font-family:ui-serif,Georgia,"Times New Roman",serif;line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.1rem)}h2{font-size:clamp(1.45rem,3vw,1.9rem)}h3{font-size:1.1rem}
p{margin:0 0 1em}a{color:var(--teal)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:50;border-radius:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.nav{display:flex;gap:22px;margin-left:auto}.nav a{color:var(--muted);text-decoration:none;font-size:.95rem}.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--teal);background:var(--teal);color:#fff;font:600 .95rem/1 inherit;font-family:inherit;padding:12px 18px;border-radius:10px;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:var(--teal-d)}.btn.accent{background:var(--accent);border-color:var(--accent)}.btn.accent:hover{background:var(--accent-d)}
.btn.ghost{background:transparent;color:var(--teal)}.btn.ghost:hover{background:var(--teal-l)}.btn.small{padding:8px 14px;min-height:36px;font-size:.88rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.pro-tag{background:var(--gold);color:#3b2b00;border-radius:6px;padding:3px 6px;font-size:.7rem;letter-spacing:.03em;text-transform:uppercase}
.hero{padding:44px 20px 22px;text-align:center}
.lede{max-width:760px;margin:0 auto 18px;font-size:1.13rem;color:#334150}
.trust{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 10px;padding:0;margin:0}
.trust li{background:var(--teal-l);color:var(--teal-d);border-radius:999px;padding:5px 12px;font-size:.86rem;font-weight:600}
.tool-section{padding-top:14px;padding-bottom:30px}
.tool{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}
.stage,.controls{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.stage{padding:16px;min-width:0}
.controls{padding:16px 16px 8px;position:sticky;top:72px;max-height:calc(100vh - 84px);overflow:auto}
.controls-title{font:700 .8rem/1 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px}
fieldset{border:0;padding:0;margin:0 0 14px}legend{font-weight:600;font-size:.92rem;padding:0;margin-bottom:6px}
.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.92rem;margin-bottom:14px}
.field.two{flex-direction:row;gap:10px}.field.two label{flex:1;display:flex;flex-direction:column;gap:6px;font-size:.85rem}
select,input[type=number]{font:inherit;font-weight:400;padding:9px 10px;border:1px solid #CFC8BA;border-radius:8px;background:#fff;color:var(--ink);width:100%;min-height:40px}
input[type=range]{width:100%;accent-color:var(--teal);min-height:28px}
.range-row{display:flex;gap:10px;align-items:center}.range-row input[type=number]{width:84px;flex:none}
output{color:var(--teal);font-variant-numeric:tabular-nums}
.hint{font-weight:400;font-size:.82rem;color:var(--muted);margin:0}
.seg{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #CFC8BA;border-radius:10px;overflow:hidden}
.seg button{border:0;background:#fff;padding:10px 4px;font:600 .82rem/1.2 inherit;font-family:inherit;color:var(--muted);cursor:pointer;border-right:1px solid #CFC8BA;min-height:42px}
.seg button:last-child{border-right:0}.seg button.on{background:var(--teal);color:#fff}
#style-hint{margin-top:6px}
.adv{border-top:1px solid var(--line);padding:12px 0 6px}.adv summary{cursor:pointer;font-weight:600;font-size:.9rem;color:var(--teal);margin-bottom:12px}
.dropzone{border:2px dashed #BFB8A9;border-radius:var(--radius);padding:38px 18px 26px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s;background:#FDFCF9}
.dropzone:hover,.dropzone.over{border-color:var(--teal);background:var(--teal-l);color:var(--teal-d)}
.dz-title{font-size:1.15rem;font-weight:600;color:var(--ink);margin:.5em 0 .2em}.link{color:var(--teal);text-decoration:underline}
.dz-sub{font-size:.9rem;margin-bottom:22px}
.samples p{font-size:.9rem;margin-bottom:10px}
.sample-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.sample{border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 6px 4px;cursor:pointer;font:500 .78rem/1.3 inherit;font-family:inherit;color:var(--muted);display:flex;flex-direction:column;gap:4px;align-items:center}
.sample img{border-radius:7px;object-fit:cover;display:block}.sample:hover{border-color:var(--teal);color:var(--teal)}
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:8px;margin-bottom:14px}
.stat{background:#F6F2EA;border-radius:10px;padding:9px 12px}.stat b{display:block;font-size:1.02rem;font-variant-numeric:tabular-nums}.stat span{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px}
.tab{border:0;background:none;padding:10px 14px;font:600 .95rem/1 inherit;font-family:inherit;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;min-height:42px}
.tab.on{color:var(--teal);border-bottom-color:var(--teal)}
.toolbar,.written-head{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-bottom:10px}
.tb-group{display:flex;gap:6px;align-items:center}
.icon-btn{border:1px solid #CFC8BA;background:#fff;border-radius:8px;padding:7px 11px;font:500 .85rem/1 inherit;font-family:inherit;cursor:pointer;color:var(--ink);min-height:34px}
.icon-btn:hover{border-color:var(--teal)}.icon-btn[aria-pressed=true]{background:var(--teal);color:#fff;border-color:var(--teal)}.icon-btn[disabled]{opacity:.45;cursor:default}
.check{display:flex;align-items:center;gap:6px;font-size:.88rem;cursor:pointer}.check input{accent-color:var(--teal);width:16px;height:16px}
.brushes{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;align-items:center;font-size:.82rem;color:var(--muted)}
.brush{width:30px;height:30px;border-radius:7px;border:2px solid #fff;box-shadow:0 0 0 1px #BDB6A8;cursor:pointer;font:700 .72rem/1 system-ui;display:grid;place-items:center}
.brush.on{box-shadow:0 0 0 3px var(--accent)}
.chart-wrap{position:relative;overflow:auto;max-height:72vh;border:1px solid var(--line);border-radius:10px;background:#fff;-webkit-overflow-scrolling:touch}
#chart{display:block;margin:0 auto}#chart.editing{cursor:crosshair;touch-action:none}
.photo-overlay{position:absolute;top:0;left:0;pointer-events:none}
.panel .hint{margin-top:8px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.progress{display:flex;align-items:center;gap:10px;flex:1;min-width:200px;font-size:.86rem;color:var(--muted)}
.bar-bg{flex:1;height:8px;background:#EDE8DD;border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:var(--teal);width:0;transition:width .2s}
.howto{background:#F6F2EA;border-radius:10px;padding:12px 16px;margin-bottom:12px;font-size:.92rem}
.howto h3{font:700 .8rem/1 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}
.howto ul{margin:0;padding-left:18px}.howto li{margin-bottom:4px}
.rows{list-style:none;margin:0;padding:0;max-height:62vh;overflow:auto;border:1px solid var(--line);border-radius:10px}
.rows li{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border-bottom:1px solid #F0EBE1;cursor:pointer;font-size:.92rem}
.rows li:last-child{border-bottom:0}.rows li.done{opacity:.45;background:#FAF8F3}.rows li.current{background:#FFF7E0;box-shadow:inset 4px 0 0 var(--gold)}
.rows .tick{width:18px;height:18px;border:2px solid #B9B2A4;border-radius:5px;flex:none;margin-top:2px;display:grid;place-items:center;font-size:12px;color:#fff}
.rows li.done .tick{background:var(--teal);border-color:var(--teal)}
.rows .rn{flex:none;width:104px;font-weight:700;font-variant-numeric:tabular-nums}.rows .rn small{font-weight:500;color:var(--muted)}
.runs{display:flex;flex-wrap:wrap;gap:4px 6px;flex:1}
.run{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:6px;padding:1px 6px 1px 2px;font-variant-numeric:tabular-nums;background:#fff;white-space:nowrap}
.run i{width:14px;height:14px;border-radius:3px;display:inline-block;border:1px solid rgba(0,0,0,.18)}
.rows .tot{flex:none;color:var(--muted);font-size:.8rem;white-space:nowrap}
.table-scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.93rem;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #EFEAE0;vertical-align:top}thead th{background:#F6F2EA;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
.sw{width:26px;height:26px;border-radius:6px;border:1px solid rgba(0,0,0,.2);display:inline-grid;place-items:center;font:700 .72rem/1 system-ui;vertical-align:middle}
.yt select,.yt input[type=color]{min-height:34px;padding:4px 8px;max-width:220px}.yt input[type=color]{width:54px;padding:2px}
.yt tfoot td{font-weight:700;background:#F6F2EA}
.prose{padding-top:46px;padding-bottom:6px;max-width:980px}
.prose>p{max-width:780px}
.steps{list-style:none;counter-reset:s;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 0}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;margin-bottom:10px}
.steps p,.cards p{margin:0;color:#3A4755;font-size:.95rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.cards article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.prose ul{padding-left:20px}.prose li{margin-bottom:6px}
#faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 16px;margin-bottom:8px}
#faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style-position:inside}#faq details p{color:#3A4755}
.site-footer{margin-top:60px;background:#17202A;color:#C9D1D9;padding:34px 0 22px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.foot p{margin:.4em 0 0;max-width:420px;font-size:.9rem;color:#9AA5B1}
.foot nav{display:flex;gap:8px 20px;flex-wrap:wrap;align-items:flex-start}.foot a{color:#E6EDF3;text-decoration:none;font-size:.92rem}.foot a:hover{text-decoration:underline}
.fine{font-size:.76rem;color:#7D8792;margin-top:22px}
.modal{border:0;border-radius:16px;padding:0;max-width:440px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal::backdrop{background:rgba(23,32,42,.55)}
#modal-body{padding:24px}#modal-body h2{font-size:1.35rem}
.m-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.m-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.m-actions .btn{width:100%}
.m-note{background:#FFF7E0;border:1px solid #F1DDA0;border-radius:8px;padding:10px 12px;font-size:.84rem;color:#5b4a12;margin-top:12px}
.m-input{width:100%;padding:11px 12px;border:1px solid #CFC8BA;border-radius:8px;font:inherit;margin:6px 0 4px}
.m-close{position:absolute;right:12px;top:10px;border:0;background:none;font-size:1.5rem;cursor:pointer;color:var(--muted);width:40px;height:40px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#17202A;color:#fff;padding:10px 16px;border-radius:10px;font-size:.9rem;opacity:0;pointer-events:none;transition:.2s;z-index:60;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}
.legal{max-width:760px;padding-top:40px;padding-bottom:40px}.legal h2{font-size:1.25rem;margin-top:1.6em}
[hidden]{display:none!important}
@media (max-width:960px){.tool{grid-template-columns:1fr}.controls{position:static;max-height:none}.nav{display:none}.bar{justify-content:space-between}.steps,.cards,.plans{grid-template-columns:1fr}.rows .rn{width:86px}}
@media (max-width:520px){.wrap{padding-left:14px;padding-right:14px}.stage{padding:12px}.hero{padding-top:28px}.brand span{font-size:.95rem}.actions .btn{width:100%}.rows .tot{display:none}}
@media print{.site-header,.controls,.actions,.toolbar,.site-footer,.hero,.prose,.tabs{display:none!important}.rows,.chart-wrap{max-height:none;overflow:visible}}
.doc{max-width:760px;padding-top:40px;padding-bottom:64px;min-height:60vh}.doc h1{font:700 2.2rem/1.15 Georgia,"Times New Roman",serif;margin:0 0 6px}.doc h2{margin-top:30px}a.btn{text-decoration:none}
.view-seg{display:inline-flex;border:1px solid #CFC8BA;border-radius:8px;overflow:hidden}.view-seg button{border:0;background:#fff;padding:7px 12px;font:600 .85rem/1 inherit;font-family:inherit;color:var(--muted);cursor:pointer;min-height:34px}.view-seg button+button{border-left:1px solid #CFC8BA}.view-seg button.on{background:var(--teal);color:#fff}
.preset{display:block;width:100%;text-align:left;border:1px dashed var(--teal);background:var(--teal-l);color:var(--teal-d);border-radius:10px;padding:9px 12px;margin:0 0 14px;font:500 .86rem/1.35 inherit;font-family:inherit;cursor:pointer}.preset:hover{border-style:solid}
.guide-progress{margin-bottom:12px}
.guide-card{background:#F6F2EA;border-radius:12px;padding:16px 18px}
.guide-card p{margin:0}.g-row{font-size:.9rem;color:var(--muted)}.g-row b{color:var(--ink)}
.g-start{margin-top:10px!important;background:#fff;border-left:4px solid var(--gold,#F6C453);border-radius:6px;padding:8px 12px;font-size:.93rem}
.g-main{display:flex;align-items:center;gap:14px;margin:14px 0 4px!important;font:500 1.55rem/1.25 Georgia,"Times New Roman",serif}.g-main b{font-weight:700}
.g-main i{flex:none;width:52px;height:52px;border-radius:12px;border:1px solid rgba(0,0,0,.2);box-shadow:inset 0 0 0 3px rgba(255,255,255,.35)}
.g-sub{color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums}
.g-tip{margin-top:12px!important;font-size:.95rem;border-top:1px solid var(--line);padding-top:10px}.g-tip i{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid rgba(0,0,0,.2);vertical-align:-2px;margin-right:5px}
.guide-view{margin-top:12px;text-align:center}.guide-view canvas{border:1px solid var(--line);border-radius:8px;max-width:100%}
.guide-actions{display:grid;grid-template-columns:auto 1fr;gap:10px;margin-top:6px}.guide-next{min-height:56px;font-size:1.05rem}
.guide-opts{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:12px}
.basics{margin-top:14px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:#fff}.basics summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:.93rem}.basics dt{font-weight:700;margin-top:6px}.basics dd{margin:2px 0 10px;color:#3A4755;font-size:.93rem}
@media (max-width:520px){.g-main{font-size:1.25rem}.g-main i{width:42px;height:42px}.guide-next{min-height:60px}}

/* compact content sections */
.prose{padding-top:34px}
.prose h2{margin-bottom:8px}
.steps{gap:12px;margin-top:14px}.steps li{padding:14px 16px;display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:start}
.steps li::before{margin-bottom:0;grid-row:1 / span 2;width:28px;height:28px;font-size:.9rem}.steps li h3{margin:2px 0 4px}.steps li p{grid-column:2}
.cards{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.cards article{padding:14px 15px}.cards h3{font-size:1rem;margin:0 0 6px}.cards p{font-size:.9rem;line-height:1.5}
.tips{columns:2;column-gap:34px}.tips li{break-inside:avoid}
#faq .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;align-items:start;margin-top:14px}
#faq details{margin-bottom:0}#faq summary{padding:11px 0;font-size:.95rem}#faq details p{margin:0 0 12px;font-size:.93rem}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}#faq .faq-grid{grid-template-columns:1fr}.tips{columns:1}}
@media (max-width:520px){.cards{grid-template-columns:1fr}.prose{padding-top:28px}}
.steps li{align-content:start}.table-scroll{margin-bottom:14px}.table-scroll+h3{margin-top:22px}
/* chart first: stats sit under the pattern; crochet-along keeps picture and buttons in place */
.summary{margin:16px 0 0}
.guide-view{margin-top:0}.guide-view .hint{margin:6px 0 10px}
.guide-card{min-height:262px}.guide-actions{margin-top:12px}
@media (max-width:520px){.guide-card{min-height:344px}}
.dz-scope{margin-top:6px;font-size:.82rem;max-width:460px;margin-left:auto;margin-right:auto}
.settings-jump{display:none;margin-left:auto;align-self:center;font:600 .85rem/1 inherit;color:var(--teal);text-decoration:none;border:1px solid var(--teal);border-radius:8px;padding:8px 10px;white-space:nowrap}
#settings{scroll-margin-top:76px}.rows li:focus-visible{outline:3px solid var(--gold);outline-offset:-3px}
@media (max-width:960px){.settings-jump{display:inline-block}.tabs{overflow-x:auto}}
@media (max-width:520px){.tab{padding:10px 9px;font-size:.88rem}
  .yt thead{display:none}.yt,.yt tbody,.yt tfoot{display:block}.yt tr{display:grid;grid-template-columns:36px 1fr 1fr 1fr;gap:4px 8px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line)}
  .yt td{padding:0;border:0}.yt td:nth-child(2){grid-column:2 / -1}.yt td:nth-child(1){grid-row:1 / span 2}.yt select{max-width:none;width:100%}
  .yt td:nth-child(3)::after{content:" sts";color:var(--muted);font-size:.8rem}.yt td:nth-child(4)::after{content:" yd/m";color:var(--muted);font-size:.8rem}.yt td:nth-child(5)::after{content:" skeins";color:var(--muted);font-size:.8rem}}
@media (max-width:520px){.site-header .btn.small{display:none}}

/* example strip under the upload box */
.example{margin:14px 0 0;padding:0}.dropzone[hidden]+.example{display:none}
.example figcaption{font-size:.86rem;color:var(--muted);text-align:center;margin-bottom:10px}
.example-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.example-row div{display:flex;flex-direction:column;gap:6px;align-items:center;font-size:.78rem;color:var(--muted);text-align:center}
.example-row img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}
/* crop dialog */
.crop-dialog{border:1px solid var(--line);border-radius:var(--radius);padding:18px;width:min(720px,calc(100vw - 24px));max-height:calc(100vh - 24px);background:var(--card);color:var(--ink)}
.crop-dialog::backdrop{background:rgba(20,24,28,.55)}
.crop-dialog h2{margin:0 0 4px;font-size:1.2rem}
.crop-center{text-align:center;margin:12px 0 8px}
.crop-stage{position:relative;display:inline-block;max-width:100%;line-height:0;overflow:hidden;touch-action:none;border-radius:8px;user-select:none}
.crop-stage canvas{display:block;max-width:100%;max-height:56vh;width:auto;height:auto}
.crop-box{position:absolute;box-sizing:border-box;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(0,0,0,.55);cursor:move;touch-action:none}
.crop-box:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.crop-box i{position:absolute;width:18px;height:18px;background:#fff;border:2px solid var(--teal);border-radius:50%;box-sizing:border-box}
.crop-box i::after{content:"";position:absolute;inset:-12px}
.crop-box i[data-h=nw]{left:-2px;top:-2px;cursor:nwse-resize}.crop-box i[data-h=se]{right:-2px;bottom:-2px;cursor:nwse-resize}
.crop-box i[data-h=ne]{right:-2px;top:-2px;cursor:nesw-resize}.crop-box i[data-h=sw]{left:-2px;bottom:-2px;cursor:nesw-resize}
.crop-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}.crop-actions .grow{flex:1}