.case-preview { background: #fbfbfd; }
.case-preview button:focus-visible, .case-preview a:focus-visible, .case-preview canvas:focus-visible, .case-preview input:focus-visible, .case-preview select:focus-visible, .case-preview textarea:focus-visible, .upload-zone:focus-within { outline: 3px solid #aa98ff; outline-offset: 4px; }
.preview-label { margin-left:auto; display:flex; align-items:center; gap:10px; color:var(--ink-3); font-size:12px; white-space:nowrap; }
.preview-label span { border:1px solid var(--line); padding:3px 7px; border-radius:5px; }
.case-entry { min-height:calc(100svh - 126px); display:grid; grid-template-columns:1.1fr 1fr; align-items:center; gap:40px; padding-top:34px; padding-bottom:34px; }
.entry-copy { padding-left:30px; }
.entry-copy .eyebrow { font-size:10px; letter-spacing:.13em; margin-bottom:25px; }
.entry-copy h1 { font-size:clamp(44px,5.7vw,76px); line-height:1.03; letter-spacing:-.055em; margin-bottom:25px; }
.entry-copy h1::first-line { color:var(--ink); }
.entry-copy h1 { color:var(--accent); }
.entry-copy>p { color:var(--ink-2); font-size:17px; line-height:1.8; }
.entry-instruction { display:flex; gap:14px; align-items:center; margin:30px 0; font-size:14px; color:var(--ink-2); line-height:1.6; }
.instruction-mark { width:45px; height:45px; border-radius:13px; display:grid; place-items:center; font-size:27px; background:var(--accent-wash); color:var(--accent); }
.entry-features { display:flex; flex-wrap:wrap; gap:12px 19px; font-size:11px; color:var(--ink-3); margin-top:38px; }
.entry-features span+span { border-left:1px solid var(--line); padding-left:19px; }
.entry-copy .entry-small { font-size:12px; margin-top:13px; color:var(--ink-3); }
.entry-product { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px; position:relative; padding:25px; border-radius:32px; background:radial-gradient(ellipse at 50% 55%,#dcd2ffb3,transparent 70%); }
.product-caption { color:#8b839b; letter-spacing:.19em; font-size:10px; font-weight:600; }
.entry-phone { position:relative; width:min(265px,100%); aspect-ratio:1/2; filter:drop-shadow(12px 22px 18px #31234523); transform:rotate(6deg); }
.entry-phone canvas { width:100%; height:100%; border-radius:36px; display:block; }
.phone-create { position:absolute; left:8%; right:8%; top:43%; padding:20px 10px 18px; border-radius:19px; background:#5b3df5; color:white; display:flex; flex-direction:column; align-items:center; gap:8px; box-shadow:0 8px 24px #5133d953,inset 0 1px 0 #ffffff4d; transform:rotate(-6deg); transition:transform .18s,box-shadow .18s; }
.phone-create:hover { transform:rotate(-6deg) scale(1.04); box-shadow:0 12px 30px #5133d97a; }
.phone-create>span:nth-child(2) { font-size:20px; font-weight:700; letter-spacing:-.04em; }
.create-symbol { font-size:29px; line-height:1; }
.phone-create .create-sub { font-size:11px; opacity:.77; font-weight:400; }
.product-footnote { font-size:11px; color:var(--ink-3); margin-top:7px; }
.preview-footer { display:flex; justify-content:space-between; gap:20px; padding-top:19px; padding-bottom:19px; font-size:10px; color:var(--ink-3); border-top:1px solid var(--line); }
.studio { border:0; border-radius:0; max-width:none; max-height:none; width:100%; height:100dvh; margin:0; padding:0; background:var(--bg); color:var(--ink); overflow:auto; }
.studio::backdrop, .review-dialog::backdrop { background:#13101d80; backdrop-filter:blur(4px); }
.studio-header { min-height:84px; padding:16px 28px; display:flex; align-items:center; gap:22px; border-bottom:1px solid var(--line); background:var(--bg); }
.back-button { display:flex; align-items:center; gap:7px; padding:10px; font-size:19px; }
.back-button span { font-size:12px; font-weight:500; }
.studio-heading { border-left:1px solid var(--line); padding-left:23px; }
.studio-wordmark { font-size:9px; letter-spacing:.14em; font-weight:700; color:var(--accent); }
.studio-heading h2 { font-size:18px; margin-top:4px; letter-spacing:-.035em; }
.studio-actions { display:flex; gap:20px; margin-left:auto; align-items:center; }
.concept-badge { font-size:11px; color:var(--ink-3); }
.studio-grid { display:grid; grid-template-columns:280px minmax(300px,1fr) 285px; min-height:calc(100dvh - 85px); max-width:1680px; margin:auto; }
.design-menu, .design-details { padding:27px 23px 22px; background:var(--bg); }
.design-menu { border-right:1px solid var(--line); }
.design-details { border-left:1px solid var(--line); }
.panel-heading { display:flex; gap:9px; align-items:center; margin-bottom:25px; }
.panel-heading h3 { font-size:14px; font-weight:600; letter-spacing:-.025em; }
.step-number { font-size:9px; font-weight:600; color:var(--accent); background:var(--accent-wash); border-radius:6px; display:grid; place-items:center; width:25px; height:25px; }
.field-label { display:block; font-size:11px; font-weight:600; margin-bottom:8px; }
.studio-input { width:100%; background:var(--bg); border:1px solid var(--line); border-radius:9px; padding:11px 12px; font-size:12px; color:var(--ink); }
textarea.studio-input { resize:vertical; font-family:inherit; min-height:88px; font-weight:600; line-height:1.6; }
.field-hint { font-size:10px; line-height:1.6; color:var(--ink-3); margin-top:8px; }
.tool-tabs { display:grid; grid-template-columns:repeat(3,1fr); gap:4px; border-bottom:1px solid var(--line); margin-top:24px; margin-bottom:23px; }
.tool-tabs button { display:flex; flex-direction:column; gap:4px; align-items:center; padding:10px 4px 13px; color:var(--ink-3); font-size:10px; border-bottom:2px solid transparent; }
.tool-tabs button>span { height:24px; font-size:21px; line-height:1; }
.tool-tabs [aria-selected="true"] { color:var(--accent); border-color:var(--accent); background:linear-gradient(transparent,var(--accent-wash)); }
.field-row { display:flex; gap:9px; margin-top:10px; margin-bottom:12px; }
.square-button { flex-shrink:0; width:38px; border-radius:8px; border:1px solid var(--line); }
.square-button[aria-pressed="true"] { background:var(--accent-wash); color:var(--accent); border-color:#cec4ff; }
.tool-panel .btn { font-size:12px; padding:10px; }
.tool-panel h4 { font-size:12px; font-weight:500; margin-bottom:14px; }
.upload-zone { border:1px dashed #b2a0fa; background:#faf8ff; padding:24px 10px; display:flex; flex-direction:column; align-items:center; border-radius:12px; cursor:pointer; text-align:center; gap:8px; }
.upload-zone>span { font-size:32px; color:var(--accent); line-height:1; }
.upload-zone strong { font-size:12px; }.upload-zone small { font-size:9px; color:var(--ink-3); }
.sticker-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
.sticker-grid button { aspect-ratio:1; border:1px solid var(--line); border-radius:10px; background:#fbfaff; font-size:35px; color:var(--accent); }
.sticker-grid button:hover { border-color:var(--accent); background:var(--accent-wash); }
.background-section { border-top:1px solid var(--line); margin-top:25px; padding-top:21px; }
.color-swatches { display:flex; gap:9px; align-items:center; margin-top:14px; }
.color-swatches button { width:28px; height:28px; border-radius:50%; background:var(--swatch); border:1px solid #00000012; flex-shrink:0; }
.color-swatches button[aria-pressed="true"] { outline:2px solid var(--accent); outline-offset:3px; }
.custom-color { width:28px; height:28px; border-radius:50%; overflow:hidden; border:1px solid var(--line); background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red); display:block; flex-shrink:0; }
.custom-color input { cursor:pointer; width:100%; height:100%; opacity:0; padding:0; }
.design-stage { background:radial-gradient(ellipse at 50% 48%,#f0eafd,transparent 62%),#f5f5f8; padding:18px 28px; display:flex; flex-direction:column; align-items:center; min-width:0; }
.stage-toolbar { display:flex; align-items:center; justify-content:space-between; width:100%; }
.stage-toolbar>span { font-size:9px; letter-spacing:.15em; color:#8b8796; font-weight:600; }
.history-actions { display:flex; background:var(--bg); border:1px solid var(--line); border-radius:8px; overflow:hidden; }
.history-actions button { width:36px; height:32px; font-size:23px; line-height:1; }
.history-actions button+button { border-left:1px solid var(--line); }
.case-preview button:disabled { opacity:.35; cursor:default; }
.stage-canvas-wrap { flex:1; display:flex; align-items:center; justify-content:center; width:100%; padding:26px 0 20px; }
#designCanvas { display:block; width:min(100%,256px); height:auto; aspect-ratio:1/2; border-radius:33px; filter:drop-shadow(8px 13px 13px #2d22321f); touch-action:none; cursor:grab; }
#designCanvas:active { cursor:grabbing; }
.stage-caption { text-align:center; font-size:11px; }.stage-caption strong { display:block; font-size:12px; margin-bottom:6px; }.stage-caption>span { color:var(--ink-3); font-size:10px; }
.stage-note { color:#8b8796; font-size:9px; text-align:center; line-height:1.6; margin-top:19px; }
.layers-heading { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }.layers-heading .field-label { margin:0; }.layers-heading>span:last-child { font-size:10px; color:var(--ink-3); }
.layers-list { display:flex; flex-direction:column; gap:7px; max-height:180px; overflow:auto; }
.layer-row { display:flex; align-items:center; width:100%; gap:10px; text-align:left; border:1px solid var(--line); border-radius:9px; padding:10px; }
.layer-row.is-selected { background:#f7f4ff; border-color:#bbaaff; }
.layer-icon { width:28px; height:28px; border-radius:6px; display:grid; place-items:center; background:#eeebf4; color:#5b3df5; font-size:20px; }
.layer-name { font-size:11px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:150px; }
.layer-name small { display:block; color:var(--ink-3); font-size:9px; margin-top:2px; }
.layer-actions { display:flex; gap:11px; margin:13px 0 23px; }.layer-actions button { font-size:9px; color:var(--ink-3); padding:4px 0; }.layer-actions button:last-child { margin-left:auto; }
.transform-controls { border:0; border-top:1px solid var(--line); padding:20px 0 0; min-width:0; }.transform-controls legend { float:left; width:100%; font-size:11px; font-weight:600; margin-bottom:19px; }
.range-label { display:flex; justify-content:space-between; align-items:center; font-size:10px; margin-bottom:9px; }.range-label output { color:var(--ink-3); font-size:10px; }
.transform-controls input[type="range"] { accent-color:var(--accent); display:block; width:100%; height:5px; margin:0 0 22px; cursor:pointer; }
.range-label input[type="color"] { width:30px; height:24px; padding:2px; border:1px solid var(--line); background:white; border-radius:5px; cursor:pointer; }
.transform-controls .btn { font-size:10px; padding:8px; margin-top:15px; }
.order-summary { margin-top:26px; border-top:1px solid var(--line); padding-top:22px; }.summary-title { display:flex; justify-content:space-between; align-items:center; }.summary-title strong { font-size:19px; line-height:1.18; letter-spacing:-.04em; }.summary-title>span { font-size:35px; color:var(--accent); }
.order-summary p { font-size:10px; line-height:1.8; margin:14px 0; }.order-summary p span { font-size:9px; color:var(--ink-3); }.order-summary .btn { font-size:11px; padding:12px; justify-content:space-between; }
.export-button { display:block; margin:13px auto 0; color:var(--ink-3); font-size:10px; padding:5px; }
.review-dialog { border:1px solid var(--line); border-radius:23px; padding:32px; width:min(440px,calc(100% - 32px)); max-height:92dvh; margin:auto; text-align:center; color:var(--ink); }.review-dialog h2 { font-size:25px; }.review-dialog .eyebrow { font-size:9px; margin-bottom:17px; }.review-dialog img { width:132px; margin:24px auto; filter:drop-shadow(5px 8px 7px #00000022); }.review-dialog p { font-size:12px; color:var(--ink-3); margin-bottom:24px; line-height:1.7; }.review-close { position:absolute; top:12px; right:14px; padding:8px; }
.preview-toast { position:fixed; z-index:1000; bottom:22px; left:50%; transform:translateX(-50%); border-radius:10px; padding:12px 20px; color:white; background:#201831; box-shadow:var(--shadow-lg); font-size:12px; max-width:calc(100% - 32px); opacity:0; pointer-events:none; transition:opacity .2s; text-align:center; }.preview-toast.is-on { opacity:1; }
@media (min-width:1450px) { .studio-grid { grid-template-columns:315px minmax(300px,1fr) 315px; }.design-menu,.design-details { padding:32px; }#designCanvas { width:280px; } }
@media (max-height:790px) and (min-width:961px) { #designCanvas { width:220px; }.stage-canvas-wrap { padding:13px 0; }.design-menu,.design-details { padding-top:22px; }.panel-heading { margin-bottom:20px; }.order-summary { margin-top:19px; padding-top:18px; }.entry-phone { width:225px; }.entry-product { gap:14px; }.phone-create>span:nth-child(2) { font-size:17px; } }
@media (max-width:960px) { .studio-grid { grid-template-columns:240px minmax(240px,1fr); }.design-details { grid-column:1/-1; border-left:0; border-top:1px solid var(--line); display:grid; grid-template-columns:1fr 1fr; gap:12px 28px; }.design-details .panel-heading { grid-column:1/-1; margin-bottom:8px; }.layers-heading,.layers-list,.layer-actions { grid-column:1; }.transform-controls { grid-column:2; grid-row:2/5; border:0; padding:0; }.order-summary { grid-column:1/-1; }.design-menu { padding:24px 18px; }.color-swatches { gap:7px; }.color-swatches button,.custom-color { width:26px; height:26px; }.case-entry { gap:20px; }.entry-copy { padding-left:0; }.entry-copy>p { font-size:15px; }.entry-features { gap:9px; }.entry-features span+span { padding-left:9px; }.preview-footer { font-size:9px; } }
@media (max-width:600px) { .case-preview .header__inner { gap:12px; height:62px; }.case-preview .nav { display:none; }.preview-label { font-size:10px; }.case-entry { grid-template-columns:1fr; gap:4px; padding-top:35px; }.entry-copy { text-align:center; }.entry-copy .eyebrow { font-size:8px; margin-bottom:17px; }.entry-copy h1 { font-size:47px; margin-bottom:17px; }.entry-copy>p { font-size:13px; }.entry-instruction { display:none; }.entry-features { justify-content:center; margin-top:22px; font-size:9px; }.entry-copy .entry-small { display:none; }.entry-product { padding-top:23px; gap:12px; }.entry-phone { width:210px; }.phone-create { padding:16px 8px; }.phone-create>span:nth-child(2) { font-size:16px; }.phone-create .create-sub { font-size:9px; }.product-caption { font-size:8px; }.preview-footer { flex-direction:column; gap:7px; text-align:center; }.studio-header { padding:12px; gap:10px; min-height:75px; }.back-button { padding:6px; }.back-button span,.concept-badge { display:none; }.studio-heading { padding-left:12px; }.studio-wordmark { font-size:7px; }.studio-heading h2 { font-size:13px; }.studio-actions { gap:0; }.studio-actions .btn { padding:8px 10px; font-size:10px; }.studio-grid { display:flex; flex-direction:column; }.design-stage { order:0; padding:12px 20px 17px; }.design-menu { order:1; border-right:0; }.design-details { order:2; display:block; padding:24px 20px; }.stage-canvas-wrap { padding:15px 0; }#designCanvas { width:165px; }.stage-note { font-size:8px; margin-top:9px; }.stage-caption>span { font-size:9px; }.design-menu .panel-heading { margin-bottom:18px; }.tool-tabs { margin-top:20px; }.color-swatches { gap:14px; }.color-swatches button,.custom-color { width:32px; height:32px; }.transform-controls { border-top:1px solid var(--line); padding-top:20px; }.design-details .panel-heading { margin-bottom:20px; }.layer-name { max-width:240px; }.layer-row { padding:12px; }.layer-actions button { font-size:11px; padding:7px 0; }.preview-toast { bottom:12px; width:max-content; }.review-dialog { padding:26px; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; transition:none!important; } }

/* The editable canvas and PBR viewer share one artwork model. */
.view-switch { display:flex; padding:3px; gap:2px; background:#e8e6ee; border:1px solid #dedbe6; border-radius:9px; }
.view-switch button { border-radius:6px; padding:6px 11px; font-size:10px; font-weight:600; color:#817b91; white-space:nowrap; }
.view-switch [aria-pressed="true"] { background:#fff; color:#5b3df5; box-shadow:0 1px 4px #241c3714; }
.stage-toolbar { gap:9px; }
.stage-toolbar>span { font-size:8px; letter-spacing:.1em; }
#caseViewArea { position:relative; min-height:490px; padding:0; }
.case-three { position:absolute; inset:0 -15px; min-width:0; }
.case-three canvas { width:100%; height:100%; display:block; touch-action:none; cursor:grab; }
.case-three canvas:active { cursor:grabbing; }
.viewer-status { position:absolute; inset:0; display:grid; place-items:center; color:var(--ink-3); font-size:12px; pointer-events:none; }
.viewer-settings { display:flex; gap:15px; align-items:center; justify-content:center; width:100%; margin:3px 0 18px; }
.viewer-settings label { display:flex; gap:6px; align-items:center; color:var(--ink-3); font-size:9px; }
.viewer-settings select { background:#fff; border:1px solid var(--line); border-radius:7px; padding:7px 6px; font-size:10px; }
.viewer-settings>button { border:1px solid var(--line); background:#fff; width:30px; height:30px; border-radius:7px; font-size:20px; line-height:1; }
.view-edit-hint { color:var(--ink-3); font-size:9px; margin-top:8px; text-align:center; }
.view-edit-hint button { color:var(--accent); font-weight:600; text-decoration:underline; text-underline-offset:2px; }
.design-stage .stage-note { margin-top:13px; }
.entry-three { position:absolute; inset:-6% -19%; }
.entry-three canvas { display:block; width:100%; height:100%; }
.entry-phone.is-three { transform:none; filter:none; }
.entry-phone.is-three .phone-create { transform:rotate(1deg); left:13%; right:13%; top:44%; padding:17px 7px; }
.entry-phone.is-three .phone-create:hover { transform:rotate(1deg) scale(1.03); }
.entry-phone.is-three .phone-create>span:nth-child(2) { font-size:18px; }
#designCanvas[hidden],#entryCanvas[hidden],.case-three[hidden],.entry-three[hidden],.viewer-status[hidden],.viewer-settings[hidden],.view-edit-hint[hidden] { display:none; }
@media (min-width:961px) and (max-height:790px) { #caseViewArea { min-height:400px; }.viewer-settings { margin-bottom:11px; }.entry-phone.is-three .phone-create>span:nth-child(2) { font-size:15px; } }
@media (max-width:1100px) and (min-width:961px) { .stage-toolbar>span { display:none; }.stage-toolbar { justify-content:space-between; }.viewer-settings { gap:8px; }.viewer-settings label { gap:4px; } }
@media (max-width:600px) { #caseViewArea { min-height:335px; }.case-three { inset:0; }.viewer-settings { gap:15px; margin-top:2px; margin-bottom:13px; }.viewer-settings select { padding:7px; font-size:10px; }.stage-toolbar>span { font-size:8px; }.view-switch button { padding:6px 11px; }.entry-phone.is-three .phone-create>span:nth-child(2) { font-size:14px; } }

/* Cinematic workspace: a black void with quietly lit editing panels. */
.studio,.review-dialog { --ink:#f5f2fc;--ink-2:#c6c0d4;--ink-3:#9690a7;--line:#ffffff19;--bg:#101015;--bg-2:#18171f;--bg-3:#24212e;--accent:#a58bff;--accent-2:#b5a0ff;--accent-wash:#29203c;color-scheme:dark;color:var(--ink); }
.studio { background:#050507; }
.studio-grid,.design-stage { background:#050507; }
.studio-header { background:#0d0c11;border-color:#ffffff0d; }
.design-menu,.design-details { background:linear-gradient(160deg,#121116,#0c0b10); }
.studio .studio-input,.studio .viewer-settings select,.studio .viewer-settings>button,.studio .history-actions { background:#1a1821;color:var(--ink); }
.studio .view-switch { background:#18151f;border-color:#302938; }.studio .view-switch [aria-pressed="true"] { background:#322546;color:#cfbaff; }
.studio .square-button[aria-pressed="true"] { border-color:#776093; }
.studio .upload-zone,.studio .sticker-grid button { background:#1d1728;border-color:#544369; }.studio .sticker-grid button:hover { background:#322442; }
.studio .range-label input[type="color"] { background:#24202d; }.studio .btn--primary { background:#7952e8;color:#fff; }.studio .btn--primary:hover { background:#906af4; }
.studio .stage-toolbar>span,.studio .stage-note { color:#868090; }
.review-dialog { background:#111016;border-color:#352a47; }.review-dialog img { border-radius:14px; }.review-dialog .btn--primary { background:#7952e8; }
.layer-row { padding:0;gap:0;overflow:hidden; }
.layer-select { display:flex;align-items:center;gap:10px;flex:1;min-width:0;padding:10px;text-align:left;color:inherit; }
.layer-name { flex:1;min-width:0;max-width:none; }.layer-icon { flex-shrink:0; }
.layer-delete { width:38px;height:40px;flex-shrink:0;display:grid;place-items:center;color:#837b93;margin-right:3px;border-radius:7px; }
.layer-delete svg { width:17px;height:17px; }.layer-delete:hover { background:#e1556c20;color:#ff8e9e; }
.studio .layer-row.is-selected { background:#241a35;border-color:#8966c1; }.studio .layer-icon { background:#332342;color:#c6a7ff; }
.free-size-controls { display:flex;gap:7px;align-items:flex-end;clear:both;margin-bottom:17px; }
.free-size-controls>label { flex:1;min-width:0;font-size:10px;color:var(--ink-2); }
.number-unit { display:flex;align-items:center;position:relative;border:1px solid var(--line);background:#1a1821;border-radius:8px;margin-top:7px; }
.number-unit input { width:100%;min-width:0;border:0;background:transparent;font-size:12px;padding:10px 25px 10px 9px;appearance:textfield;-moz-appearance:textfield; }
.number-unit input::-webkit-inner-spin-button,.number-unit input::-webkit-outer-spin-button { -webkit-appearance:none;margin:0; }
.number-unit>span { position:absolute;right:8px;font-size:10px;color:var(--ink-3);pointer-events:none; }
.number-unit:focus-within { border-color:#a888e0; }.number-unit input[aria-invalid="true"] { outline:1px solid #ff8e9e; }
.aspect-lock { width:29px;height:36px;display:grid;place-items:center;border-radius:7px;margin-bottom:1px;color:var(--ink-3);flex-shrink:0; }
.aspect-lock svg { width:19px;height:19px; }.aspect-lock[aria-pressed="true"] { background:#352244;color:#d0a6ff; }
.angle-control { display:flex;align-items:center;justify-content:space-between;font-size:10px;gap:20px; }.angle-control .number-unit { width:114px;margin:0; }
.transform-hint { font-size:9px;color:var(--ink-3);line-height:1.65;margin:12px 0 18px; }
.skip-intro { position:fixed;right:28px;top:24px;z-index:5;padding:10px 15px;border:1px solid #ffffff2b;background:#16121eaa;border-radius:999px;color:#ddd3ef;font-size:11px;backdrop-filter:blur(12px); }
.skip-intro span { margin-left:9px; }
.intro-caption { position:fixed;bottom:43px;left:0;right:0;z-index:4;text-align:center;pointer-events:none;padding:0 22px; }
.intro-caption>span { display:block;font-size:9px;letter-spacing:.24em;color:#b7a5d2;margin-bottom:12px; }.intro-caption strong { font-size:clamp(20px,3vw,32px);letter-spacing:-.035em;font-weight:500;color:#eee6fa; }
.studio.is-entering { overflow:hidden; }
.studio.is-entering #case3D { position:fixed;inset:0;z-index:2; }
.studio.is-entering .studio-header,.studio.is-entering .design-menu,.studio.is-entering .design-details,.studio.is-entering .stage-toolbar,.studio.is-entering .viewer-settings,.studio.is-entering .stage-caption,.studio.is-entering .view-edit-hint,.studio.is-entering .stage-note { visibility:hidden; }
.skip-intro[hidden],.intro-caption[hidden] { display:none; }
@media(max-width:600px) { .skip-intro { right:16px;top:16px; }.intro-caption { bottom:30px; }.layer-delete { width:44px;height:44px; }.layer-select { padding:12px; } }

.surface-gizmo { position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1; }
.surface-gizmo>svg { position:absolute;inset:0;width:100%;height:100%;overflow:visible; }
.surface-outline,.surface-stem { fill:none;stroke:#ba94ff;stroke-width:1.5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px 2px #000); }
.surface-handle { position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;display:grid;place-items:center;pointer-events:auto;touch-action:none;border:0;padding:0;background:transparent; }
.surface-handle:not(.surface-handle--rotate)::after { content:'';width:11px;height:11px;background:#fff;border:2px solid #9b70ef;border-radius:3px;box-shadow:0 2px 5px #0008; }
.surface-handle--nw,.surface-handle--se { cursor:nwse-resize; }.surface-handle--ne,.surface-handle--sw { cursor:nesw-resize; }
.surface-handle--rotate { width:25px;height:25px;border:2px solid #a17ae9;border-radius:50%;background:#fff;color:#7141bd;font-size:18px;line-height:1;box-shadow:0 2px 6px #0008;cursor:crosshair; }
.surface-measurement { position:absolute;transform:translate(-50%,-50%);font-size:10px;white-space:nowrap;border:1px solid #a277d94d;border-radius:6px;background:#17101ee8;color:#e3cdfa;padding:5px 9px;box-shadow:0 2px 8px #0005; }
.surface-gizmo.is-transforming .surface-outline { stroke:#dfc5ff; }.surface-gizmo[hidden],.surface-handle[hidden],.studio.is-entering .surface-gizmo { display:none; }

.tool-tabs { grid-template-columns:repeat(4,minmax(0,1fr));gap:1px; }.tool-tabs button { font-size:9px; }
.primitive-grid { display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px; }
.primitive-grid button { min-width:0;border:1px solid var(--line);background:#1d1728;border-radius:8px;padding:10px 3px;color:#bc9af7; }
.primitive-grid button:hover { border-color:#a07bc7;background:#2c1e3b; }.primitive-grid span { display:block;font-size:25px;line-height:1.2;height:31px; }
.primitive-grid small { display:block;font-size:8px;line-height:1.25;color:var(--ink-2); }
.shape-color-control { display:flex;align-items:center;justify-content:space-between;font-size:11px;margin-top:17px; }
.shape-color-control input,.gradient-colors input { width:36px;height:29px;border:1px solid var(--line);background:#21182b;padding:2px;border-radius:6px;cursor:pointer; }
.fill-switch { display:flex;padding:3px;gap:3px;background:#1c1623;border:1px solid var(--line);border-radius:8px; }
.fill-switch button { flex:1;font-size:10px;padding:7px;border-radius:5px;color:var(--ink-3); }.fill-switch [aria-pressed="true"] { background:#372445;color:#d6b8ff; }
.gradient-controls { padding-top:15px; }.gradient-controls[hidden] { display:none; }
.gradient-colors { display:flex;gap:16px; }.gradient-colors label { display:flex;align-items:center;justify-content:space-between;flex:1;font-size:10px;gap:8px; }
.gradient-direction { display:grid;grid-template-columns:1fr 75px;gap:9px;margin-top:13px; }.gradient-direction label { min-width:0;font-size:10px;color:var(--ink-3); }
.gradient-direction select,.gradient-direction input { width:100%;font-size:11px;margin-top:6px;padding:7px;border:1px solid var(--line);background:#1b1522;border-radius:6px;color:var(--ink); }
.gradient-presets { display:flex;gap:8px;margin-top:13px; }.gradient-presets button { flex:1;height:25px;background:var(--gradient);border:1px solid #ffffff20;border-radius:7px; }
.wrap-control { display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);margin-top:18px;padding-top:15px;font-size:11px;cursor:pointer; }
.wrap-control small { display:block;margin-top:5px;color:var(--ink-3);font-size:9px;line-height:1.6; }
.wrap-control input { appearance:none;width:34px;height:20px;border-radius:999px;background:#43374d;border:1px solid #6b577a;position:relative;flex-shrink:0;cursor:pointer; }
.wrap-control input::after { content:'';position:absolute;width:14px;height:14px;left:2px;top:2px;background:#fff;border-radius:50%;transition:transform .15s; }
.wrap-control input:checked { background:#8051c9;border-color:#a475ed; }.wrap-control input:checked::after { transform:translateX(14px); }
.layer-grip { width:23px;align-self:stretch;flex-shrink:0;padding:0 0 0 3px;color:#94819f;cursor:grab;touch-action:none;font-size:19px; }
.layer-grip:active { cursor:grabbing; }.layer-select { padding-left:5px;gap:7px; }.layer-drag-hint { margin-bottom:12px;font-size:9px; }
.layer-row.is-dragging { border-color:#bd88ed;background:#352040;box-shadow:0 4px 16px #0005; }.layers-list.is-sorting { user-select:none; }.layers-list { scroll-behavior:auto; }
.studio-tour { position:fixed;margin:auto;width:min(390px,calc(100% - 30px));max-height:90dvh;padding:28px;border-radius:21px;border:1px solid #705185;background:#191020;color:#f1e9f8;box-shadow:0 25px 90px #0009; }
.studio-tour::backdrop { background:#0009;backdrop-filter:blur(3px); }.tour-skip { position:absolute;right:12px;top:11px;padding:7px;color:#b19bbd; }
.tour-eyebrow { font-size:8px;letter-spacing:.14em;color:#c19fe0; }.tour-progress { color:#a87cc9;font-size:12px;margin:21px 0 12px;font-weight:600; }
.studio-tour h2 { font-size:25px;line-height:1.1;letter-spacing:-.04em;margin-bottom:14px; }.studio-tour p { font-size:13px;line-height:1.8;color:#cbbad5; }
.tour-tip { padding:13px;border:1px solid #c59dde22;background:#c292e90a;border-radius:9px;font-size:11px;color:#cda7e7;line-height:1.6;margin:20px 0 23px; }
.tour-actions { display:flex;justify-content:space-between;gap:12px; }.studio-tour .btn--ghost { background:transparent;border-color:#76518f;color:#ccb7db; }.studio-tour .btn--primary { background:#8752c9;color:white; }
@media(max-width:600px) { .studio-actions { gap:7px; }.studio-actions .btn { font-size:9px;padding:7px; }.primitive-grid button { padding:13px 5px; }.primitive-grid small { font-size:10px; }.layer-grip { width:30px; } }

/* Guided entry reveals only the controls needed for the current action. */
.studio-tour[hidden],.quick-style[hidden],.surface-style[hidden] { display:none; }
.studio.is-onboarding .studio-header,.studio.is-onboarding .design-menu,.studio.is-onboarding .design-details,.studio.is-onboarding .stage-toolbar,.studio.is-onboarding .viewer-settings,.studio.is-onboarding .stage-caption,.studio.is-onboarding .view-edit-hint,.studio.is-onboarding .stage-note { display:none; }
.studio.is-onboarding .studio-grid { display:grid;grid-template-columns:minmax(280px,1fr) 340px;grid-template-rows:auto 1fr;grid-template-areas:'stage guide' 'stage tools';gap:0;min-height:100dvh;padding:36px; }
.studio.is-onboarding .design-stage { grid-area:stage;padding:0 30px 0 0;min-height:620px; }
.studio.is-onboarding .stage-canvas-wrap { min-height:500px; }
.studio.is-onboarding .studio-tour { grid-area:guide;position:relative;inset:auto;margin:0;width:100%;max-height:none;padding:26px;border-radius:18px;background:#17101ee8;box-shadow:0 20px 80px #0004;align-self:start;z-index:2; }
.studio-tour h2:focus { outline:none; }
.studio-tour .tour-progress { font-size:10px;letter-spacing:.13em;margin-top:25px; }
.studio-tour .tour-tip { margin:18px 0 12px; }
.studio-tour .tour-status { min-height:32px;margin:0 0 12px;font-size:11px;line-height:1.6;color:#a898b5; }
.studio-tour .tour-status.is-complete { color:#b3e4cd; }
.studio-tour .tour-skip { position:static;display:block;margin:16px auto 0;font-size:10px;color:#b19bbd;padding:8px; }
.studio-tour .tour-actions .btn:last-child { margin-left:auto; }
.studio-tour .tour-actions [hidden] { display:none; }
.studio.is-onboarding .design-menu,.studio.is-onboarding .design-details { grid-area:tools;align-self:start;padding:22px;border:1px solid #4c355d;border-radius:18px;margin-top:14px; }
.studio.is-onboarding .design-menu>*,.studio.is-onboarding .design-details>* { display:none; }
.studio.is-onboarding[data-guide-step='add'] .design-menu,.studio.is-onboarding[data-guide-step='colour'] .design-menu,.studio.is-onboarding[data-guide-step='transform'] .design-details { display:block; }
.studio.is-onboarding[data-guide-step='add'] .tool-tabs { display:grid;margin-top:0; }
.studio.is-onboarding[data-guide-step='add'] .tool-panel:not([hidden]),.studio.is-onboarding[data-guide-step='colour'] .background-section,.studio.is-onboarding[data-guide-step='transform'] #transformControls { display:block; }
.studio.is-onboarding .background-section,.studio.is-onboarding #transformControls { padding-top:0;border-top:0;margin-top:0; }
.studio.is-onboarding[data-guide-step='move'] .stage-toolbar,.studio.is-onboarding[data-guide-step='transform'] .stage-toolbar { display:flex; }
.studio.is-onboarding .stage-toolbar>span,.studio.is-onboarding .history-actions { display:none; }
.studio.is-onboarding .stage-toolbar { justify-content:center; }
.studio.is-onboarding[data-guide-step='welcome'] .studio-grid { grid-template-columns:1fr;grid-template-rows:minmax(350px,1fr) auto;grid-template-areas:'stage' 'guide';padding:20px; }
.studio.is-onboarding[data-guide-step='welcome'] .design-stage { min-height:0;padding:0; }
.studio.is-onboarding[data-guide-step='welcome'] .stage-canvas-wrap { min-height:350px;max-height:55dvh; }
.studio.is-onboarding[data-guide-step='welcome'] .studio-tour { max-width:440px;justify-self:center;text-align:center;background:transparent;border:0;box-shadow:none;padding:16px 20px; }
.studio.is-onboarding[data-guide-step='welcome'] .tour-tip,.studio.is-onboarding[data-guide-step='welcome'] .tour-status { display:none; }
.studio.is-onboarding[data-guide-step='welcome'] .tour-actions { justify-content:center;margin-top:20px; }
.studio.is-onboarding[data-guide-step='welcome'] .tour-actions .btn { margin:0; }
.studio.is-entering .studio-tour { visibility:hidden; }
.surface-style { position:absolute;transform:translate(-50%,-50%);width:34px;height:30px;border:1px solid #bd94f5;border-radius:8px;background:#201429;color:#eedbff;box-shadow:0 2px 8px #0008;font-size:13px;font-weight:600;pointer-events:auto;cursor:pointer; }
.surface-style:hover,.surface-style[aria-expanded='true'] { background:#7341b7; }
.surface-style { width:40px;height:36px;display:grid;place-items:center; }
.surface-delete { color:#ffb0bd;border-color:#b45d76;background:#29151e; }
.surface-delete:hover { color:#fff;background:#9e3656; }
.surface-delete svg { width:19px;height:19px; }
.layer-row,.layer-select { -webkit-touch-callout:none;-webkit-user-select:none;user-select:none; }
.layer-select { touch-action:auto;cursor:grab; }
.layer-row.is-holding { border-color:#c89eff;box-shadow:inset 0 0 0 1px #c89eff66; }
.layer-row.is-dragging { outline:2px solid #c89eff;outline-offset:-2px; }
.fullscreen-button { display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 9px;color:#dbc8ee;background:#1a1422;border:1px solid #4c355d;border-radius:8px;font-size:10px;white-space:nowrap; }
.fullscreen-button svg { width:17px;height:17px;flex-shrink:0; }
.fullscreen-button:hover,.fullscreen-button[aria-pressed='true'] { background:#392348;border-color:#a776d2; }
.stage-toolbar { gap:8px;flex-wrap:wrap; }
#studio.is-preview-fullscreen { overflow:hidden; }
#studio.is-preview-fullscreen .studio-header,#studio.is-preview-fullscreen .design-menu,#studio.is-preview-fullscreen .design-details,#studio.is-preview-fullscreen .studio-tour,#studio.is-preview-fullscreen .viewer-settings,#studio.is-preview-fullscreen .stage-caption,#studio.is-preview-fullscreen .view-edit-hint,#studio.is-preview-fullscreen .stage-note { display:none; }
#studio.is-preview-fullscreen .studio-grid { display:block;padding:0;min-height:100dvh;height:100dvh; }
#studio.is-preview-fullscreen .design-stage { display:flex;position:relative;min-height:0;height:100dvh;padding:0; }
#studio.is-preview-fullscreen .stage-toolbar { display:flex;position:absolute;top:16px;left:16px;width:calc(100% - 32px);z-index:3;justify-content:flex-end; }
#studio.is-preview-fullscreen .stage-toolbar>span { display:none; }
#studio.is-preview-fullscreen #caseViewArea { min-height:0;max-height:none;height:100dvh;width:100%;padding:65px 24px 25px; }
#studio.is-preview-fullscreen #case3D { inset:0; }
#studio.is-preview-fullscreen #designCanvas { max-height:calc(100dvh - 100px);width:auto;max-width:calc(100vw - 48px); }
@media(max-width:600px) { .fullscreen-button { min-width:36px;min-height:34px; }.fullscreen-button span { display:none; }#studio.is-preview-fullscreen .fullscreen-button span { display:inline; } }
.quick-style { position:fixed;z-index:10;width:min(260px,calc(100vw - 24px));padding:17px;border:1px solid #8961aa;border-radius:15px;background:#21162bf5;color:#f1e9f8;box-shadow:0 18px 50px #0009;backdrop-filter:blur(15px); }
.quick-style-heading { display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-size:13px; }
.quick-style-heading button { width:28px;height:28px;color:#ceb4e3;border-radius:6px; }
.quick-style label { font-size:11px;color:#cfbadc; }
.quick-font-row { display:flex;gap:8px;margin-top:8px;margin-bottom:16px; }
.quick-font-row select { flex:1;min-width:0;border:1px solid #68467c;border-radius:7px;background:#18101f;color:#f1e9f8;padding:9px;font-size:12px; }
.quick-font-row button { width:34px;border:1px solid #68467c;border-radius:7px; }
.quick-font-row button[aria-pressed='true'] { background:#7341b7; }
.quick-colour { display:flex;align-items:center;justify-content:space-between; }
.quick-colour button { width:48px;height:32px;padding:2px;border:1px solid #8961aa;border-radius:6px;background:#18101f;cursor:pointer; }
.live-color-picker { position:fixed;left:0;top:0;width:1px;height:1px;padding:0;border:0;opacity:0;pointer-events:none; }
.quick-style small { display:block;margin-top:13px;font-size:10px;color:#ac92bc;line-height:1.6; }
@media(max-width:760px) {
  .studio.is-onboarding .studio-grid { grid-template-columns:1fr;grid-template-rows:auto auto auto;grid-template-areas:'stage' 'guide' 'tools';padding:14px;min-height:100dvh; }
  .studio.is-onboarding .design-stage { padding:0;min-height:340px; }
  .studio.is-onboarding .stage-canvas-wrap { min-height:320px;height:42dvh;flex:none; }
  .studio.is-onboarding #designCanvas { max-height:320px;width:auto;max-width:100%; }
  .studio.is-onboarding .studio-tour { padding:20px; }
  .studio.is-onboarding .tour-progress { margin-top:14px; }
  .studio.is-onboarding .studio-tour h2 { font-size:23px; }
  .studio.is-onboarding .studio-tour p { font-size:12px; }
  .studio.is-onboarding .tour-tip { margin:12px 0;font-size:10px; }
  .studio.is-onboarding[data-guide-step='welcome'] .stage-canvas-wrap { height:46dvh;min-height:300px; }
}


/* Presentation mode keeps orbit controls, with no artwork editing overlay. */
#studio.is-preview-fullscreen .surface-gizmo,
#studio.is-preview-fullscreen .stage-toolbar .view-switch,
#studio.is-preview-fullscreen .stage-toolbar .history-actions,
#studio.is-preview-fullscreen .mobile-dock { display:none; }
.mobile-dock,.mobile-panel-close,.mobile-guide { display:none; }
@media(max-width:760px) {
  .studio:not(.is-onboarding) .studio-header { min-height:62px;padding:10px 14px; }
  .studio:not(.is-onboarding) .studio-heading h2 { font-size:14px; }
  .studio:not(.is-onboarding) .studio-wordmark,.studio:not(.is-onboarding) #startTour { display:none; }
  .studio:not(.is-onboarding) .back-button span { display:none; }
  .studio:not(.is-onboarding) .studio-grid { display:block;min-height:0;padding-bottom:calc(76px + env(safe-area-inset-bottom)); }
  .studio:not(.is-onboarding) .design-stage { padding:8px 10px 0;min-height:0; }
  .studio:not(.is-onboarding) #caseViewArea { height:calc(100dvh - 190px - env(safe-area-inset-bottom));min-height:300px;max-height:none;flex:none;padding:4px 0; }
  .studio:not(.is-onboarding) #case3D { inset:0; }
  .studio:not(.is-onboarding) #designCanvas { width:auto;max-width:calc(100vw - 40px);max-height:100%;height:100%;object-fit:contain; }
  .studio:not(.is-onboarding) .stage-toolbar { flex-wrap:nowrap;justify-content:space-between; }
  .studio:not(.is-onboarding) .stage-toolbar>span,.studio:not(.is-onboarding) .stage-caption,.studio:not(.is-onboarding) .stage-note,.studio:not(.is-onboarding) .view-edit-hint { display:none; }
  .studio:not(.is-onboarding) .view-switch button { padding:8px 11px;font-size:11px; }
  .studio:not(.is-onboarding) .fullscreen-button { min-width:38px;height:36px;padding:7px; }
  .studio:not(.is-onboarding) .fullscreen-button span { display:none; }
  .studio:not(.is-onboarding) .history-actions button { width:33px;height:34px; }
  .studio:not(.is-onboarding) .design-menu,.studio:not(.is-onboarding) .design-details { display:none; }
  .studio:not(.is-onboarding):not(.is-entering) .mobile-dock { display:flex; }
  .mobile-dock { position:fixed;bottom:0;left:0;right:0;z-index:5;gap:8px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid #4c355d;background:#151019f5;backdrop-filter:blur(16px); }
  .mobile-dock button { display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;flex:1;font-size:12px;color:#dfccef;border:1px solid #493455;border-radius:11px; }
  .mobile-dock button>span { font-size:20px; }
  .mobile-dock button[aria-expanded='true'] { background:#392349;border-color:#b280dd;color:#fff; }
  .mobile-dock #mobileFinish { flex:1.5;background:#7952e8;border-color:#7952e8;color:#fff; }
  .studio:not(.is-onboarding)[data-mobile-panel='design'] .design-menu,.studio:not(.is-onboarding)[data-mobile-panel='layers'] .design-details { display:block;position:fixed;left:8px;right:8px;bottom:calc(77px + env(safe-area-inset-bottom));z-index:4;max-height:43dvh;overflow:auto;overscroll-behavior:contain;padding:18px 20px 24px;border:1px solid #69477e;border-radius:20px 20px 12px 12px;background:#18101ff7;box-shadow:0 -12px 45px #0005; }
  .studio:not(.is-onboarding)[data-mobile-panel='design'] #caseViewArea,.studio:not(.is-onboarding)[data-mobile-panel='layers'] #caseViewArea { height:calc(57dvh - 180px - env(safe-area-inset-bottom));min-height:190px; }
  .studio:not(.is-onboarding) .mobile-panel-close { display:grid;place-items:center;min-width:40px;height:36px;margin-left:auto;border:1px solid #674780;border-radius:9px;font-size:23px;color:#d6b5ed; }
  .studio:not(.is-onboarding) .mobile-guide { display:block;font-size:11px;margin:18px 0 0;color:#c7a6e2;text-decoration:underline;text-underline-offset:3px; }
  .studio:not(.is-onboarding) .design-menu .panel-heading,.studio:not(.is-onboarding) .design-details .panel-heading { display:flex;align-items:center;gap:10px;margin-bottom:16px; }
  .studio:not(.is-onboarding) .design-menu .viewer-settings:not([hidden]) { display:flex;flex-wrap:wrap;margin:22px 0 0;padding-top:18px;border-top:1px solid #483151; }
  .studio:not(.is-onboarding) .design-menu .viewer-settings select { font-size:12px; }
  .studio:not(.is-onboarding) .layers-list { max-height:200px; }
  .entry-phone { width:min(270px,78vw); }
  .studio.is-onboarding .mobile-panel-close,.studio.is-onboarding .mobile-guide { display:none; }
  #studio.is-preview-fullscreen .fullscreen-button span { display:inline; }
}