:root {
  --ink: #4b3c35;
  --muted: #91867f;
  --line: #a98e79;
  --paper: #fbf8f2;
  --cream: #f0e7da;
  --cream-deep: #e4d5c2;
  --coffee: #a68772;
  --coffee-dark: #654737;
  --surface: rgba(255, 253, 249, .96);
  --shadow-sm: 0 6px 18px rgba(83, 58, 43, .08);
  --shadow: 0 18px 44px rgba(83, 58, 43, .13), 0 2px 8px rgba(83, 58, 43, .06);
  --shadow-float: 0 24px 64px rgba(67, 43, 30, .17), 0 4px 16px rgba(67, 43, 30, .08);
  font-family: Inter, ui-rounded, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(circle at 12% 0, #fff 0 18%, transparent 42%), var(--paper); }
body { min-width: 320px; overflow-x: hidden; color: var(--ink); }
button, input, select, textarea { font: inherit; color: inherit; }
button, select, summary, label { -webkit-tap-highlight-color: transparent; }
button { border: 0; background: none; cursor: pointer; transition: color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease; }
button:active { transform: scale(.97); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(106, 72, 53, .3); outline-offset: 2px; }

.page { display: none; min-height: 100dvh; background: var(--paper); }
.page.active { display: block; }
[hidden] { display: none !important; }
.canvas-empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; color: rgba(75, 60, 53, .55); text-align: center; font-weight: 700; pointer-events: none; }
.canvas-empty[hidden] { display: none; }

/* Page 1 — follows the supplied mockup directly. */
.import-page { padding: 26px clamp(18px, 5vw, 48px) 88px; }
.import-head { max-width: 840px; margin: 0 auto 20px; display: flex; justify-content: space-between; align-items: flex-start; }
.brand-logo { width: min(230px, 40vw); height: 116px; object-fit: contain; object-position: left center; }
.recent-button { display: grid; justify-items: center; gap: 3px; color: #8f8d8b; font-size: 13px; font-weight: 700; }
.recent-button svg { width: 55px; fill: none; stroke: currentColor; stroke-width: 2; }
.import-stack { width: min(100%, 840px); margin: 0 auto; display: grid; gap: 24px; }
.import-card, .advanced-card { background: var(--cream); border: 1px solid rgba(101,71,55,.08); border-radius: 42px; padding: clamp(28px, 5vw, 46px); box-shadow: var(--shadow); }
.workflow-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.workflow-steps li { position: relative; display: grid; grid-template-columns: 30px minmax(0,1fr); align-items: center; gap: 8px; min-width: 0; color: #ad9f95; font-size: 12px; font-weight: 850; }
.workflow-steps li:not(:last-child)::after { content: ""; position: absolute; z-index: 0; left: calc(100% - 4px); top: 50%; width: 12px; height: 2px; background: #d9cdc1; }
.workflow-steps b { position: relative; z-index: 1; width: 30px; height: 30px; display: grid; place-items: center; border: 2px solid #d9cdc1; border-radius: 50%; background: #f6efe6; font-size: 12px; }
.workflow-steps span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workflow-steps li.active { color: var(--coffee-dark); }
.workflow-steps li.active b { border-color: var(--coffee); background: #fff; box-shadow: 0 4px 12px rgba(101,71,55,.13); }
.workflow-steps li.done { color: #397454; }
.workflow-steps li.done b { border-color: #4d946c; background: #4d946c; color: #fff; }
.upload-stage { position: relative; display: block; height: min(430px, 48vh); min-height: 300px; overflow: hidden; border-radius: 38px; background: #fff; cursor: crosshair; }
.upload-stage input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
#cropCanvas { width: 100%; height: 100%; display: block; touch-action: none; }
.upload-empty { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 8px; pointer-events: none; text-align: center; }
.upload-empty b { width: 154px; aspect-ratio: 1.3; border-radius: 36px; background: var(--cream); display: grid; place-items: center; font-size: 58px; font-weight: 400; }
.upload-empty strong { margin-top: 26px; font-size: 32px; }
.upload-empty small { font-size: 24px; font-weight: 800; }
.crop-help { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); padding: 7px 14px; border-radius: 999px; background: rgba(75, 60, 53, .8); color: #fff; font-size: 12px; pointer-events: none; opacity: 0; transition: opacity .2s; }
.upload-stage.has-image .upload-empty { display: none; }
.upload-stage.has-image .crop-help { opacity: 1; }
.ai-box { margin-top: 28px; border-radius: 36px; background: #fff; overflow: hidden; }
.ai-box textarea { width: 100%; min-height: 260px; padding: 34px; resize: vertical; border: 0; background: transparent; font-size: 21px; line-height: 1.6; font-weight: 700; }
.ai-box textarea::placeholder { color: #c7c2bd; }
.ai-prompt-note { margin: -12px 34px 22px; color: var(--muted); font-size: 12px; font-weight: 700; line-height: 1.5; }
.ai-prompt-note code { color: var(--coffee-dark); }
.ai-key-row { display: flex; gap: 10px; padding: 0 18px 18px; }
.ai-key-row input { flex: 1; min-width: 0; height: 48px; border: 1px solid #ddd1c4; border-radius: 16px; padding: 0 15px; background: #faf8f4; }
.ai-assistant-shortcut { flex: 1; min-width: 0; height: 48px; border: 1px solid #d7c7b8; border-radius: 16px; background: #f6efe6; color: var(--coffee-dark); font-weight: 800; }
.ai-send { min-width: 112px; padding: 0 16px; border-radius: 16px; background: var(--ink); color: #fff; font-weight: 800; }
.ai-key-row > .ai-send:only-child, .ai-key-row > .ai-assistant-shortcut[hidden] + .ai-send { flex: 1; }
.ai-progress { position: relative; height: 30px; margin: 0 18px 18px; overflow: hidden; border-radius: 999px; background: #eee9e2; }
.ai-progress span { display: block; width: 0; height: 100%; background: var(--coffee); transition: width .35s; }
.ai-progress em { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 12px; font-style: normal; font-weight: 800; text-shadow: 0 1px 3px rgba(0,0,0,.35); }
.ai-progress[data-state="error"] span { background: #b85e4b; }
.ai-progress[data-state="success"] span { background: #4d946c; }
.ai-task-steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 6px; padding: 0 18px 18px; }
.ai-task-steps span { min-width: 0; border-radius: 999px; padding: 7px 5px; background: #f2eee8; color: #aaa09a; text-align: center; font-size: 10px; font-weight: 850; white-space: nowrap; }
.ai-task-steps span.active { background: #e9d9ca; color: var(--coffee-dark); box-shadow: inset 0 0 0 1px rgba(101,71,55,.1); }
.ai-task-steps span.done { background: #e0f0e6; color: #397454; }
.ai-result-panel { margin-top: 22px; overflow: hidden; border: 1px solid rgba(101,71,55,.12); border-radius: 28px; background: #fffdf9; box-shadow: 0 16px 38px rgba(83,58,43,.12); }
.ai-result-panel > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 20px 22px; border-bottom: 1px solid rgba(101,71,55,.09); background: linear-gradient(135deg, #f4e9dc, #fffdf9); }
.ai-result-panel > header small, .ai-preview-dialog header small { color: var(--coffee); font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.ai-result-panel h2, .ai-preview-dialog h2 { margin: 3px 0 5px; font-size: 21px; }
.ai-result-panel header p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.ai-result-badge { flex: 0 0 auto; border-radius: 999px; padding: 7px 11px; background: #e0f0e6; color: #397454; font-size: 11px; font-weight: 900; }
.ai-result-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 18px; }
.ai-result-compare figure { min-width: 0; margin: 0; overflow: hidden; border: 1px solid #e7dace; border-radius: 20px; background: #f7f1e9; }
.ai-result-compare figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 10px 12px; background: rgba(255,255,255,.86); }
.ai-result-compare figcaption b { font-size: 12px; }
.ai-result-compare figcaption small { overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.ai-result-compare figure > img, .ai-result-compare figure button, .ai-result-compare figure button img { width: 100%; }
.ai-result-compare figure > img, .ai-result-compare figure button img { display: block; aspect-ratio: 1; object-fit: contain; background: #fff; }
.ai-result-compare figure button { display: block; padding: 0; }
.ai-result-output { box-shadow: inset 0 0 0 2px rgba(101,71,55,.07); }
.ai-result-status { margin: 0 18px; border-radius: 14px; padding: 10px 12px; background: #f6f0e8; color: #776b64; font-size: 11px; font-weight: 750; text-align: center; }
.ai-result-status.applied { background: #e0f0e6; color: #397454; }
.ai-result-actions { display: grid; grid-template-columns: 1fr 1.3fr; gap: 9px; padding: 14px 18px 18px; }
.ai-result-actions button { min-height: 44px; border: 1px solid #ddcfc1; border-radius: 15px; padding: 9px 12px; background: #fff; color: var(--coffee-dark); font-size: 11px; font-weight: 900; }
.ai-result-actions button.primary { border-color: var(--coffee-dark); background: var(--coffee-dark); color: #fff; }
.select-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 9vw, 90px); margin: 56px 16px 40px; }
.select-row label { display: grid; gap: 26px; font-size: 25px; font-weight: 800; }
select { border: 0; border-radius: 36px; padding: 0 22px; background: #fff; }
.select-row select { height: 105px; font-weight: 700; }
.primary-button { border-radius: 42px; background: var(--coffee); color: #fff; font-size: 32px; font-weight: 900; }
.import-card > .primary-button { width: 100%; height: 114px; }
.advanced-card { padding: 0; overflow: hidden; }
.advanced-card summary { display: flex; justify-content: space-between; align-items: center; padding: 42px 54px; list-style: none; font-size: 30px; font-weight: 900; cursor: pointer; }
.advanced-card summary::-webkit-details-marker { display: none; }
.advanced-content { border-top: 1px solid rgba(75, 60, 53, .1); padding: 0 54px 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 40px; }
.advanced-content > label:not(.check-line) { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; font-weight: 800; }
.advanced-content input[type="range"], .advanced-content select { grid-column: 1 / -1; width: 100%; }
.advanced-content select { height: 50px; border-radius: 18px; }
.advanced-note { grid-column: 1 / -1; margin: -10px 0 2px; color: var(--muted); font-size: 12px; font-weight: 700; line-height: 1.55; }
.advanced-content :disabled { cursor: not-allowed; opacity: .45; }
.check-line { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.check-line input { width: 22px; height: 22px; accent-color: var(--coffee-dark); }

/* Shared studio header. */
.studio-head { min-height: 112px; display: grid; grid-template-columns: 190px minmax(240px, 1fr) auto; align-items: center; gap: 20px; padding: 12px clamp(18px, 3vw, 40px); border-bottom: 5px solid var(--line); background: rgba(255,252,247,.97); box-shadow: 0 5px 18px rgba(83,58,43,.08); position: relative; z-index: 20; }
.view-tabs { display: flex; align-items: center; gap: 18px; }
.view-tabs button { font-size: 23px; line-height: 1.25; font-weight: 900; color: #d1cecb; }
.view-tabs button.active { color: var(--ink); }
.view-tabs span { width: 3px; height: 64px; background: var(--muted); }
.header-sliders { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; max-width: 430px; justify-self: center; }
.header-sliders label { display: grid; justify-items: center; gap: 2px; min-width: 130px; font-weight: 800; }
.header-sliders input { width: 100%; accent-color: var(--coffee-dark); }
.header-sliders label > span { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.header-sliders label > small { color: var(--muted); font-size: 10px; font-weight: 800; }
.bean-metric-icon { position: relative; width: 30px; height: 16px; display: inline-block; }
.bean-metric-icon::before, .bean-metric-icon::after { content: ""; position: absolute; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--coffee-dark); box-shadow: 9px 0 0 var(--coffee); }
.bean-metric-icon::before { left: 0; }
.bean-metric-icon::after { right: 0; opacity: .72; }
.color-metric-icon { width: 26px; height: 18px; display: inline-block; border-radius: 7px; background: linear-gradient(90deg,#614538 0 25%,#b99172 25% 50%,#e78398 50% 75%,#778d8d 75%); box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.tool-buttons, .dimension-switch { display: flex; gap: 16px; padding-left: 24px; border-left: 3px solid var(--muted); }
.tool-buttons button, .dimension-switch button { display: grid; justify-items: center; gap: 3px; color: #777; font-weight: 800; }
.tool-buttons button, .dimension-switch button { border-radius: 14px; padding: 5px 7px; }
.tool-buttons button.active, .dimension-switch button.active { color: var(--coffee-dark); background: var(--cream); box-shadow: inset 0 0 0 1px rgba(101,71,55,.09); }
.tool-buttons img, .dimension-switch img { width: 44px; height: 44px; object-fit: contain; opacity: .75; }
.block-icon, .dimension-switch b { font-size: 34px; line-height: 44px; }

/* Page 2. */
.editor-page { padding-bottom: 86px; background: #f3ebdf; }
.pattern-stage { position: relative; height: min(68vh, 780px); min-height: 480px; padding: 0; overflow: hidden; background-color: #f1e1c9; background-image: linear-gradient(rgba(112,80,58,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(112,80,58,.11) 1px, transparent 1px), radial-gradient(circle, rgba(255,255,255,.78) 2px, transparent 3px); background-size: 40px 40px,40px 40px,80px 80px; box-shadow: inset 0 -12px 28px rgba(96,67,49,.06); }
.pattern-viewport { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: transparent; box-shadow: none; overflow: hidden; touch-action: pan-y; cursor: default; }
.canvas-interaction .pattern-viewport { touch-action: none; cursor: grab; }
.pattern-viewport:active { cursor: grabbing; }
#patternCanvas { position: absolute; left: 50%; top: 50%; transform-origin: center; image-rendering: auto; }
.history-controls { position: absolute; left: 3vw; bottom: 22px; display: flex; gap: 8px; }
.history-controls button { width: 74px; height: 44px; border-radius: 13px; background: rgba(255,252,247,.7); }
.history-controls img { width: 100%; height: 100%; object-fit: contain; opacity: .65; }
.mirror-button { position: absolute; right: 3vw; bottom: 20px; width: 76px; border-radius: 15px; padding: 5px; background: rgba(255,252,247,.66); color: rgba(75,60,53,.48); }
.mirror-button[aria-pressed="true"] { color: var(--coffee-dark); }
.mirror-button svg { fill: none; stroke: currentColor; stroke-width: 3; }
.zoom-controls { position: absolute; z-index: 4; right: 3vw; top: 18px; display: flex; align-items: center; gap: 6px; border: 1px solid rgba(101,71,55,.1); border-radius: 999px; background: rgba(255,252,247,.9); padding: 4px 8px; box-shadow: 0 7px 18px rgba(83,58,43,.1); }
.zoom-controls button { font-size: 22px; }
.zoom-controls output { width: 48px; text-align: center; font-size: 12px; font-weight: 800; }
.gesture-hint { position: absolute; z-index: 3; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.72); color: rgba(75,60,53,.68); font-size: 10px; font-weight: 800; pointer-events: none; white-space: nowrap; }
.editor-page:not(.canvas-interaction) .gesture-hint { opacity: 0; }
.interaction-switch { position: absolute; z-index: 5; left: 18px; top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 4px; border: 1px solid rgba(101,71,55,.1); border-radius: 999px; background: rgba(255,252,247,.9); box-shadow: 0 7px 18px rgba(83,58,43,.1); }
.interaction-switch button { min-width: 58px; height: 30px; border-radius: 999px; color: var(--muted); font-size: 11px; font-weight: 900; }
.interaction-switch button.active { background: var(--coffee-dark); color: #fff; box-shadow: 0 4px 10px rgba(72,47,34,.2); }
.color-panel { margin: 10px 14px 0; border: 1px solid rgba(101,71,55,.1); border-radius: 20px; background: rgba(255,252,247,.96); padding: 18px 26px; box-shadow: 0 10px 24px rgba(83,58,43,.08); }
.color-panel h2 { margin: 0; font-size: 24px; line-height: 1.35; }
.layers-panel { display: grid; grid-template-columns: 80px 1fr; align-items: center; gap: 16px; }
.used-colors { display: flex; gap: 18px; overflow-x: auto; padding: 6px; scrollbar-width: thin; }
.used-color { flex: 0 0 72px; display: grid; justify-items: center; gap: 5px; padding: 6px 4px; border: 1px solid rgba(101,71,55,.08); border-radius: 15px; background: #fff; font-size: 11px; font-weight: 800; }
.used-color i, .palette-swatch i { width: 64px; aspect-ratio: 1; border-radius: 50%; background: var(--swatch); display: grid; place-items: center; color: var(--label); font-style: normal; box-shadow: inset 0 0 0 2px rgba(0,0,0,.04); }
.used-color.selected i { outline: 5px solid var(--coffee-dark); outline-offset: 3px; }
.used-color.drag-over i { outline: 5px dashed #111; outline-offset: 3px; }
.block-actions { grid-column: 2; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.block-actions button { border-radius: 999px; background: var(--cream); padding: 9px 15px; font-weight: 800; }
.palette-panel h2 { display: none; }
.palette-panel p { margin: 0 0 10px; color: var(--muted); font-size: 12px; font-weight: 700; }
.palette-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 16px; max-height: 300px; overflow-y: auto; padding: 6px; }
.palette-swatch { display: grid; justify-items: center; gap: 5px; min-width: 0; padding: 5px 3px; border: 1px solid rgba(101,71,55,.08); border-radius: 14px; background: #fff; font-size: 10px; font-weight: 800; cursor: grab; }
.palette-swatch i { width: 56px; }
.palette-swatch.selected i { outline: 4px solid var(--coffee-dark); outline-offset: 2px; }
.palette-swatch span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bottom-actions { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; height: calc(80px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: rgba(255,252,247,.97); border-top: 5px solid var(--coffee-dark); display: grid; grid-template-columns: 1fr 2px 1fr; align-items: center; box-shadow: 0 -8px 22px rgba(83,58,43,.1); }
.bottom-actions button { height: 100%; font-size: 28px; font-weight: 900; }
.bottom-actions i { width: 2px; height: 45px; background: var(--muted); }

/* Page 3. */
.effect-head { grid-template-columns: 1fr auto; }
.dimension-switch { justify-self: end; }
.effect-stage { position: relative; height: min(58vh, 650px); display: grid; place-items: center; background: #937456; overflow: hidden; }
.effect-stage[data-background="felt"] { background: #937456; }
.effect-stage[data-background="light"] { background: #eee5d7; }
.effect-stage[data-background="transparent"] { background-color: #fff; background-image: linear-gradient(45deg,#e8e8e8 25%,transparent 25%),linear-gradient(-45deg,#e8e8e8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8e8e8 75%),linear-gradient(-45deg,transparent 75%,#e8e8e8 75%); background-position: 0 0,0 10px,10px -10px,-10px 0; background-size: 20px 20px; }
#effectCanvas, #threeDCanvas { display: block; max-width: 86%; max-height: 86%; filter: drop-shadow(0 12px 10px rgba(39,26,18,.3)); touch-action: none; }
#threeDCanvas { cursor: grab; background: transparent; }
#threeDCanvas.dragging { cursor: grabbing; }
.three-d-toolbar { position: absolute; z-index: 3; top: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; padding: 5px; border-radius: 999px; background: rgba(255,255,255,.88); box-shadow: 0 5px 18px rgba(42,28,20,.18); }
.three-d-toolbar[hidden], .three-d-hint[hidden] { display: none; }
.three-d-toolbar button { min-width: 52px; padding: 7px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.three-d-toolbar button.active { background: var(--coffee-dark); color: #fff; }
.three-d-hint { position: absolute; z-index: 3; left: 50%; bottom: 12px; transform: translateX(-50%); white-space: nowrap; border-radius: 999px; padding: 7px 12px; background: rgba(44,31,24,.72); color: #fff; font-size: 11px; font-weight: 700; }
.effect-controls { padding: 30px 4vw 130px; }
.fusion-control { display: grid; grid-template-columns: 1fr auto; gap: 16px; font-size: 27px; font-weight: 900; }
.fusion-control input { grid-column: 1/-1; width: 100%; accent-color: var(--coffee-dark); }
.fusion-control small { grid-column: 2; color: #d5d0ca; font-size: 13px; }
.effect-selects { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; margin-top: 42px; }
.effect-selects label { min-height: 118px; border-radius: 38px; background: var(--cream); padding: 0 24px; display: grid; grid-template-columns: 1fr; align-content: center; gap: 8px; font-size: 26px; font-weight: 900; }
.effect-selects select { height: 36px; padding: 0; background: transparent; font-size: 14px; }
.home-button { position: fixed; z-index: 24; right: 26px; bottom: 100px; width: 76px; opacity: .55; }
.home-button img { width: 100%; }

/* Page 4. */
.projects-page { padding: 52px clamp(24px, 7vw, 72px) 110px; }
.projects-title { display: flex; align-items: center; gap: 24px; margin-bottom: 44px; }
.projects-title i { width: 12px; height: 124px; background: #8f8681; }
.projects-title h1 { color: #99918d; font-size: 42px; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 7vw, 78px); }
.project-card, .new-project-card { aspect-ratio: 1.02; min-height: 250px; border: 3px solid var(--line); border-radius: 44px; overflow: hidden; background: #fff; }
.project-card { position: relative; padding: 0; }
.project-card img { width: 100%; height: 100%; object-fit: contain; image-rendering: pixelated; }
.project-card span { position: absolute; inset: auto 12px 12px; border-radius: 999px; padding: 7px 10px; background: rgba(255,255,255,.86); font-weight: 800; font-size: 12px; }
.new-project-card { margin-top: 70px; justify-self: end; width: calc(50% - 20px); min-height: 160px; color: #c5bdb8; font-size: 88px; font-weight: 200; }

.page-arrows { position: fixed; z-index: 45; left: 50%; top: max(8px, env(safe-area-inset-top)); transform: translateX(-50%); display: flex; gap: 8px; opacity: .4; transition: opacity .2s; }
.page-arrows:hover { opacity: 1; }
.page-arrows button { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.85); box-shadow: 0 4px 14px rgba(0,0,0,.12); font-size: 31px; line-height: 1; }
.page-arrows button:disabled { opacity: .18; }

dialog { width: min(92vw, 560px); border: 0; border-radius: 28px; padding: 0; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(43,33,28,.58); backdrop-filter: blur(3px); }
dialog form { padding: 26px; }
dialog header { display: flex; align-items: center; justify-content: space-between; }
dialog h2 { margin: 0; }
dialog header button { font-size: 30px; }
.export-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
.export-options label { display: flex; gap: 8px; align-items: center; padding: 14px; border-radius: 16px; background: var(--cream); font-weight: 700; }
dialog menu { display: flex; justify-content: flex-end; gap: 12px; margin: 0; padding: 0; }
dialog menu button { min-width: 100px; height: 48px; border-radius: 18px; background: #eee; font-weight: 800; }
dialog menu .primary-button { background: var(--coffee); font-size: 16px; }
.assistant-fab { position: fixed; z-index: 48; right: 24px; bottom: 102px; width: 68px; height: 68px; border: 2px solid rgba(255,255,255,.76); border-radius: 24px; background: var(--coffee-dark); color: #fff; box-shadow: var(--shadow-float); font-size: 18px; font-weight: 900; line-height: 1.05; }
.assistant-fab span { font-size: 12px; letter-spacing: .12em; }
.assistant-dialog { width: min(94vw, 680px); max-height: min(88dvh, 760px); background: transparent; box-shadow: none; overflow: visible; }
.assistant-panel { display: grid; grid-template-rows: auto minmax(180px, 1fr) auto auto auto; max-height: min(88dvh, 760px); overflow: hidden; border: 1px solid rgba(101,71,55,.12); border-radius: 30px; background: #fffdf9; box-shadow: var(--shadow-float); }
.assistant-panel > header { gap: 18px; padding: 22px 24px 18px; border-bottom: 1px solid rgba(101,71,55,.1); background: linear-gradient(135deg, #f5ecdf, #fffaf3); }
.assistant-panel > header div { min-width: 0; }
.assistant-panel h2 { font-size: 22px; }
.assistant-panel header p { margin: 5px 0 0; overflow: hidden; color: var(--muted); font-size: 12px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.assistant-panel header p[data-state="ready"] { color: #397454; }
.assistant-panel header p[data-state="error"], .assistant-panel header p[data-state="missing"] { color: #a75b43; }
.assistant-panel > header button { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 14px; background: rgba(255,255,255,.74); }
.assistant-messages { min-height: 220px; overflow-y: auto; padding: 22px; background: linear-gradient(#fffdf9, #faf5ed); }
.assistant-message { width: fit-content; max-width: 86%; margin: 0 0 14px; padding: 12px 15px; border-radius: 18px; font-size: 14px; font-weight: 650; line-height: 1.62; white-space: pre-wrap; overflow-wrap: anywhere; }
.assistant-message-ai { border: 1px solid #e8dbce; border-bottom-left-radius: 6px; background: #fff; }
.assistant-message-user { margin-left: auto; border-bottom-right-radius: 6px; background: var(--coffee-dark); color: #fff; }
.assistant-message-pending { color: var(--muted); }
.assistant-tools { display: flex; gap: 10px; padding: 12px 22px 0; }
.assistant-tools button { min-height: 38px; padding: 0 15px; border-radius: 13px; background: var(--cream); font-size: 12px; font-weight: 800; }
.assistant-tools button:first-child { background: var(--coffee); color: #fff; }
.assistant-tools button:disabled { opacity: .42; cursor: default; }
dialog .assistant-compose { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding: 12px 22px 10px; }
.assistant-compose textarea { min-height: 76px; max-height: 170px; resize: vertical; border: 1px solid #ddcfc1; border-radius: 17px; padding: 12px 14px; background: #fff; line-height: 1.5; }
.assistant-compose button { min-width: 82px; border-radius: 17px; background: var(--ink); color: #fff; font-weight: 900; }
.assistant-compose button:disabled { opacity: .5; }
.assistant-panel > small { padding: 0 22px 18px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.ai-preview-dialog { width: min(94vw, 900px); max-height: 92dvh; overflow: hidden; background: transparent; box-shadow: none; }
.ai-preview-dialog > section { display: grid; grid-template-rows: auto minmax(0,1fr) auto; max-height: 92dvh; overflow: hidden; border-radius: 28px; background: #fffdf9; box-shadow: var(--shadow-float); }
.ai-preview-dialog header { padding: 16px 20px; border-bottom: 1px solid #e8ddd2; }
.ai-preview-dialog header button { width: 42px; height: 42px; border-radius: 14px; background: var(--cream); }
.ai-preview-dialog > section > img { display: block; width: 100%; min-height: 0; max-height: 72dvh; object-fit: contain; background: #eee7de; }
.ai-preview-dialog footer { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 18px; border-top: 1px solid #e8ddd2; }
.ai-preview-dialog footer button { min-width: 120px; min-height: 44px; border-radius: 14px; background: var(--cream); font-weight: 900; }
.ai-preview-dialog footer button:last-child { background: var(--coffee-dark); color: #fff; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 100px; transform: translate(-50%, 20px); max-width: min(90vw, 560px); padding: 13px 20px; border-radius: 999px; background: rgba(55,40,31,.92); color: #fff; font-weight: 700; opacity: 0; pointer-events: none; transition: .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (hover: hover) {
  .recent-button:hover, .tool-buttons button:hover, .dimension-switch button:hover { color: var(--coffee-dark); }
  .used-color:hover, .palette-swatch:hover, .project-card:hover, .new-project-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
  .primary-button:hover { background: var(--coffee-dark); box-shadow: 0 12px 26px rgba(101, 71, 55, .24); }
}

/* Desktop workbench: docked panels keep the canvas central and reduce page travel. */
@media (min-width: 1024px) {
  .studio-head { min-height: 96px; grid-template-columns: minmax(150px, 180px) minmax(360px, 560px) minmax(340px, auto); gap: clamp(16px, 2vw, 34px); padding: 10px clamp(20px, 3vw, 46px); border-bottom-width: 1px; position: sticky; top: 0; box-shadow: 0 8px 28px rgba(83,58,43,.09); backdrop-filter: blur(18px); }
  .view-tabs button { font-size: 18px; }
  .view-tabs span { height: 48px; width: 2px; }
  .header-sliders { width: 100%; max-width: 560px; gap: 16px; }
  .header-sliders label { min-width: 0; min-height: 68px; align-content: center; padding: 7px 14px; border: 1px solid rgba(101,71,55,.08); border-radius: 18px; background: rgba(255,255,255,.78); box-shadow: 0 4px 14px rgba(83,58,43,.05); }
  .header-sliders label b { font-size: 14px; }
  .header-sliders label > span { font-size: 11px; }
  .tool-buttons { justify-self: end; gap: clamp(8px, 1.2vw, 18px); padding-left: clamp(14px, 2vw, 26px); }
  .tool-buttons button { min-width: 64px; font-size: 12px; }
  .tool-buttons img { width: 34px; height: 34px; }
  .block-icon { font-size: 28px; line-height: 34px; }

  .editor-page.active { display: grid; grid-template-columns: minmax(190px, 240px) minmax(520px, 1fr) minmax(220px, 300px); grid-template-rows: auto minmax(540px, calc(100dvh - 194px)); gap: 14px; padding: 0 16px 96px; background: linear-gradient(135deg, #f5eee4 0%, #eee2d2 100%); }
  .editor-page > .studio-head { grid-column: 1 / -1; grid-row: 1; margin: 0 -16px; }
  .editor-page .pattern-stage { grid-column: 2; grid-row: 2; width: 100%; height: 100%; min-height: 540px; margin-top: 14px; border: 1px solid rgba(101,71,55,.12); border-radius: 24px; box-shadow: var(--shadow-float); }
  .editor-page .color-panel { height: 100%; min-height: 0; margin: 14px 0 0; padding: 18px; border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
  .editor-page .layers-panel { grid-column: 1; grid-row: 2; display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
  .editor-page .layers-panel h2 br { display: none; }
  .editor-page .color-panel h2, .editor-page .palette-panel h2 { display: block; font-size: 17px; }
  .editor-page .used-colors { flex: 1; min-height: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; gap: 10px; overflow-x: hidden; overflow-y: auto; padding: 4px; }
  .editor-page .used-color { width: 100%; min-width: 0; flex: none; padding: 7px 3px; }
  .editor-page .used-color i { width: min(58px, 70%); }
  .editor-page .block-actions { display: grid; grid-template-columns: 1fr; gap: 8px; padding-top: 10px; border-top: 1px solid rgba(101,71,55,.1); }
  .editor-page .block-actions[hidden] { display: none; }
  .editor-page .block-actions button { width: 100%; }
  .editor-page .palette-panel { grid-column: 3; grid-row: 2; display: flex; flex-direction: column; }
  .editor-page .palette-panel p { flex: none; line-height: 1.5; }
  .editor-page .palette-grid { flex: 1; min-height: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); align-content: start; gap: 10px; max-height: none; overflow-y: auto; padding: 4px; }
  .editor-page .palette-swatch i { width: min(52px, 86%); }
  .editor-page .zoom-controls { top: 16px; right: 16px; }
  .editor-page .interaction-switch { top: 16px; left: 16px; }
  .editor-page .history-controls { left: 18px; bottom: 18px; }
  .editor-page .mirror-button { right: 18px; bottom: 18px; }

  .effect-page.active { display: grid; grid-template-columns: minmax(560px, 1.6fr) minmax(330px, .7fr); grid-template-rows: auto minmax(560px, calc(100dvh - 194px)); padding: 0 18px 96px; gap: 16px; background: linear-gradient(135deg, #f5eee4 0%, #eee2d2 100%); }
  .effect-page > .effect-head { grid-column: 1 / -1; margin: 0 -18px; }
  .effect-page .effect-stage { grid-column: 1; grid-row: 2; width: 100%; height: 100%; min-height: 560px; margin-top: 16px; border-radius: 24px; box-shadow: var(--shadow-float); }
  .effect-page .effect-controls { grid-column: 2; grid-row: 2; height: 100%; margin-top: 16px; padding: 26px; border: 1px solid rgba(101,71,55,.1); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); }
  .effect-page .effect-selects { grid-template-columns: 1fr; gap: 18px; margin-top: 30px; }
  .effect-page .effect-selects label { min-height: 104px; border-radius: 24px; font-size: 19px; }
  .effect-page .fusion-control { font-size: 21px; }

  .projects-page { max-width: 1440px; margin: 0 auto; }
  .project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
  .project-card, .new-project-card { border-width: 1px; border-radius: 30px; box-shadow: var(--shadow-sm); }
}

@media (min-width: 1120px) {
  .import-page { padding-top: 22px; }
  .import-head { max-width: 1180px; margin-bottom: 14px; }
  .import-stack { width: min(100%, 1180px); grid-template-columns: minmax(0, 1.7fr) minmax(320px, .72fr); align-items: start; gap: 24px; }
  .import-card, .advanced-card { border-radius: 30px; box-shadow: var(--shadow); }
  .import-card { padding: 30px; }
  .advanced-card { position: sticky; top: 22px; }
  .advanced-card summary { padding: 26px 28px; font-size: 21px; }
  .advanced-content { grid-template-columns: 1fr; padding: 0 28px 28px; gap: 16px; font-size: 13px; }
  .upload-stage { height: min(390px, 45vh); min-height: 300px; border-radius: 26px; box-shadow: inset 0 0 0 1px rgba(101,71,55,.07); }
  .upload-empty b { width: 108px; border-radius: 26px; font-size: 44px; }
  .upload-empty strong { margin-top: 16px; font-size: 24px; }
  .upload-empty small { font-size: 15px; }
  .ai-box { margin-top: 20px; border-radius: 24px; box-shadow: inset 0 0 0 1px rgba(101,71,55,.06); }
  .ai-box textarea { min-height: 146px; padding: 20px; font-size: 15px; }
  .ai-prompt-note { margin: -8px 20px 15px; }
  .select-row { gap: 24px; margin: 28px 4px 22px; }
  .select-row label { gap: 10px; font-size: 16px; }
  .select-row select { height: 58px; border-radius: 20px; }
  .import-card > .primary-button { height: 68px; border-radius: 24px; font-size: 21px; }
}

@media (max-width: 700px) {
  .editor-page { min-height: 100dvh; height: auto; padding-bottom: 68px; overflow: visible; -webkit-overflow-scrolling: touch; }
  .import-page { padding: 8px 12px 66px; }
  .import-head { margin-bottom: 5px; align-items: center; }
  .brand-logo { width: 148px; height: 62px; }
  .recent-button { gap: 1px; font-size: 8px; font-weight: 700; }
  .recent-button svg { width: 28px; }
  .import-stack { gap: 10px; }
  .import-card, .advanced-card { border-radius: 22px; padding: 13px; }
  .workflow-steps { gap: 3px; margin: 0 0 11px; }
  .workflow-steps li { grid-template-columns: 24px minmax(0,1fr); gap: 3px; font-size: 8px; }
  .workflow-steps b { width: 24px; height: 24px; font-size: 9px; }
  .workflow-steps li:not(:last-child)::after { left: calc(100% - 1px); width: 5px; }
  .upload-stage { min-height: 178px; height: 28vh; max-height: 230px; border-radius: 18px; }
  .upload-empty { gap: 3px; }
  .upload-empty b { width: 72px; font-size: 30px; border-radius: 18px; }
  .upload-empty strong { margin-top: 7px; font-size: 17px; }
  .upload-empty small { font-size: 11px; }
  .crop-help { bottom: 8px; padding: 5px 9px; font-size: 9px; }
  .ai-box { margin-top: 12px; border-radius: 17px; }
  .ai-box textarea { min-height: 88px; max-height: 108px; padding: 12px 13px; font-size: 12px; line-height: 1.45; }
  .ai-prompt-note { margin: -3px 13px 10px; font-size: 9px; }
  .ai-key-row { gap: 7px; padding: 0 9px 9px; flex-wrap: nowrap; }
  .ai-key-row input { height: 37px; flex-basis: auto; border-radius: 12px; padding: 0 10px; font-size: 11px; }
  .ai-assistant-shortcut { height: 37px; border-radius: 12px; font-size: 11px; }
  .ai-send { min-width: 76px; height: 37px; margin: 0; padding: 0 10px; border-radius: 12px; font-size: 11px; }
  .ai-progress { height: 24px; margin: 0 9px 9px; }
  .ai-task-steps { gap: 3px; padding: 0 9px 9px; }
  .ai-task-steps span { padding: 5px 2px; font-size: 8px; }
  .ai-result-panel { margin-top: 12px; border-radius: 18px; }
  .ai-result-panel > header { padding: 13px 14px; }
  .ai-result-panel h2 { font-size: 16px; }
  .ai-result-badge { padding: 5px 8px; font-size: 9px; }
  .ai-result-compare { gap: 7px; padding: 9px; }
  .ai-result-compare figure { border-radius: 13px; }
  .ai-result-compare figcaption { display: grid; gap: 1px; padding: 7px 8px; }
  .ai-result-compare figcaption b { font-size: 10px; }
  .ai-result-compare figcaption small { font-size: 7px; }
  .ai-result-status { margin: 0 9px; padding: 8px; font-size: 9px; }
  .ai-result-actions { grid-template-columns: 1fr 1fr; gap: 6px; padding: 9px; }
  .ai-result-actions button { min-height: 40px; border-radius: 12px; padding: 6px; font-size: 9px; }
  .select-row { gap: 12px; margin: 15px 0 12px; }
  .select-row label { gap: 6px; font-size: 12px; }
  .select-row select { height: 44px; padding: 0 8px; font-size: 11px; border-radius: 18px; }
  .import-card > .primary-button { height: 52px; border-radius: 20px; font-size: 18px; }
  .advanced-card { padding: 0; }
  .advanced-card summary { padding: 15px 18px; font-size: 16px; }
  .advanced-content { grid-template-columns: 1fr; padding: 0 18px 20px; gap: 13px; font-size: 12px; }
  .advanced-content select { height: 40px; }
  .check-line input { width: 18px; height: 18px; }

  .studio-head { min-height: 76px; grid-template-columns: 61px 144px minmax(0, 1fr); gap: 3px; padding: 4px 5px; border-bottom-width: 4px; overflow: hidden; }
  .view-tabs { min-width: 0; gap: 4px; }
  .view-tabs button { min-width: 0; padding: 0; font-size: 11px; line-height: 1.18; }
  .view-tabs span { flex: 0 0 1px; height: 42px; width: 1px; }
  .header-sliders { width: 144px; min-width: 0; gap: 7px; }
  .header-sliders label { min-width: 0; gap: 1px; font-size: 9px; line-height: 1.1; }
  .header-sliders label b { font-size: 11px; white-space: nowrap; }
  .header-sliders label span { gap: 3px; font-size: 9px; white-space: nowrap; }
  .header-sliders label > small { font-size: 7px; line-height: 1; white-space: nowrap; }
  .bean-metric-icon { width: 25px; height: 14px; transform: scale(1.08); }
  .bean-metric-icon::before, .bean-metric-icon::after { width: 12px; height: 12px; }
  .color-metric-icon { width: 24px; height: 15px; transform: scale(1.08); }
  .header-sliders input { -webkit-appearance: none; appearance: none; width: 62px; height: 12px; margin: 0; background: transparent; }
  .header-sliders input::-webkit-slider-runnable-track { height: 3px; border-radius: 99px; background: #c7c4c1; }
  .header-sliders input::-webkit-slider-thumb { -webkit-appearance: none; width: 10px; height: 10px; margin-top: -3.5px; border-radius: 50%; background: var(--coffee-dark); }
  .header-sliders input::-moz-range-track { height: 3px; border-radius: 99px; background: #c7c4c1; }
  .header-sliders input::-moz-range-thumb { width: 10px; height: 10px; border: 0; border-radius: 50%; background: var(--coffee-dark); }
  .tool-buttons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); min-width: 0; gap: 1px; padding-left: 6px; border-left-width: 1px; }
  .tool-buttons button { min-width: 0; padding: 0; gap: 1px; font-size: 8px; line-height: 1.05; }
  .tool-buttons button span { white-space: nowrap; }
  .tool-buttons img { width: 23px; height: 23px; }
  .block-icon { font-size: 19px; line-height: 23px; }
  .pattern-stage { height: 62dvh; min-height: 390px; max-height: 580px; padding: 0; }
  .pattern-viewport { inset: 0; width: 100%; height: 100%; }
  .history-controls { left: 12px; bottom: 20px; }
  .history-controls button { width: 55px; height: 34px; }
  .mirror-button { right: 12px; width: 60px; }
  .zoom-controls { right: 9px; top: 10px; gap: 3px; padding: 3px 7px; }
  .zoom-controls button { font-size: 17px; }
  .zoom-controls output { width: 38px; font-size: 10px; }
  .gesture-hint { bottom: 61px; padding: 5px 8px; font-size: 8px; }
  .interaction-switch { left: 9px; top: 9px; padding: 3px; }
  .interaction-switch button { min-width: 48px; height: 27px; font-size: 9px; }
  .editor-page .color-panel { position: static; width: auto; display: grid; transform: none; margin: 9px 10px 0; padding: 11px 12px; overflow: visible; border: 1px solid rgba(101,71,55,.1); border-radius: 16px; box-shadow: 0 7px 18px rgba(83,58,43,.07); }
  .color-panel h2, .palette-panel h2 { display: block; margin: 0; font-size: 13px; line-height: 1.2; }
  .layers-panel { grid-template-columns: 42px minmax(0,1fr); gap: 7px; align-items: center; }
  .used-colors { display: flex; gap: 10px; overflow-x: auto; overflow-y: hidden; padding: 6px 3px 9px; scroll-snap-type: x proximity; }
  .used-color { flex: 0 0 59px; padding: 4px 3px; scroll-snap-align: start; font-size: 9px; }
  .used-color i, .palette-swatch i { width: 48px; }
  .block-actions { grid-column: 2; margin-top: 3px; gap: 6px; font-size: 10px; }
  .block-actions button { padding: 7px 10px; font-size: 10px; }
  .palette-panel { grid-template-columns: 42px minmax(0,1fr); gap: 7px; align-items: start; }
  .palette-panel p { grid-column: 2; margin: 0 0 4px; font-size: 9px; }
  .palette-grid { grid-column: 2; display: grid; grid-auto-flow: column; grid-template-rows: repeat(2, 64px); grid-auto-columns: 54px; grid-template-columns: none; gap: 8px; max-height: none; overflow-x: auto; overflow-y: hidden; padding: 4px 3px 9px; scroll-snap-type: x proximity; }
  .palette-swatch { padding: 3px 2px; scroll-snap-align: start; font-size: 8px; }
  .palette-swatch i { width: 42px; }
  .bottom-actions { height: calc(60px + env(safe-area-inset-bottom)); border-top-width: 4px; }
  .bottom-actions button { font-size: 18px; }

  .effect-head { min-height: 68px; grid-template-columns: 1fr auto; }
  .dimension-switch { gap: 10px; padding-left: 14px; }
  .dimension-switch img { width: 28px; height: 28px; }
  .dimension-switch b { font-size: 22px; line-height: 28px; }
  .dimension-switch button { font-size: 9px; }
  .effect-stage { height: 49vh; min-height: 330px; }
  #effectCanvas, #threeDCanvas { max-width: 94%; max-height: 88%; }
  .three-d-toolbar { top: 9px; gap: 3px; padding: 3px; }
  .three-d-toolbar button { min-width: 42px; padding: 5px 7px; font-size: 10px; }
  .three-d-hint { bottom: 8px; padding: 5px 9px; font-size: 9px; }
  .effect-controls { padding: 24px 18px 110px; }
  .fusion-control { font-size: 18px; }
  .effect-selects { gap: 18px; margin-top: 32px; }
  .effect-selects label { min-height: 82px; padding: 0 14px; border-radius: 23px; font-size: 16px; }
  .home-button { width: 44px; right: 16px; bottom: 76px; }

  .projects-page { padding: 34px 24px 90px; }
  .projects-title { gap: 18px; margin-bottom: 34px; }
  .projects-title i { width: 8px; height: 82px; }
  .projects-title h1 { font-size: 30px; }
  .project-grid { gap: 28px 20px; }
  .project-card, .new-project-card { min-height: 145px; border-width: 2px; border-radius: 28px; }
  .new-project-card { min-height: 116px; margin-top: 36px; font-size: 60px; }
  .page-arrows { top: auto; bottom: calc(68px + env(safe-area-inset-bottom)); gap: 5px; }
  .page-arrows button { width: 30px; height: 30px; font-size: 23px; }
  .page[data-page="1"].active ~ .page-arrows, .page[data-page="4"].active ~ .page-arrows { bottom: 16px; }
  .assistant-fab { right: 12px; bottom: calc(72px + env(safe-area-inset-bottom)); width: 54px; height: 54px; border-radius: 18px; font-size: 15px; }
  .assistant-fab span { font-size: 10px; }
  .assistant-dialog { width: calc(100vw - 20px); max-height: 91dvh; }
  .assistant-panel { max-height: 91dvh; border-radius: 23px; }
  .assistant-panel > header { padding: 15px 16px 13px; }
  .assistant-panel h2 { font-size: 18px; }
  .assistant-messages { min-height: 180px; padding: 15px; }
  .assistant-message { max-width: 92%; margin-bottom: 10px; padding: 10px 12px; border-radius: 15px; font-size: 12px; }
  .assistant-tools { padding: 9px 15px 0; }
  dialog .assistant-compose { grid-template-columns: 1fr; padding: 9px 15px 8px; }
  .assistant-compose textarea { min-height: 68px; }
  .assistant-compose button { min-height: 42px; }
  .assistant-panel > small { padding: 0 15px 13px; }
  .ai-preview-dialog { width: calc(100vw - 16px); max-height: 94dvh; }
  .ai-preview-dialog > section { max-height: 94dvh; border-radius: 20px; }
  .ai-preview-dialog header { padding: 11px 13px; }
  .ai-preview-dialog > section > img { max-height: 70dvh; }
  .ai-preview-dialog footer { padding: 10px; }
  .ai-preview-dialog footer button { min-width: 0; flex: 1; min-height: 42px; font-size: 11px; }
  .export-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition-duration: .01ms !important; } }


/* ===== Pattern Recognition Alpha ===== */
.recognition-entry-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  border: 1px solid rgba(93, 67, 52, .14);
  border-radius: 26px;
  background:
    radial-gradient(circle at 94% 15%, rgba(116, 142, 98, .13), transparent 28%),
    linear-gradient(135deg, #fff 0%, #fbfaf7 100%);
  box-shadow: 0 12px 32px rgba(77, 53, 40, .08);
}
.recognition-entry-copy { min-width: 0; }
.recognition-entry-copy small {
  display: block;
  margin-bottom: 5px;
  color: #74855f;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}
.recognition-entry-copy h2 { margin: 0 0 7px; color: #3f3029; font-size: 22px; }
.recognition-entry-copy p { margin: 0; max-width: 680px; color: #6e625c; font-size: 13px; line-height: 1.65; }
.recognition-entry-copy > span {
  display: inline-block;
  margin-top: 9px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #657551;
  background: #f0f4eb;
  font-size: 9px;
  font-weight: 800;
}
.recognition-open-button {
  min-width: 184px;
  min-height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 0;
  border-radius: 20px;
  color: #fff;
  background: #4e3b31;
  box-shadow: 0 10px 20px rgba(66, 46, 36, .16);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}
.recognition-open-button b { font-size: 24px; font-weight: 500; }
.recognition-open-button span { font-size: 14px; }

.recognition-dialog {
  width: min(1420px, calc(100vw - 28px));
  max-width: none;
  max-height: calc(100dvh - 28px);
  padding: 0;
  border: 0;
  border-radius: 28px;
  overflow: hidden;
  color: #40332d;
  background: #f7f4ee;
  box-shadow: 0 26px 90px rgba(38, 27, 22, .28);
}
.recognition-dialog::backdrop { background: rgba(33, 26, 22, .62); backdrop-filter: blur(8px); }
.recognition-shell { display: flex; flex-direction: column; max-height: calc(100dvh - 28px); }
.recognition-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px 15px;
  border-bottom: 1px solid rgba(81, 60, 48, .1);
  background: #fff;
}
.recognition-head small { color: #7f9169; font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.recognition-head h2 { margin: 2px 0 2px; font-size: 25px; }
.recognition-head p { margin: 0; color: #81746d; font-size: 11px; }
.recognition-head > button {
  width: 38px; height: 38px; border: 0; border-radius: 50%;
  color: #59473d; background: #f1eee9; font-size: 24px; cursor: pointer;
}
.recognition-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 10px 22px;
  list-style: none;
  border-bottom: 1px solid rgba(81,60,48,.08);
  background: #fbfaf7;
}
.recognition-steps li { position: relative; display: flex; align-items: center; gap: 7px; color: #aaa09a; font-size: 10px; font-weight: 800; }
.recognition-steps li:not(:last-child)::after { content: ""; position: absolute; left: 34px; right: 10px; top: 50%; height: 1px; background: #ddd8d2; z-index: 0; }
.recognition-steps li b, .recognition-steps li span { position: relative; z-index: 1; background: #fbfaf7; }
.recognition-steps li b { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; border: 1px solid #d6d0ca; }
.recognition-steps li span { padding-right: 8px; }
.recognition-steps li.active, .recognition-steps li.done { color: #566943; }
.recognition-steps li.active b, .recognition-steps li.done b { color: #fff; border-color: #71845d; background: #71845d; }

.recognition-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(360px, .8fr);
  gap: 14px;
  padding: 14px;
  overflow: auto;
}
.recognition-preview-panel, .recognition-review > section, .recognition-stats {
  border: 1px solid rgba(86, 64, 51, .1);
  border-radius: 20px;
  background: #fff;
}
.recognition-preview-panel { min-width: 0; padding: 10px; }
.recognition-canvas-wrap {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
  overflow: auto;
  border-radius: 14px;
  background:
    linear-gradient(45deg, #eeeae3 25%, transparent 25%) 0 0 / 18px 18px,
    linear-gradient(-45deg, #eeeae3 25%, transparent 25%) 0 9px / 18px 18px,
    linear-gradient(45deg, transparent 75%, #eeeae3 75%) 9px -9px / 18px 18px,
    linear-gradient(-45deg, transparent 75%, #eeeae3 75%) -9px 0 / 18px 18px,
    #f8f6f2;
}
#recognitionCanvas { display: block; max-width: 100%; max-height: 68dvh; background: #fff; box-shadow: 0 8px 24px rgba(46,34,28,.12); }
.recognition-busy {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 8px;
  color: #4d4039; background: rgba(251,250,247,.84); backdrop-filter: blur(4px); text-align: center;
}
.recognition-busy i {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid #d8d3cc; border-top-color: #71845d;
  animation: recognition-spin .8s linear infinite;
}
.recognition-busy b { font-size: 14px; }
.recognition-busy span { color: #897d76; font-size: 10px; }
@keyframes recognition-spin { to { transform: rotate(360deg); } }
.recognition-preview-note { margin: 9px 4px 2px; color: #81766f; font-size: 10px; line-height: 1.55; }

.recognition-review { min-width: 0; display: grid; align-content: start; gap: 10px; }
.recognition-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; background: #ece7e0; }
.recognition-stats article { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 12px 14px; background: #fff; }
.recognition-stats small { grid-column: 1 / -1; color: #92867f; font-size: 9px; }
.recognition-stats strong { color: #3d302a; font-size: 20px; }
.recognition-stats span { align-self: end; color: #9a8f89; font-size: 8px; }

.recognition-adjust-card { padding: 13px; }
.recognition-adjust-card > header, .recognition-palette-card > header {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px;
}
.recognition-adjust-card > header div { display: grid; gap: 2px; }
.recognition-adjust-card > header b, .recognition-palette-card > header b { font-size: 13px; }
.recognition-adjust-card > header small, .recognition-palette-card > header small { color: #948982; font-size: 8px; }
.recognition-adjust-card > header > span { padding: 4px 7px; border-radius: 999px; color: #61734d; background: #eef3e9; font-size: 8px; font-weight: 900; }
.recognition-number-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.recognition-number-grid label { display: grid; gap: 4px; color: #82766f; font-size: 8px; font-weight: 800; }
.recognition-number-grid input {
  width: 100%; height: 34px; box-sizing: border-box; padding: 0 8px;
  border: 1px solid #ded8d2; border-radius: 9px; color: #463830; background: #fbfaf8; font: inherit; font-size: 11px;
}
#recognitionReanalyze {
  width: 100%; min-height: 38px; margin-top: 9px; border: 0; border-radius: 10px;
  color: #fff; background: #6d7f59; cursor: pointer; font: inherit; font-size: 10px; font-weight: 900;
}
.recognition-info-card { padding: 4px 13px; }
.recognition-info-card div { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid #eeeae5; font-size: 9px; }
.recognition-info-card div:last-child { border-bottom: 0; }
.recognition-info-card span { color: #8d817a; }
.recognition-info-card b { text-align: right; font-size: 9px; }

.recognition-palette-card { min-height: 140px; padding: 13px; }
.recognition-color-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; max-height: 230px; overflow: auto; }
.recognition-color-item {
  display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 7px;
  min-width: 0; padding: 6px; border: 1px solid #ede8e2; border-radius: 10px; background: #fbfaf8;
}
.recognition-color-item i { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 7px; font-style: normal; font-size: 7px; font-weight: 900; }
.recognition-color-item span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9px; font-weight: 900; }
.recognition-color-item b { color: #786d67; font-size: 9px; }
.recognition-warnings { padding: 10px 12px; border: 1px solid #efd7bd; border-radius: 12px; color: #855f39; background: #fff7ed; font-size: 9px; line-height: 1.55; }

.recognition-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(81,60,48,.1); background: #fff;
}
.recognition-footer > span { color: #8e827b; font-size: 9px; }
.recognition-footer > div { display: flex; gap: 8px; }
.recognition-footer button {
  min-height: 40px; padding: 0 16px; border: 1px solid #d8d1ca; border-radius: 12px;
  color: #55453c; background: #fff; cursor: pointer; font: inherit; font-size: 10px; font-weight: 900;
}
.recognition-footer button.primary { color: #fff; border-color: #4d3a30; background: #4d3a30; }
.recognition-footer button:disabled { opacity: .42; cursor: not-allowed; }

@media (max-width: 820px) {
  .recognition-entry-card { grid-template-columns: 1fr; gap: 14px; padding: 18px; border-radius: 20px; }
  .recognition-open-button { width: 100%; min-height: 52px; }
  .recognition-dialog { width: calc(100vw - 10px); max-height: 96dvh; border-radius: 20px; }
  .recognition-shell { max-height: 96dvh; }
  .recognition-head { padding: 13px 14px 11px; }
  .recognition-head h2 { font-size: 19px; }
  .recognition-head p { font-size: 9px; }
  .recognition-steps { padding: 8px 12px; }
  .recognition-steps li span { display: none; }
  .recognition-steps li:not(:last-child)::after { left: 26px; right: 2px; }
  .recognition-layout { grid-template-columns: 1fr; padding: 8px; }
  .recognition-canvas-wrap { min-height: 300px; }
  #recognitionCanvas { max-height: 52dvh; }
  .recognition-number-grid { grid-template-columns: repeat(2, 1fr); }
  .recognition-color-list { grid-template-columns: 1fr 1fr; max-height: 180px; }
  .recognition-footer { align-items: stretch; flex-direction: column; gap: 8px; padding: 9px 10px calc(9px + env(safe-area-inset-bottom)); }
  .recognition-footer > div { display: grid; grid-template-columns: 1fr 1fr; }
  .recognition-footer button { padding: 0 8px; }
}


/* ===== Pattern Recognition Alpha 2 ===== */
.recognition-color-limit-row {
  display: grid;
  gap: 5px;
  margin-top: 9px;
  padding: 10px;
  border: 1px solid #e4ded7;
  border-radius: 11px;
  background: #f8f7f3;
}
.recognition-color-limit-row label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  align-items: center;
  gap: 10px;
  color: #675951;
  font-size: 9px;
  font-weight: 900;
}
.recognition-color-limit-row input {
  width: 100%;
  height: 34px;
  box-sizing: border-box;
  padding: 0 9px;
  border: 1px solid #dcd5cf;
  border-radius: 9px;
  color: #463830;
  background: #fff;
  font: inherit;
  font-size: 10px;
}
.recognition-color-limit-row small {
  color: #978b84;
  font-size: 8px;
  line-height: 1.5;
}
@media (max-width: 820px) {
  .recognition-color-limit-row label { grid-template-columns: 1fr; gap: 6px; }
}


/* ===== Grid Router / Manual Calibration v10.11 ===== */
.recognition-manual-calibration {
  display: grid;
  gap: 9px;
  margin-top: 10px;
  padding: 11px;
  border: 1px solid #ded8d2;
  border-radius: 12px;
  background: #fffdf9;
}
.recognition-manual-calibration > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.recognition-manual-calibration > header div { display: grid; gap: 3px; }
.recognition-manual-calibration > header b { font-size: 10px; color: #54453d; }
.recognition-manual-calibration > header small { font-size: 8px; color: #958980; line-height: 1.45; }
.recognition-manual-calibration > header > span {
  flex: 0 0 auto;
  padding: 4px 7px;
  border-radius: 999px;
  color: #657551;
  background: #eef3e9;
  font-size: 8px;
  font-weight: 900;
}
.recognition-manual-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.recognition-manual-actions button {
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid #dad3cc;
  border-radius: 9px;
  color: #5b4b42;
  background: #fff;
  font: inherit;
  font-size: 8px;
  font-weight: 900;
  cursor: pointer;
}
.recognition-manual-actions button:last-child {
  grid-column: 1 / -1;
  color: #fff;
  border-color: #6d7f59;
  background: #6d7f59;
}
.recognition-manual-actions button:disabled { opacity: .4; cursor: not-allowed; }
#recognitionManualHint { margin: 0; color: #8f837c; font-size: 8px; line-height: 1.5; }
#recognitionCanvas.manual-calibrating { cursor: crosshair; touch-action: none; }

@media (max-width: 820px) {
  .recognition-manual-actions { grid-template-columns: 1fr; }
  .recognition-manual-actions button:last-child { grid-column: auto; }
}


/* ===== Grid Interaction v10.12 ===== */
.recognition-view-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px 9px;
}
.recognition-view-toolbar > div { display: flex; align-items: center; gap: 6px; }
.recognition-view-toolbar button {
  min-width: 34px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid #ddd6cf;
  border-radius: 9px;
  color: #57483f;
  background: #fff;
  font: inherit;
  font-size: 10px;
  font-weight: 900;
  cursor: pointer;
}
.recognition-view-toolbar b {
  min-width: 48px;
  text-align: center;
  color: #62534a;
  font-size: 9px;
}
.recognition-view-toolbar > span { color: #958981; font-size: 8px; }
.recognition-canvas-wrap { align-content: start; justify-content: start; }
#recognitionCanvas {
  max-width: none;
  max-height: none;
  transform-origin: top left;
}
#recognitionCanvas.range-editing { cursor: move; touch-action: none; }
#recognitionCanvas.local-calibrating { cursor: crosshair; touch-action: none; }

.recognition-auto-grid-count { grid-template-columns: repeat(2, 1fr); }
.recognition-range-adjust {
  display: grid;
  gap: 8px;
  margin-top: 9px;
  padding: 10px;
  border: 1px solid #e1dbd5;
  border-radius: 11px;
  background: #fbfaf7;
}
.recognition-range-adjust > header,
.recognition-local-calibration > header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.recognition-range-adjust > header div,
.recognition-local-calibration > header div { display: grid; gap: 3px; }
.recognition-range-adjust b,
.recognition-local-calibration b { color: #57483f; font-size: 9px; }
.recognition-range-adjust small,
.recognition-local-calibration small { color: #958981; font-size: 8px; line-height: 1.45; }
.recognition-range-adjust > header > span,
.recognition-local-calibration > header > span {
  flex: 0 0 auto;
  align-self: start;
  padding: 4px 7px;
  border-radius: 999px;
  color: #657551;
  background: #eef3e9;
  font-size: 8px;
  font-weight: 900;
}
.recognition-range-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.recognition-range-actions button {
  min-height: 34px;
  border: 1px solid #d9d2cc;
  border-radius: 9px;
  color: #594a41;
  background: #fff;
  font: inherit;
  font-size: 8px;
  font-weight: 900;
  cursor: pointer;
}

.recognition-manual-grid-count,
.recognition-local-grid-count {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.recognition-manual-grid-count label,
.recognition-local-grid-count label {
  display: grid;
  gap: 4px;
  color: #82766f;
  font-size: 8px;
  font-weight: 800;
}
.recognition-manual-grid-count input,
.recognition-local-grid-count input {
  width: 100%;
  height: 34px;
  box-sizing: border-box;
  padding: 0 8px;
  border: 1px solid #ded8d2;
  border-radius: 9px;
  color: #463830;
  background: #fff;
  font: inherit;
  font-size: 10px;
}
.recognition-manual-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.recognition-manual-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 8px;
  border: 1px solid #e6e0da;
  border-radius: 9px;
  color: #6d5e55;
  background: #fbfaf8;
  font-size: 8px;
  font-weight: 800;
}
.recognition-local-calibration {
  display: grid;
  gap: 8px;
  padding: 9px;
  border: 1px dashed #d8d0c8;
  border-radius: 10px;
  background: #faf8f4;
}
#recognitionLocalInference {
  margin: 0;
  color: #84776f;
  font-size: 8px;
  line-height: 1.5;
}
.recognition-manual-apply {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: #6d7f59;
  font: inherit;
  font-size: 9px;
  font-weight: 900;
  cursor: pointer;
}
.recognition-manual-apply:disabled { opacity: .42; cursor: not-allowed; }

@media (max-width: 820px) {
  .recognition-view-toolbar { align-items: flex-start; }
  .recognition-view-toolbar > span { display: none; }
  .recognition-manual-options { grid-template-columns: 1fr; }
}

/* ===== Linear Recognition UX v10.13 ===== */

.recognition-entry-card-v2 {
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(82, 66, 56, .12);
  background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(248,246,241,.98));
  box-shadow: 0 8px 24px rgba(63, 48, 40, .07);
}
.recognition-entry-icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 14px; color: #fff;
  background: linear-gradient(145deg, #516345, #71845d);
  font-size: 23px;
}
.recognition-entry-kicker {
  display: flex; align-items: center; gap: 7px;
  margin-bottom: 3px; color: #78886a;
  font-size: 9px; font-weight: 900; letter-spacing: .05em;
}
.recognition-entry-kicker span {
  padding: 2px 5px; border-radius: 999px;
  color: #fff; background: #71845d;
  font-size: 7px;
}
.recognition-entry-card-v2 .recognition-entry-copy small,
.recognition-entry-card-v2 .recognition-entry-copy > span { display: none; }
.recognition-entry-card-v2 .recognition-entry-copy h2 {
  margin: 0 0 4px; font-size: 16px;
}
.recognition-entry-card-v2 .recognition-entry-copy p {
  margin: 0; font-size: 10px; line-height: 1.55;
}
.recognition-entry-card-v2 .recognition-open-button {
  min-width: 124px; min-height: 44px;
  padding: 0 15px; border-radius: 12px;
  background: #4d3b32; box-shadow: none;
}
.recognition-entry-card-v2 .recognition-open-button span { font-size: 11px; }
.recognition-entry-card-v2 .recognition-open-button b { font-size: 15px; }

.recognition-canvas-wrap {
  position: relative;
  display: block;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y;
  scrollbar-gutter: stable both-edges;
}
#recognitionCanvas {
  display: block;
  max-width: none;
  max-height: none;
  transform: none !important;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-select: none;
}
#recognitionCanvas.manual-calibrating,
#recognitionCanvas.local-calibrating,
#recognitionCanvas.range-editing {
  touch-action: none;
}

.recognition-magnifier {
  position: sticky;
  top: 10px;
  float: right;
  z-index: 20;
  width: 150px;
  margin: 10px 10px 0 0;
  border: 2px solid rgba(255,255,255,.95);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 34px rgba(42,31,25,.24);
  pointer-events: none;
}
.recognition-magnifier canvas {
  display: block; width: 150px; height: 150px; image-rendering: pixelated;
}
.recognition-magnifier span {
  display: block; padding: 5px 7px;
  color: #756960; background: #fff;
  font-size: 7px; font-weight: 800; text-align: center;
}

.recognition-range-adjust.is-editing {
  border-color: #e8a47f;
  background: #fff8f2;
}

.recognition-manual-entry {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 10px; padding: 11px;
  border: 1px dashed #d8d0c8; border-radius: 11px;
  background: #fbfaf7;
}
.recognition-manual-entry > div { display: grid; gap: 3px; }
.recognition-manual-entry b { color: #57483f; font-size: 9px; }
.recognition-manual-entry small { color: #958981; font-size: 8px; line-height: 1.45; }
.recognition-manual-entry button {
  flex: 0 0 auto; min-height: 34px; padding: 0 10px;
  border: 1px solid #d8d0c8; border-radius: 9px;
  color: #5c4c43; background: #fff;
  font: inherit; font-size: 8px; font-weight: 900; cursor: pointer;
}

@media (max-width: 820px) {
  .recognition-entry-card-v2 {
    grid-template-columns: 40px minmax(0,1fr);
    gap: 12px; padding: 14px;
  }
  .recognition-entry-icon { width: 40px; height: 40px; border-radius: 12px; }
  .recognition-entry-card-v2 .recognition-open-button {
    grid-column: 1 / -1;
    width: 100%;
  }
  .recognition-manual-entry {
    align-items: stretch;
    flex-direction: column;
  }
  .recognition-manual-entry button { width: 100%; }
  .recognition-magnifier { top: 6px; width: 132px; }
  .recognition-magnifier canvas { width: 132px; height: 132px; }
}

/* Custom pointer handling keeps pinch anchored to the image instead of zooming the page. */
#recognitionCanvas { touch-action: none; cursor: grab; }
#recognitionCanvas.range-editing,
#recognitionCanvas.manual-calibrating,
#recognitionCanvas.local-calibrating { cursor: crosshair; }
#recognitionCanvas:active { cursor: grabbing; }

/* Keep the precision loupe floating over the scroll viewport without changing canvas geometry. */
.recognition-magnifier {
  margin-left: auto;
  margin-bottom: -184px;
  float: none;
}

/* Freeze the recognition viewport itself; only the image inside it changes size. */
.recognition-canvas-wrap {
  height: min(68dvh, 720px);
  min-height: 420px;
  max-height: 720px;
}
@media (max-width: 820px) {
  .recognition-canvas-wrap {
    height: 52dvh;
    min-height: 300px;
    max-height: 560px;
  }
}


/* ===== Blank Project / Exact Recognition Colors v10.14 ===== */
.new-project-entry {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  padding: 17px 20px;
  border: 1px solid rgba(75, 63, 54, .12);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(246,250,242,.98), rgba(255,255,255,.98));
  box-shadow: 0 8px 24px rgba(63, 48, 40, .06);
}
.new-project-entry-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, #738b60, #536945);
  font-size: 27px;
  font-weight: 400;
}
.new-project-entry small {
  display: block;
  margin-bottom: 2px;
  color: #7c8f6a;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .11em;
}
.new-project-entry h2 {
  margin: 0 0 4px;
  color: #42362f;
  font-size: 16px;
}
.new-project-entry p {
  margin: 0;
  color: #80746d;
  font-size: 10px;
}
.new-project-entry > button {
  min-height: 42px;
  padding: 0 15px;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background: #61764f;
  font: inherit;
  font-size: 10px;
  font-weight: 900;
  cursor: pointer;
}
.new-project-entry > button b {
  margin-left: 6px;
  font-size: 13px;
}

.new-project-dialog {
  width: min(620px, calc(100vw - 24px));
  padding: 0;
  border: 0;
  border-radius: 22px;
  color: #44372f;
  background: #fff;
  box-shadow: 0 24px 80px rgba(38, 27, 22, .28);
}
.new-project-dialog::backdrop {
  background: rgba(33,26,22,.58);
  backdrop-filter: blur(7px);
}
.new-project-dialog form { margin: 0; }
.new-project-dialog header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 20px 15px;
  border-bottom: 1px solid #ece8e3;
}
.new-project-dialog header small {
  color: #778967;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .12em;
}
.new-project-dialog header h2 {
  margin: 3px 0 3px;
  font-size: 21px;
}
.new-project-dialog header p {
  margin: 0;
  color: #8c817a;
  font-size: 9px;
  line-height: 1.5;
}
.new-project-dialog header > button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: #65554c;
  background: #f3f0ec;
  font: inherit;
  font-size: 20px;
  cursor: pointer;
}
.new-project-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  padding: 18px 20px;
}
.new-project-form-grid label {
  display: grid;
  gap: 5px;
  color: #756961;
  font-size: 9px;
  font-weight: 900;
}
.new-project-form-grid label.wide { grid-column: 1 / -1; }
.new-project-form-grid input,
.new-project-form-grid select {
  width: 100%;
  min-height: 40px;
  box-sizing: border-box;
  padding: 0 10px;
  border: 1px solid #ddd6d0;
  border-radius: 10px;
  color: #493b34;
  background: #fbfaf8;
  font: inherit;
  font-size: 11px;
}
.new-project-dialog footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 20px 16px;
  border-top: 1px solid #ece8e3;
}
.new-project-dialog footer > span {
  color: #8b8078;
  font-size: 9px;
}
.new-project-dialog footer > div {
  display: flex;
  gap: 8px;
}
.new-project-dialog footer button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #d8d1ca;
  border-radius: 10px;
  color: #5a4b42;
  background: #fff;
  font: inherit;
  font-size: 9px;
  font-weight: 900;
  cursor: pointer;
}
.new-project-dialog footer button.primary {
  color: #fff;
  border-color: #5e744d;
  background: #5e744d;
}

@media (max-width: 820px) {
  .new-project-entry {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 11px;
    padding: 14px;
  }
  .new-project-entry-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }
  .new-project-entry > button {
    grid-column: 1 / -1;
    width: 100%;
  }
  .new-project-form-grid { grid-template-columns: 1fr; }
  .new-project-form-grid label.wide { grid-column: auto; }
  .new-project-dialog footer {
    align-items: stretch;
    flex-direction: column;
  }
  .new-project-dialog footer > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}


/* ===== Desktop Home Layout Refresh v10.15 ===== */
@media (min-width: 1120px) {
  .import-page {
    padding: 20px clamp(28px, 4vw, 64px) 72px;
    background:
      radial-gradient(circle at 14% 12%, rgba(116, 142, 98, .07), transparent 24%),
      radial-gradient(circle at 88% 18%, rgba(176, 142, 116, .08), transparent 28%),
      #f8f5ef;
  }

  .import-head {
    width: min(100%, 1380px);
    max-width: none;
    margin: 0 auto 18px;
    align-items: center;
  }

  .brand-logo {
    width: 176px;
    height: 82px;
  }

  .recent-button {
    min-width: 72px;
    padding: 7px 10px;
    border-radius: 14px;
    transition: background .18s, color .18s, transform .18s;
  }
  .recent-button:hover {
    color: #5d5149;
    background: rgba(255,255,255,.72);
    transform: translateY(-1px);
  }
  .recent-button svg { width: 40px; }

  .import-stack {
    width: min(100%, 1380px);
    margin: 0 auto;
    grid-template-columns: minmax(620px, 1fr) 330px;
    grid-template-rows: auto auto auto;
    gap: 18px 22px;
    align-items: start;
  }

  /* Main creation workspace */
  .import-card {
    grid-column: 1;
    grid-row: 1 / span 4;
    min-width: 0;
    padding: 26px;
    border: 1px solid rgba(76, 60, 50, .10);
    border-radius: 24px;
    background: rgba(255,255,255,.84);
    box-shadow: 0 14px 40px rgba(66, 48, 38, .08);
    backdrop-filter: blur(10px);
  }

  .workflow-steps {
    margin-bottom: 18px;
    padding: 2px 3px 0;
  }
  .workflow-steps li { font-size: 11px; }
  .workflow-steps b {
    width: 28px;
    height: 28px;
  }

  .upload-stage {
    height: min(430px, 48vh);
    min-height: 340px;
    border: 1px solid rgba(76,60,50,.08);
    border-radius: 22px;
    background:
      linear-gradient(180deg, rgba(250,248,244,.88), rgba(255,255,255,.98));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
  }
  .upload-empty b {
    width: 94px;
    border-radius: 24px;
    font-size: 40px;
    background: #eee5d8;
  }
  .upload-empty strong {
    margin-top: 12px;
    font-size: 22px;
  }
  .upload-empty small {
    color: #8d8178;
    font-size: 13px;
  }

  .ai-box {
    margin-top: 16px;
    border: 1px solid rgba(76,60,50,.08);
    border-radius: 18px;
    background: #fff;
    box-shadow: none;
  }
  .ai-box textarea {
    min-height: 118px;
    padding: 17px 18px;
    font-size: 14px;
    font-weight: 650;
  }
  .ai-prompt-note {
    margin: -5px 18px 12px;
    font-size: 10px;
  }
  .ai-key-row {
    padding: 0 12px 12px;
  }
  .ai-send {
    height: 40px;
    border-radius: 11px;
    font-size: 12px;
  }

  .select-row {
    gap: 14px;
    margin: 18px 0 14px;
  }
  .select-row label {
    gap: 7px;
    font-size: 12px;
  }
  .select-row select {
    height: 46px;
    padding: 0 14px;
    border: 1px solid rgba(76,60,50,.08);
    border-radius: 13px;
    background: #fff;
  }
  .import-card > .primary-button {
    height: 52px;
    border-radius: 14px;
    font-size: 16px;
    box-shadow: 0 8px 18px rgba(132, 95, 72, .18);
  }

  /* Right-side launcher rail */
  .new-project-entry,
  .recognition-entry-card-v2 {
    grid-column: 2;
    display: grid;
    grid-template-columns: 44px minmax(0,1fr);
    gap: 11px;
    padding: 16px;
    border: 1px solid rgba(76,60,50,.10);
    border-radius: 18px;
    background: rgba(255,255,255,.86);
    box-shadow: 0 8px 24px rgba(66,48,38,.06);
  }

  .new-project-entry { grid-row: 1; }
  .recognition-entry-card-v2 { grid-row: 2; }

  .new-project-entry-icon,
  .recognition-entry-card-v2 .recognition-entry-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .new-project-entry h2,
  .recognition-entry-card-v2 .recognition-entry-copy h2 {
    margin: 1px 0 4px;
    font-size: 14px;
    line-height: 1.35;
  }

  .new-project-entry p,
  .recognition-entry-card-v2 .recognition-entry-copy p {
    font-size: 9px;
    line-height: 1.55;
  }

  .new-project-entry > button,
  .recognition-entry-card-v2 .recognition-open-button {
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    min-height: 38px;
    margin-top: 2px;
    padding: 0 12px;
    border-radius: 10px;
    box-shadow: none;
    font-size: 10px;
  }

  .recognition-entry-card-v2 .recognition-open-button {
    background: #503c31;
  }

  .advanced-card {
    grid-column: 2;
    grid-row: 3;
    position: sticky;
    top: 18px;
    padding: 0;
    border: 1px solid rgba(76,60,50,.10);
    border-radius: 18px;
    background: rgba(245,238,228,.78);
    box-shadow: 0 8px 24px rgba(66,48,38,.05);
    overflow: hidden;
  }
  .advanced-card summary {
    padding: 17px 18px;
    font-size: 14px;
  }
  .advanced-content {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 18px 18px;
    font-size: 11px;
  }
  .advanced-content select {
    height: 40px;
    border-radius: 11px;
  }

  /* Keep the AI result readable inside the wider main column. */
  .ai-result-panel {
    border-radius: 18px;
  }
  .ai-result-compare {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

/* Avoid the desktop two-column rail becoming cramped on smaller laptops. */
@media (min-width: 1120px) and (max-width: 1280px) {
  .import-page {
    padding-left: 24px;
    padding-right: 24px;
  }
  .import-stack {
    grid-template-columns: minmax(600px, 1fr) 300px;
    gap: 16px;
  }
}