:root{--ink:#263b4c;--muted:#778086;--paper:#faf8f2;--blue:#3167d5;--blue-light:#edf2ff;--line:#e1e3de;--coral:#ef806e;--green:#71988a;font-family: "Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}
body{margin:0}
button,input,a{-webkit-tap-highlight-color:transparent}
button,a,input{touch-action:manipulation}
button,a{color:inherit}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.4}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #edb84b;outline-offset:4px}
button{border:0}
a{text-decoration:none}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
[hidden]{display:none!important}
.site-header{max-width:1280px;padding:27px 48px;margin:auto;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:.04em}
.brand-mark{width:43px;height:43px;background:var(--blue);color:white;display:grid;place-items:center;font-size:26px;border-radius:14px 16px 14px 4px;transform:rotate(-6deg)}
.brand small{display:block;font-size:9px;letter-spacing:.22em;margin-top:3px}
.header-note{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:5px}
main{max-width:1184px;margin:auto;padding:0 24px}
.steps{max-width:720px;margin:32px auto 38px}
.steps ol{display:flex;list-style:none;padding:0;margin:0;gap:24px}
.steps li{display:flex;align-items:center;gap:9px;flex:1;color:#9a9e9d;font-size:12px;position:relative;white-space:nowrap}
.steps li:not(:last-child):after{content:"";height:1px;background:#dcded9;width:22px;position:absolute;right:-12px;top:50%}
.steps li>span{background:#eeeee8;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}
.steps li[aria-current]{color:var(--blue)}
.steps li[aria-current]>span{background:var(--blue);color:#fff;box-shadow:0 0 0 4px #e9edf4}
.steps li.done{color:var(--green)}
.steps li.done>span{background:#e4ede5;color:var(--green)}
.intro{text-align:center;margin:0 auto 34px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;color:var(--green);margin:0 0 12px}
h1{font-size:clamp(25px,3.3vw,40px);letter-spacing:.045em;line-height:1.5;margin:0 0 12px;font-weight:800}
.title-spark{display:inline-block;color:var(--coral);font-size:35px;vertical-align:top;transform:rotate(12deg);margin-left:12px}
.lead{font-size:14px;line-height:1.9;color:#687682;margin:0}
.mobile-break{display:none}
h2{font-size:20px;line-height:1.65;margin:12px 0 8px}
p{line-height:1.9}
.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:990px;margin:auto;align-items:stretch}
.import-card{padding:28px 30px;background:#fff;border:1px solid #e1e5e0;border-radius:20px;box-shadow:0 5px 0 #eeeee6}
.mini-label{font-size:9px;letter-spacing:.15em;color:#8a959d;font-weight:700}
.import-card h2{font-size:19px;margin-top:8px}
.import-card>p{font-size:12px;color:var(--muted);margin:0 0 23px}
.import-action{width:100%;display:flex;align-items:center;gap:15px;text-align:left;padding:17px 19px;border:1px solid #dae1eb;background:#fff;border-radius:12px;margin-top:12px;transition:transform .18s,box-shadow .18s}
.import-action:hover{transform:translateY(-2px);box-shadow:0 5px 12px #20344b12}
.camera-action{background:var(--blue);color:white;border-color:var(--blue)}
.action-icon{width:43px;height:43px;display:grid;place-items:center;background:#edf2fa;border-radius:11px;color:var(--blue)}
.camera-action .action-icon{background:#ffffff20;color:#fff}
.action-icon svg{width:25px;height:25px}
.import-action strong{display:block;font-size:16px}
.import-action small{display:block;font-size:10px;opacity:.7;margin-top:6px}
.arrow{margin-left:auto;font-size:22px}
.demo-row{margin-top:23px;padding-top:17px;border-top:1px dashed var(--line);text-align:center}
.demo-row>span{font-size:10px;color:#899197;display:block}
.text-button{background:transparent;font-size:12px;font-weight:700;padding:12px 5px;min-height:44px;color:var(--blue)}
.text-button:hover{text-decoration:underline}
.illustration{background:#eaf0f0;border:1px solid #dfe7e3;border-radius:20px;position:relative;min-height:370px;display:flex;flex-direction:column;justify-content:center;align-items:center;transform:rotate(1.5deg);margin:7px 5px}
.flower-art{width:100%;height:auto;max-height:335px;stroke:none;margin-top:15px}
.art-note{position:absolute;top:22px;right:25px;font-size:12px;line-height:1.8;transform:rotate(7deg);color:#627974}
.art-caption{font-size:10px;color:#6a807b;padding:0 12px 20px;text-align:center}
.tape{background:#e9bc6990;width:75px;height:26px;position:absolute;z-index:1}
.tape-top{top:-10px;left:32px;transform:rotate(-16deg)}
.tape-bottom{bottom:-9px;right:22px;transform:rotate(-16deg)}
.tips{display:flex;justify-content:center;gap:27px;align-items:center;margin:35px auto 40px;font-size:11px;color:#77817d}
.tip-heading{font-weight:700;color:var(--ink)}
.tips b{font-size:10px;color:var(--green);margin-right:7px}
footer{max-width:1184px;margin:25px auto 0;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);color:#8d9494;font-size:10px}
footer>span:first-child{font-weight:bold;color:#6b787e}
footer p{font-size:10px;margin:0}
.footer-sign{font-size:8px;letter-spacing:.1em}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}
.section-heading h1{font-size:27px;margin-bottom:6px}
.section-heading p:not(.eyebrow){font-size:12px;color:var(--muted);margin:0}
.button{min-height:48px;padding:12px 20px;border-radius:11px;display:inline-flex;justify-content:center;align-items:center;gap:10px;font-size:13px;font-weight:700;line-height:1.5;transition:filter .15s}
.button:hover{filter:brightness(.96)}
.primary{background:var(--blue);color:#fff;box-shadow:0 3px 0 #2454b7}
.secondary{border:1px solid #dce1df;background:#fff}
.wide{width:100%}
.review-grid{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:26px}
.photo-stage{background:#e9ece9;min-height:450px;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;align-items:center;justify-content:center;position:relative}
.photo-stage canvas{display:block;max-width:100%;max-height:60vh;object-fit:contain;border-radius:4px}
.stage-tag{position:absolute;bottom:14px;left:14px;font-size:10px;padding:7px 12px;background:#fffE;border-radius:20px}
.settings-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px;align-self:center}
.settings-card h2{font-size:19px}
.settings-card>p{font-size:12px;color:var(--muted)}
.range-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;font-weight:700;margin:18px 0 4px}
output{font-size:11px;font-variant-numeric:tabular-nums;padding:3px 7px;border-radius:5px;background:#f0f3f5;color:#697a8b}
input[type=range]{width:100%;height:40px;margin:0;accent-color:var(--blue);cursor:pointer}
input[type=range]::-webkit-slider-thumb{width:24px;height:24px}
.range-ends{display:flex;justify-content:space-between;font-size:9px;color:#8a9498}
.recognition-status{min-height:48px;padding:10px;border-radius:8px;background:#f0f5f0;color:#5b7d6c!important;font-size:11px!important;margin:20px 0}
.recognition-status.error{background:#fff0e8;color:#b55c45!important}
.small-note{font-size:10px!important;text-align:center;color:#8a9297!important;margin:15px 0 0}
.workspace{display:grid;grid-template-columns:210px minmax(0,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.drawing-tools{padding:20px;background:#fff;border-right:1px solid var(--line)}
.tool-group{padding-bottom:17px;border-bottom:1px solid #eceeea;margin-bottom:16px}
.tool-label{font-size:11px;font-weight:700;display:block;margin-bottom:10px}
.tool-pair{display:flex;gap:7px}
.tool-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:66px;flex:1;border-radius:9px;background:#f4f5f2;border:1px solid transparent;font-size:10px}
.tool-button.selected{background:var(--blue-light);border-color:#a7beed;color:var(--blue)}
.tool-button svg{width:21px;height:21px}
.palette{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.swatch{min-height:36px;min-width:36px;border-radius:50%;padding:6px;border:2px solid transparent;background:transparent}
.swatch span{display:block;background:var(--color);height:22px;width:22px;border-radius:50%;border:1px solid #00000012}
.swatch[aria-pressed=true]{border-color:var(--ink)}
.custom-color{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;margin-top:9px}
.custom-color input{width:38px;height:38px;background:white;border:1px solid var(--line);border-radius:8px;cursor:pointer;padding:4px}
.tool-group .range-label{margin-top:8px;font-size:11px}
.toggle-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:bold;min-height:32px}
input[type=checkbox]{width:21px;height:21px;accent-color:var(--blue)}
.new-shape{font-size:10px}
.drawing-area{background:#f1f3ef;min-width:0;display:flex;flex-direction:column}
.canvas-toolbar{padding:10px 15px;border-bottom:1px solid var(--line);background:#fcfdfa;display:flex;align-items:center;justify-content:space-between;gap:10px}
.canvas-toolbar>span{font-size:10px;color:#7a8b83}
.history-buttons{display:flex;gap:5px}
.icon-button{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:#fff;border:1px solid #e1e7df}
.icon-button svg{width:19px;height:19px}
.canvas-stage{display:flex;align-items:center;justify-content:center;flex:1;padding:28px;min-height:420px;background-image:radial-gradient(#ccd6cc 1px,transparent 1px);background-size:18px 18px;overflow:hidden}
#drawing-canvas{touch-action:none;display:block;max-width:100%;max-height:65vh;width:auto;height:auto;background:white;box-shadow:0 6px 20px #233a4410;cursor:crosshair;user-select:none;-webkit-user-select:none}
.canvas-caption{display:flex;justify-content:space-between;gap:10px;margin:0;padding:12px 18px;color:#839187;font-size:9px}
.save-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;max-width:920px;margin:auto}
.saved-art{background:#eaf0e9;padding:28px;border-radius:18px;display:flex;align-items:center;justify-content:center}
.saved-art img{max-width:100%;max-height:60vh;object-fit:contain;box-shadow:0 5px 20px #233a4412}
.completion-badge{color:var(--green);font-size:10px;letter-spacing:.15em;font-weight:700}
.save-layout .secondary{margin-top:24px}
.save-layout .text-button{width:100%;margin-top:10px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:14px 22px;border-radius:12px;box-shadow:0 5px 30px #0002;font-size:13px;z-index:20;max-width:calc(100% - 32px);width:max-content}
.busy{position:fixed;inset:0;background:#faf8f2dc;z-index:30;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:20px;font-size:14px}
.spinner{width:32px;height:32px;border:3px solid #dce4ef;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}
}
dialog{border:1px solid var(--line);border-radius:18px;max-width:420px;width:calc(100% - 36px);padding:25px;color:var(--ink)}
dialog::backdrop{background:#20344566}
dialog h2{font-size:20px;margin:0}
dialog p{font-size:13px;color:var(--muted)}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}

@media(min-width:1400px){main{padding-top:10px}
.intro{margin-bottom:40px}
.import-card{padding:34px}
.import-grid{gap:40px}
}

@media(max-width:850px){.site-header{padding:22px 24px}
.import-grid{gap:20px}
.import-card{padding:23px}
.import-card h2{font-size:16px}
.review-grid{grid-template-columns:minmax(0,1fr) 275px;gap:18px}
.settings-card{padding:22px}
.section-heading h1{font-size:23px}
.workspace{grid-template-columns:180px minmax(0,1fr)}
.drawing-tools{padding:14px}
.canvas-stage{padding:18px}
.swatch{min-width:32px}
.footer-sign{display:none}
.tips{gap:18px}
.save-layout{grid-template-columns:minmax(0,1fr) 285px}
}

@media(max-width:620px){.site-header{padding:18px 20px}
.brand{font-size:15px;gap:9px}
.brand-mark{width:36px;height:36px;font-size:23px}
.brand small{font-size:8px}
.header-note{font-size:0}
.header-note .status-dot{width:8px;height:8px}
.steps{margin:25px auto 28px}
.steps ol{gap:14px}
.steps li{flex-direction:column;gap:8px;font-size:10px;flex:1}
.steps li:not(:last-child):after{width:25px;top:15px;right:-20px}
.steps li>span{width:28px;height:28px}
.steps b{font-weight:600}
main{padding:0 18px}
.intro{margin-bottom:26px}
.eyebrow{font-size:10px;margin-bottom:10px}
h1{font-size:30px;line-height:1.55;letter-spacing:.025em}
.mobile-break{display:block}
.title-spark{position:absolute;font-size:27px;margin:0 0 0 7px}
.lead{font-size:12px;line-height:1.9}
.import-grid{grid-template-columns:1fr;max-width:420px;gap:30px}
.import-card{padding:23px}
.import-card h2{font-size:18px}
.import-card>p{font-size:11px;margin-bottom:20px}
.import-action{padding:16px}
.import-action strong{font-size:16px}
.demo-row{margin-top:20px;padding-top:13px}
.illustration{min-height:280px}
.flower-art{max-height:280px}
.art-note{font-size:11px;top:17px;right:18px}
.tips{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin:31px auto;font-size:10px;max-width:320px}
.tip-heading{font-size:11px}
footer{flex-direction:column;gap:8px;text-align:center;margin-top:22px;padding:19px 18px}
footer p{font-size:9px}
.section-heading{display:block;margin-bottom:20px}
.section-heading h1{font-size:22px}
.section-heading>.button{margin-top:17px;width:100%}
.section-heading p:not(.eyebrow){font-size:11px}
.review-grid,.save-layout{grid-template-columns:1fr;gap:18px}
.photo-stage{min-height:240px;padding:16px}
.photo-stage canvas{max-height:46vh}
.settings-card{padding:23px}
.settings-card h2{margin:6px 0}
.settings-card>p{margin:9px 0}
.recognition-status{min-height:0}
.settings-card .small-note{margin-top:16px}
.workspace{display:flex;flex-direction:column;overflow:visible;border-radius:14px}
.drawing-tools{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:15px;border-right:0;border-bottom:1px solid var(--line);border-radius:14px 14px 0 0}
.tool-group{margin:0;padding:0;border:0;min-width:0}
.color-group{grid-column:1 / -1;grid-row:2}
.tool-label{margin-bottom:7px}
.tool-pair{gap:7px}
.tool-button{min-height:49px;flex-direction:row;gap:5px}
.palette{display:flex;gap:3px;justify-content:space-between}
.swatch{width:36px;min-height:38px;padding:5px}
.swatch span{width:23px;height:23px}
.custom-color{justify-content:flex-end;gap:12px;margin-top:5px}
.outline-tools{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4px 15px;border-top:1px solid var(--line);padding-top:10px}
.outline-tools input[type=range]{grid-column:2}
.outline-tools .toggle-label{grid-row:1 / 3}
.outline-tools .range-label{margin:0}
.new-shape{grid-column:1 / -1;min-height:30px;padding:3px;text-align:left}
.canvas-toolbar{padding:8px 11px}
.canvas-toolbar>span{font-size:9px}
.history-buttons{gap:4px}
.icon-button{width:40px;height:40px}
.canvas-stage{min-height:300px;padding:16px}
#drawing-canvas{max-height:65vh}
.canvas-caption{font-size:8px;padding:10px;flex-wrap:wrap}
.saved-art{padding:20px}
.saved-art img{max-height:50vh}
#draw-screen .section-heading h1{font-size:21px}
#save-screen h1{font-size:23px}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}
}

@media(max-width:370px){.palette{display:grid;grid-template-columns:repeat(4,1fr);justify-items:center}
.swatch{width:44px;min-height:44px;display:grid;place-items:center}
.canvas-toolbar>span{max-width:110px;line-height:1.6}
}

@media(max-width:370px){.tool-button{flex-direction:column;white-space:nowrap;min-height:62px;font-size:10px}
.tool-pair{gap:6px}
#draw-screen .section-heading h1{font-size:18px;letter-spacing:0}
}

.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.tool-grid .tool-button{min-width:0;min-height:64px;flex-direction:column;white-space:nowrap;padding:10px 4px;font-size:11px}
.tool-hint{font-size:10px;color:var(--muted);line-height:1.7;margin:12px 0 0}
@media(max-width:620px){
  .drawing-tools .tools-group{grid-column:1 / -1}
  .tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .drawing-tools .color-group{grid-row:auto}
  .drawing-tools>.tool-group:not(.tools-group):not(.color-group):not(.outline-tools){grid-column:1 / -1}
}
@media(max-width:370px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* The example picker stays separate from the drawing tool selection. */
.examples-dialog{width:min(560px,calc(100% - 24px));max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:20px;padding:24px;color:var(--ink);background:#fff}
.examples-dialog::backdrop{background:#263b4c66}
.examples-dialog h2{margin:0 0 8px}.examples-dialog p{font-size:13px;line-height:1.7}
.examples-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:18px 0}
.example-choice{min-height:76px;border:2px solid transparent;border-radius:12px;background:#f4f5f2;color:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font:inherit;font-size:13px}
.example-choice span:first-child{font-size:26px}.example-choice[aria-pressed="true"]{border-color:#648fd4;background:#edf3ff}
#example-preview{display:block;max-width:100%;max-height:38vh;width:auto;height:auto;margin:12px auto;border:1px solid var(--line)}
#example-preview[hidden]{display:none}.examples-actions{display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:-24px;background:white;padding:12px 0}
@media(max-width:420px){.examples-dialog{padding:16px}.examples-list{grid-template-columns:repeat(2,minmax(0,1fr))}.examples-actions .button{padding:12px;font-size:13px}}

/* Sixteen choices scroll independently so the preview and apply button stay nearby. */
.examples-list{max-height:240px;max-height:min(24dvh,240px);overflow-y:auto;overscroll-behavior:contain;padding:3px;scrollbar-gutter:stable}
.example-choice{min-height:84px;padding:5px 3px;flex-shrink:0}.example-choice img{width:44px;height:44px;object-fit:contain}
.example-choice:focus-visible{outline:3px solid #648fd4;outline-offset:1px}
@media(max-width:420px){.examples-list{grid-template-columns:repeat(3,minmax(0,1fr))}.example-choice{font-size:12px;min-height:82px}}

@media(max-width:420px){#example-preview{max-height:28vh;max-height:28dvh}.examples-actions{position:static}}