.image-draw-app {
  --draw-forest: #0b2117;
  --draw-mint: #7fd7ae;
  --draw-paper: #f8f3e7;
  --draw-amber: #f5b841;
  --draw-amber-2: #ffd57e;
  --draw-ink: #18372b;
  --draw-muted: #718078;
  width: 100%;
  padding: clamp(18px, 3.5vw, 44px);
  color: var(--draw-ink);
  background: radial-gradient(680px 360px at 100% 0, rgba(127,215,174,.14), transparent 66%), radial-gradient(rgba(245,184,65,.08) 1px, transparent 1.5px), var(--draw-forest);
  background-size: auto, 20px 20px, auto;
  box-sizing: border-box;
  font-family: Inter, system-ui, sans-serif;
}
.image-draw-app *, .image-draw-app *::before, .image-draw-app *::after { box-sizing: border-box; }
.image-draw-app button, .image-draw-app input, .image-draw-app a { font: inherit; }

.draw-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; max-width: 1160px; margin: 0 auto clamp(24px,3vw,36px); }
.draw-intro > div:first-child { max-width: 740px; }
.draw-eyebrow { margin: 0 0 10px; color: var(--draw-mint) !important; font-size: 10px !important; font-weight: 850; letter-spacing: .17em; line-height: 1.3 !important; text-transform: uppercase; }
.draw-intro h2 { margin: 0; color: #fff8e7 !important; font: 600 clamp(32px,5vw,56px)/1.02 Georgia,serif !important; letter-spacing: -.04em !important; }
.draw-intro > div:first-child > p:last-child { max-width: 640px; margin: 16px 0 0; color: #b9cbc0 !important; font-size: clamp(14px,1.5vw,17px) !important; line-height: 1.65 !important; }
.draw-benefits { display: grid; flex: 0 0 auto; gap: 8px; }
.draw-benefits span { padding: 9px 13px; color: #deebe3; border: 1px solid rgba(127,215,174,.28); border-radius: 999px; font-size: 10px; font-weight: 750; text-align: center; }

.error-message { display: none; max-width: 1160px; margin: 0 auto 14px !important; padding: 12px 14px; color: #86372d !important; background: #fff0e8; border: 1px solid #eac4b2; border-radius: 11px; font-size: 12px !important; font-weight: 750; line-height: 1.5 !important; }
.error-message:not(:empty) { display: block; }

.draw-workspace { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 1160px; margin: 0 auto; overflow: hidden; background: var(--draw-paper); border: 1px solid rgba(245,184,65,.48); border-radius: 20px; box-shadow: 0 32px 75px -44px rgba(0,0,0,.95); }
.draw-panel { min-width: 0; padding: clamp(18px,3vw,32px); }
.result-panel { display: flex; flex-direction: column; background: #eee9dc; border-left: 1px solid rgba(24,55,43,.12); }
.draw-panel-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.draw-panel-heading > span { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; color: #6e4b08; background: linear-gradient(145deg,var(--draw-amber-2),var(--draw-amber)); border-radius: 12px; font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.draw-panel-heading div { min-width: 0; }
.draw-panel-heading small { display: block; margin-bottom: 2px; color: #48846a; font-size: 8px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.draw-panel-heading h3 { margin: 0; color: var(--draw-ink) !important; font-size: clamp(20px,2.4vw,27px) !important; letter-spacing: -.025em !important; }

.drop-area { position: relative; display: grid; place-items: center; min-height: 320px; overflow: hidden; background: linear-gradient(rgba(255,255,255,.84),rgba(255,255,255,.84)), repeating-conic-gradient(#e9ede6 0 25%,#f8f5ed 0 50%) 50% / 24px 24px; border: 1.5px dashed rgba(32,111,79,.35); border-radius: 15px; cursor: pointer; transition: border-color .2s ease, background-color .2s ease; }
.drop-area:hover, .drop-area.highlight { background-color: #f2faf5; border-color: #2c8d68; }
.drop-area:focus-visible, .image-draw-app button:focus-visible, .image-draw-app a:focus-visible { outline: 3px solid rgba(245,184,65,.65); outline-offset: 3px; }
.drop-prompt { display: grid; place-items: center; max-width: 390px; padding: 26px; text-align: center; }
.draw-upload-mark { position: relative; display: grid; place-items: center; width: 60px; height: 60px; margin-bottom: 16px; background: #123c2c; border-radius: 17px; box-shadow: 0 14px 28px -18px rgba(10,58,40,.8); }
.draw-upload-mark::before { content: "↑"; color: var(--draw-amber-2); font-size: 26px; transform: translateY(-2px); }
.draw-upload-mark i { position: absolute; bottom: 14px; width: 23px; height: 2px; background: var(--draw-amber-2); border-radius: 2px; }
.drop-prompt strong { color: #18382b; font-size: 19px; }
.drop-prompt p { margin: 5px 0 15px; color: #687a71 !important; font-size: 11px !important; }
.drop-prompt small { color: #8c9790; font-size: 8px; letter-spacing: .025em; }
.preview-image { display: none; width: 100%; max-height: 360px; object-fit: contain; }
.drop-area.has-image .drop-prompt { display: none; }
.drop-area.has-image .preview-image { display: block; }
.uploaded-filename { position: absolute; right: 10px; bottom: 10px; left: 10px; margin: 0 !important; padding: 7px 10px; overflow: hidden; color: #e9f4ed !important; background: rgba(12,42,30,.88); border-radius: 8px; font-size: 8px !important; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }

.style-options { min-width: 0; margin: 18px 0; padding: 0; border: 0; }
.style-options legend { margin-bottom: 9px; color: #29473a; font-size: 11px; font-weight: 850; }
.drawing-style-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.drawing-style-grid label { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; min-width: 0; padding: 12px; background: #fffdf7; border: 1px solid #d7d6cb; border-radius: 11px; cursor: pointer; }
.drawing-style-grid label:has(input:checked) { background: #f1faf5; border-color: #3c966f; box-shadow: inset 0 0 0 1px #3c966f; }
.drawing-style-grid input { position: absolute; opacity: 0; pointer-events: none; }
.drawing-style-grid label > span:nth-of-type(2) { display: grid; gap: 2px; min-width: 0; }
.drawing-style-grid strong { color: #254536; font-size: 10px; }
.drawing-style-grid small { color: #7e8b84; font-size: 8px; line-height: 1.35; }
.drawing-style-grid b { position: absolute; top: 7px; right: 7px; color: #9b6810; font-size: 6px; letter-spacing: .06em; text-transform: uppercase; }
.style-sample { position: relative; display: block; width: 40px; height: 40px; overflow: hidden; background: #f6f1e6; border: 1px solid #d8d1c2; border-radius: 9px; }
.style-sample i { position: absolute; display: block; background: #376652; transform-origin: left center; }
.style-sample-simple i { height: 2px; border-radius: 2px; }
.style-sample-simple i:nth-child(1) { top: 10px; left: 7px; width: 27px; transform: rotate(14deg); }
.style-sample-simple i:nth-child(2) { top: 20px; left: 6px; width: 29px; transform: rotate(-10deg); }
.style-sample-simple i:nth-child(3) { top: 30px; left: 9px; width: 23px; transform: rotate(7deg); }
.style-sample-complex { background: #f6f1e6; }
.style-sample-complex i { left: 4px; width: 34px; height: 1px; opacity: .9; }
.style-sample-complex i:nth-child(1) { top: 9px; transform: rotate(28deg); }
.style-sample-complex i:nth-child(2) { top: 20px; transform: rotate(-30deg); }
.style-sample-complex i:nth-child(3) { top: 31px; transform: rotate(24deg); }
.style-sample-complex::before,
.style-sample-complex::after { content: ""; position: absolute; inset: -8px; background: repeating-linear-gradient(68deg, transparent 0 5px, rgba(47,105,80,.48) 5px 6px); }
.style-sample-complex::after { background: repeating-linear-gradient(112deg, transparent 0 7px, rgba(185,123,18,.38) 7px 8px); }

.draw-button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 53px; padding: 12px 17px; color: #35270a; background: linear-gradient(145deg,var(--draw-amber-2),var(--draw-amber)); border: 1px solid #dfa12d; border-radius: 12px; box-shadow: 0 14px 25px -18px rgba(190,123,11,.8); cursor: pointer; }
.draw-button span, .draw-button b { font-size: 17px; }
.draw-button strong { font-size: 12px; letter-spacing: .02em; }
.draw-button:hover:not(:disabled) { filter: brightness(1.04); transform: translateY(-1px); }
.draw-button:disabled { opacity: .65; cursor: wait; }
.draw-button.is-processing { position: relative; overflow: hidden; color: #315344; background: #bcd9ca; border-color: #9ec8b3; box-shadow: none; }
.draw-button.is-processing::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: linear-gradient(90deg,transparent,#277857,transparent); animation: draw-progress 1.35s linear infinite; }
@keyframes draw-progress { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.result-placeholder { display: grid; place-items: center; align-content: center; flex: 1 1 auto; min-height: 430px; padding: 30px; background: repeating-conic-gradient(#e8e5dc 0 25%,#f5f1e7 0 50%) 50% / 24px 24px; border: 1px solid #d1d0c6; border-radius: 15px; text-align: center; }
.line-art-mark { position: relative; display: block; width: 76px; height: 66px; margin-bottom: 19px; background: #fffdf7; border: 1px solid #d2ccbd; border-radius: 17px; box-shadow: 0 16px 28px -22px rgba(34,54,45,.7); }
.line-art-mark i { position: absolute; left: 13px; display: block; width: 48px; height: 1px; background: #2f6950; transform-origin: left; }
.line-art-mark i:nth-child(1) { top: 16px; transform: rotate(13deg); }.line-art-mark i:nth-child(2) { top: 27px; transform: rotate(-9deg); }.line-art-mark i:nth-child(3) { top: 39px; transform: rotate(17deg); }.line-art-mark i:nth-child(4) { top: 50px; transform: rotate(-12deg); }
.result-placeholder strong { color: #29483a; font-size: 18px; }
.result-placeholder p { max-width: 320px; margin: 7px 0 0; color: #718078 !important; font-size: 10px !important; line-height: 1.5 !important; }
.result-section { position: relative; flex: 1 1 auto; min-height: 430px; overflow: hidden; background: #fff; border: 1px solid #d1d0c6; border-radius: 15px; }
.result-panel:has(.result-section[style*="block"]) .result-placeholder { display: none; }
.result-image { display: block; width: 100%; height: 100%; max-height: 560px; object-fit: contain; }
.download-btn { position: absolute; right: 13px; bottom: 13px; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 15px; color: #2d351c !important; background: linear-gradient(145deg,var(--draw-amber-2),var(--draw-amber)); border: 1px solid #dfa12d; border-radius: 10px; box-shadow: 0 12px 25px -15px rgba(50,39,10,.7); text-decoration: none; font-size: 10px; font-weight: 850; }
.draw-note { display: flex; align-items: flex-start; gap: 10px; margin-top: 13px; padding: 11px 13px; color: #61766b; background: #e5e0d4; border-radius: 10px; }
.draw-note > span { color: #a87112; font-size: 16px; }
.draw-note p { margin: 0; color: #61766b !important; font-size: 9px !important; line-height: 1.5 !important; }.draw-note strong { color: #385345; }

@media (max-width: 900px) { .draw-workspace { grid-template-columns: 1fr; }.result-panel { border-top: 1px solid rgba(24,55,43,.12); border-left: 0; }.result-placeholder,.result-section { min-height: min(70vw,520px); } }
@media (max-width: 650px) { .draw-intro { align-items: flex-start; flex-direction: column; }.draw-benefits { display: flex; flex-wrap: wrap; }.drawing-style-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .image-draw-app { padding: 12px; }.draw-workspace { border-radius: 15px; }.draw-panel { padding: 15px; }.drop-area { min-height: 280px; }.result-placeholder,.result-section { min-height: 330px; } }
@media (prefers-reduced-motion: reduce) { .image-draw-app * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }