/* Light studio design, scoped to the v2 shell. Canvas controls retain their own geometry. */
.studio-v2 {
  --shell-header: 80px; --shell-side: 196px;
  --bg: #f7f9fc; --panel: #fff; --text: #273244; --muted: #64748b;
  --line: #e5e9ef; --primary: #3267d6; --primary-2: #5685e4; --primary-hover: #2857bd;
  --accent-ink: #315da8; --accent-soft: #edf3ff; --accent-subtle: #f5f8ff;
  --accent-line: #cddcfa; --accent-focus: #3267d6; --accent-ring: #3267d624; --shadow: 0 8px 30px #25365108;
  background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased;
}
.studio-v2 ::selection { background: #dbe7ff; color: #203c70; }
.studio-v2 :focus-visible { outline: 3px solid var(--accent-focus); outline-offset: 4px; }
.studio-v2 .ui-icon { flex-shrink: 0; }
.studio-v2 .site-header { display: flex; height: var(--shell-header); padding: 0 36px; border-color: var(--line); background: #ffffff; gap: 22px; }
.studio-v2 .brand { font-size: 17px; gap: 11px; letter-spacing: -.4px; }
.studio-v2 .brand-mark { width: 39px; height: 39px; border-radius: 13px; background: var(--primary); box-shadow: 0 3px 0 #25365112; color: #fff; }
.studio-v2 .brand-wordmark { line-height: 1.3; }
.studio-v2 .brand-wordmark small { display: block; font-size: 12px; letter-spacing: 1.5px; color: #64748b; font-weight: 400; margin-top: 4px; }
.studio-v2 .home-nav { gap: 5px; }
.studio-v2 .home-nav a { font-size: 14px; color: #64748b; border-radius: 10px; padding: 9px 17px; }
.studio-v2 .home-nav a.active { color: var(--accent-ink); background: var(--accent-soft); }
.studio-v2 .home-nav a:hover { background: #f3f5f8; color: var(--accent-ink); }
.studio-v2 .header-account { gap: 15px; }
.studio-v2 .header-register { background: var(--primary); color: #fff; border-radius: 10px; padding: 11px 17px; font-weight: 600; }
.studio-v2 .header-register:hover { background: var(--primary-hover); }
.studio-v2 .header-login { color: #64748b; }
.studio-v2 .balance-chip { background: var(--accent-soft); color: var(--accent-ink); border: 1px solid #e5e9ef; padding: 8px 12px; border-radius: 10px; }
.studio-v2 .user-avatar { background: var(--accent-soft); color: var(--accent-ink); border-radius: 12px; }
.studio-v2 .workspace-tools summary { border-color: var(--line); background: #ffffff; color: #64748b; }
.studio-v2 .workspace-tools[open] summary, .studio-v2 .workspace-tools nav a:hover, .studio-v2 .workspace-tools nav a[aria-current] { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .account-menu-content a:hover, .studio-v2 .account-menu-content button:hover { background: var(--accent-subtle); }
.studio-v2 .studio-rail { display: flex; background: #ffffff; border-color: var(--line); padding: 27px 14px 18px; }
.studio-v2 .studio-rail nav { gap: 5px; }
.studio-v2 .studio-rail a { min-height: 46px; border-radius: 11px; color: #64748b; gap: 12px; padding: 11px 15px; }
.studio-v2 .studio-rail a:hover { color: var(--accent-ink); background: var(--accent-subtle); }
.studio-v2 .studio-rail a.active { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .studio-rail a.rail-create { color: #fff; background: var(--primary); justify-content: center; margin-bottom: 22px; font-weight: 600; }
.studio-v2 .studio-rail a.rail-create:hover { background: var(--primary-hover); }
.studio-v2 .rail-section-label { padding: 0 15px 10px; font-size: 12px; color: #64748b; letter-spacing: 1px; }
.studio-v2 .rail-note { margin: auto 6px 18px; padding: 22px 12px 18px; border-top: 1px solid var(--line); color: #64748b; }
.studio-v2 .rail-note > span { display: block; margin-bottom: 8px; color: var(--accent-ink); }
.studio-v2 .rail-note strong { font-size: 12px; font-weight: 600; color: #64748b; }
.studio-v2 .rail-note p { font-size: 12px; line-height: 1.8; margin: 5px 0 0; color: #64748b; }
.studio-v2 .studio-rail .rail-help { margin-top: 0; background: #f5f7fa; font-size: 13px; }
.studio-v2 .page { margin: 0 36px 44px calc(var(--shell-side) + 36px); padding-top: 36px; }
.studio-v2 .eyebrow { font-size: 12px; letter-spacing: 1.8px; color: #64748b; font-weight: 600; }
.studio-v2 .text-link { color: var(--accent-ink); gap: 7px; }
.studio-v2 :is(.library-button,.reference-settings,.control-select,.inspiration-category select) { color: #64748b; border-color: var(--line); border-radius: 10px; background: #ffffff; }
.studio-v2 .library-button:hover { background: var(--accent-subtle); border-color: #e5e9ef; }
.studio-v2 :is(.primary-cta,.generate-submit,.library-primary,.send-btn) { background: var(--primary); border-color: var(--primary); color: #fff; border-radius: 11px; box-shadow: 0 4px 12px #2536510d; font-weight: 600; }
.studio-v2 :is(.primary-cta,.generate-submit,.library-primary,.send-btn):hover { background: var(--primary-hover); border-color: var(--primary-hover); box-shadow: 0 6px 16px #2536511a; }
.studio-v2 :is(.primary-cta,.generate-submit,.library-primary,.send-btn):disabled { cursor: not-allowed; opacity: .55; }
.studio-v2 :is(.panel,.inspiration-card,.library-card,.guide-steps article) { border-color: var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.studio-v2 .inspiration-card:hover { border-color: #e5e9ef; }
.studio-v2 :is(.frontend-page-heading,.library-heading) h1 { font-size: 30px; letter-spacing: -1px; }
.studio-v2 :is(.frontend-page-heading,.library-heading) p { color: #64748b; }
.studio-v2 .inspiration-modes a.active { color: var(--accent-ink); border-color: var(--primary); }
.studio-v2 .inspiration-preview { background: #f1f4f8; }
.studio-v2 .inspiration-use-label { color: var(--accent-ink); border-radius: 9px; }
.studio-v2 .inspiration-prompt > div { background: #f7f9fc; color: #64748b; }
.studio-v2 .inspiration-search { border-color: var(--line); }
.studio-v2 .inspiration-search:focus-within { border-color: var(--accent-focus); box-shadow: 0 0 0 3px var(--accent-ring); }
.studio-v2 .library-tabs button.active { color: var(--accent-ink); background: var(--accent-soft); }
.studio-v2 .library-empty-art { width: 170px; height: 170px; object-fit: contain; margin: 0 auto 14px; }
.studio-v2 .frontend-empty { border-color: #e5e9ef; background: #ffffff; }
.studio-v2 .frontend-empty > span { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .guide-steps article > span { color: var(--accent-ink); background: var(--accent-soft); }
.studio-v2 .flash:not(.error):not(.danger):not(.success), .studio-v2 .generation-feedback:not(.error) { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-ink); }
.studio-v2 .ux-tabs > .ux-tab-marker { background: var(--accent-soft); border-color: var(--accent-line); box-shadow: none; }
/* Homepage: airy editorial layout, illustrated hero, clear entry points. */
.studio-v2.landing-surface .page { max-width: 1320px; padding: 0 44px; margin: 0 auto; }
.studio-v2 .home-start { grid-template-columns: 1.08fr 1fr; gap: 20px; padding: 54px 0 35px; min-height: 545px; }
.studio-v2 .hero-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border-radius: 30px; border: 1px solid #e5e9ef; background: #ffffff; color: var(--accent-ink); font-size: 12px; letter-spacing: 1.1px; }
.studio-v2 .hero-eyebrow > span { width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.studio-v2 .home-start h1 { font-size: clamp(35px,3.7vw,54px); font-weight: 650; line-height: 1.43; margin: 22px 0 24px; letter-spacing: -2.5px; }
.studio-v2 .home-start h1 span { color: var(--primary); }
.studio-v2 .home-start-copy > p { font-size: 15px; color: #64748b; line-height: 2; margin: 0 0 30px; }
.studio-v2 .home-start-actions { gap: 25px; }
.studio-v2 .primary-cta { min-height: 48px; padding: 14px 22px; gap: 11px; font-size: 14px; }
.studio-v2 .home-secondary { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; color: #64748b; font-size: 13px; }
.studio-v2 .home-secondary .ui-icon { width: 16px; height: 16px; }
.studio-v2 .hero-capabilities { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.studio-v2 .hero-capabilities > span { display: inline-flex; align-items: center; gap: 6px; color: #64748b; font-size: 12px; }
.studio-v2 .hero-capabilities .ui-icon { width: 14px; height: 14px; }
.studio-v2 .refresh-hero-art { position: relative; align-self: stretch; display: grid; place-items: center; min-width: 0; isolation: isolate; }
.studio-v2 .refresh-hero-art > img { width: 100%; max-width: 510px; height: auto; position: relative; z-index: 1; }
.studio-v2 .refresh-hero-art-orbit { position: absolute; width: 87%; aspect-ratio: 1; border-radius: 50%; border: 1px solid #e5e9ef; background: #f8fafc; z-index: -1; }
.studio-v2 .refresh-hero-art-note { position: absolute; bottom: 70px; right: -7px; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 12px 16px; background: #ffffff; border: 1px solid #e5e9ef; border-radius: 12px; color: var(--accent-ink); font-size: 13px; box-shadow: 0 8px 24px #25365108; transform: rotate(-5deg); }
.studio-v2 .refresh-hero-art-note .ui-icon { width: 17px; height: 17px; }
.studio-v2 .refresh-hero-art-caption { position: absolute; top: 15px; right: 38px; color: #64748b; font-size: 12px; letter-spacing: 2px; transform: rotate(5deg); }
.studio-v2 .home-paths { padding: 34px 0 48px; }
.studio-v2 .section-heading { margin-bottom: 24px; }
.studio-v2 .section-heading h2 { font-size: 24px; margin: 8px 0 0; font-weight: 600; letter-spacing: -.8px; }
.studio-v2 .section-heading p { font-size: 13px; margin: 10px 0 0; color: #64748b; }
.studio-v2 .home-path-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.studio-v2 .home-path-grid > a { padding: 24px 20px 20px; border-radius: 16px; border-color: #e5e9ef; background: #ffffff; transition: transform .2s, border-color .2s, box-shadow .2s; }
.studio-v2 .home-path-grid > a:hover { transform: translateY(-4px); border-color: #e5e9ef; box-shadow: 0 9px 24px #25365107; }
.studio-v2 .home-path-icon { background: var(--accent-soft); color: var(--accent-ink); border-radius: 13px; width: 44px; height: 44px; }
.studio-v2 .home-path-grid > a:nth-child(2) .home-path-icon { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .home-path-grid > a:nth-child(3) .home-path-icon { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .home-path-grid > a:nth-child(4) .home-path-icon { background: var(--accent-soft); color: var(--accent-ink); }
.studio-v2 .home-path-grid h3 { font-size: 16px; margin: 21px 0 10px; font-weight: 600; letter-spacing: -.3px; }
.studio-v2 .home-path-grid p { font-size: 13px; line-height: 1.9; color: #64748b; margin-bottom: 22px; }
.studio-v2 .home-path-grid > a > span:last-child { font-size: 12px; color: var(--accent-ink); padding-top: 15px; border-top: 1px solid #e5e9ef; }
.studio-v2 .home-inspiration { padding: 22px 0 45px; }
.studio-v2 .home-featured { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 17px; }
.studio-v2 .home-featured a { aspect-ratio: 4/5; border-radius: 16px; background: #f1f4f8; }
.studio-v2 .home-featured a > span { padding: 40px 18px 18px; font-size: 13px; }
.studio-v2 .home-closing-note { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 35px 40px; margin: 12px 0 52px; border-radius: 20px; background: #f8fafc; border: 1px solid #e5e9ef; }
.studio-v2 .home-closing-note > div > .ui-icon { color: var(--accent-ink); width: 22px; height: 22px; }
.studio-v2 .home-closing-note h2 { font-size: 24px; font-weight: 600; margin: 10px 0 8px; }
.studio-v2 .home-closing-note p { color: #64748b; font-size: 13px; margin: 0; }
.studio-v2 .site-footer { color: #64748b; border-color: var(--line); padding: 24px 0 30px; font-size: 12px; }
.studio-v2 .site-footer > a { color: #64748b; }
/* Auth: intentionally separate from the working tool navigation. */
.studio-v2.auth-surface .site-header { border-bottom: 0; background: transparent; }
.studio-v2.auth-surface .home-nav, .studio-v2.auth-surface .workspace-tools { display: none; }
.studio-v2.auth-surface .header-account { margin-left: auto; }
.studio-v2.auth-surface .page { margin: 0 auto; padding: 22px 32px 48px; min-height: calc(100dvh - 80px); max-width: 1190px; display: flex; flex-direction: column; justify-content: center; }
.studio-v2 .auth-layout { display: grid; grid-template-columns: 1.08fr 1fr; background: #fff; border: 1px solid #e5e9ef; border-radius: 24px; overflow: hidden; box-shadow: 0 15px 60px #25365106; min-height: 620px; }
.studio-v2 .auth-art { display: flex; flex-direction: column; position: relative; background: #f8fafc; padding: 38px 42px 28px; overflow: hidden; }
.studio-v2 .auth-art-label { font-size: 12px; display: flex; align-items: center; gap: 7px; color: #64748b; letter-spacing: 1px; }
.studio-v2 .auth-art-label > span { display: block; width: 5px; height: 5px; background: var(--primary); border-radius: 100%; }
.studio-v2 .auth-art h2 { font-size: 42px; line-height: 1.42; font-weight: 600; letter-spacing: -1.7px; margin: 25px 0 12px; color: #273244; }
.studio-v2 .auth-art h2 span { color: var(--primary); }
.studio-v2 .auth-art > p { font-size: 13px; color: #64748b; margin: 0; }
.studio-v2 .auth-art > img { width: 100%; height: auto; max-width: 360px; align-self: center; margin: -8px 0 -15px; object-fit: contain; }
.studio-v2 .auth-art-foot { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: auto; padding-top: 8px; color: #64748b; font-size: 12px; letter-spacing: .6px; }
.studio-v2 .auth-art-foot i { width: 3px; height: 3px; background: var(--accent-line); border-radius: 50%; }
.studio-v2.auth-surface .auth-card { align-self: center; width: 100%; max-width: none; padding: 48px 50px; margin: 0; border: 0; border-radius: 0; box-shadow: none; background: #fff; }
.studio-v2 .auth-welcome-mark { display: grid; place-items: center; width: 43px; height: 43px; background: var(--accent-soft); color: var(--accent-ink); border-radius: 14px; margin-bottom: 25px; }
.studio-v2 .auth-welcome-mark .ui-icon { width: 22px; height: 22px; }
.studio-v2 .auth-card .eyebrow { font-size: 12px; letter-spacing: 1.4px; color: #64748b; }
.studio-v2 .auth-card h1 { font-size: 31px; font-weight: 600; line-height: 1.4; margin: 12px 0 11px; letter-spacing: -1px; }
.studio-v2 .auth-card > .muted { font-size: 13px; color: #64748b; line-height: 1.8; }
.studio-v2 .auth-card .stack-form { gap: 20px; margin-top: 31px; }
.studio-v2 .auth-card .stack-form > label { font-size: 13px; gap: 9px; color: #64748b; font-weight: 500; }
.studio-v2 .auth-card .stack-form input:not([type=hidden]) { min-height: 49px; padding: 13px 15px; border: 1px solid #e5e9ef; border-radius: 10px; box-shadow: none; background: #ffffff; color: #334155; font-size: 13px; }
.studio-v2 .auth-card .stack-form input::placeholder { color: #64748b; font-weight: 400; font-size: 13px; }
.studio-v2 .auth-card .stack-form input:focus { border-color: var(--accent-focus); outline: 0; box-shadow: 0 0 0 3px var(--accent-ring); }
.studio-v2 .auth-card .password-field input { padding-right: 61px!important; }
.studio-v2 .auth-card .password-field button { background: none; color: #64748b; min-height: 34px; padding: 7px 9px; right: 8px; font-size: 12px; }
.studio-v2 .auth-card .send-btn { width: 100%; min-height: 49px; display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 5px; font-size: 14px; }
.studio-v2 .auth-card .send-btn .ui-icon { width: 17px; height: 17px; }
.studio-v2 .auth-card .auth-links { text-align: center; font-size: 13px; margin: 24px 0 0; }
.studio-v2 .auth-card .auth-links a { color: var(--accent-ink); text-decoration: none; margin-left: 5px; font-weight: 600; }
.studio-v2 .auth-bottom-note { margin-top: 30px; padding-top: 22px; border-top: 1px solid #e5e9ef; display: flex; align-items: center; justify-content: center; gap: 7px; color: #64748b; font-size: 12px; }
.studio-v2 .auth-bottom-note .ui-icon { width: 14px; height: 14px; }
.studio-v2 .auth-layout-register .auth-card { padding-top: 30px; padding-bottom: 30px; }
.studio-v2 .auth-layout-register .auth-welcome-mark { margin-bottom: 17px; }
.studio-v2 .auth-layout-register .stack-form { gap: 17px; margin-top: 23px; }
/* Creation form: separate primary action, reference controls and optional ideas. */
.studio-v2 .studio-heading { max-width: 1240px; padding: 4px 0 26px; }
.studio-v2 .studio-heading h1 { font-size: 30px; margin: 13px 0; color: #273244; }
.studio-v2 .studio-heading h1 em { color: var(--primary); }
.studio-v2 .studio-heading p { font-size: 13px; color: #64748b; }
.studio-v2 .creation-grid { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) 260px; gap: 26px; align-items: start; }
.studio-v2 .creation-main { min-width: 0; }
.studio-v2 .studio-composer { padding: 0 25px 24px; border-radius: 19px; border-color: #e5e9ef; box-shadow: 0 8px 28px #25365104; margin-bottom: 17px; }
.studio-v2 .studio-composer:focus-within { border-color: #e5e9ef; box-shadow: 0 8px 28px #25365109; }
.studio-v2 .studio-mode-tabs { height: 56px; gap: 24px; border-color: #e5e9ef; }
.studio-v2 .studio-mode-tabs a { font-size: 13px; color: #64748b; }
.studio-v2 .studio-mode-tabs a.active { color: var(--accent-ink); font-weight: 600; }
.studio-v2 .studio-mode-tabs a.active:after { background: var(--primary); }
.studio-v2 .studio-mode-tabs .studio-inspiration-link { font-size: 12px; color: #64748b; }
.studio-v2 .prompt-row { padding-top: 20px; gap: 18px; }
.studio-v2 .reference-add { background: #f9fafb; border-color: #e5e9ef; color: #64748b; width: 72px; height: 84px; border-radius: 12px; }
.studio-v2 .reference-add:hover { background: var(--accent-soft); border-color: var(--accent-focus); }
.studio-v2 .reference-add span { font-size: 12px; }
.studio-v2 .studio-composer textarea#promptInput { min-height: 110px; font-size: 15px; line-height: 1.95; color: #334155; }
.studio-v2 .studio-composer textarea#promptInput::placeholder { color: #64748b; }
.studio-v2 .prompt-meta { font-size: 12px; color: #64748b; margin: 4px 0 12px; }
.studio-v2 .prompt-meta button { color: #64748b; min-height: 30px; }
.studio-v2 .prompt-starters { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin: 0 0 14px; }
.studio-v2 .prompt-starters[hidden] { display: none; }
.studio-v2 .prompt-starters > span { font-size: 12px; color: #64748b; margin-right: 2px; }
.studio-v2 .prompt-starters > button { display: inline-flex; align-items: center; gap: 4px; border: 1px solid #e5e9ef; border-radius: 7px; padding: 7px 9px; background: #ffffff; color: #64748b; font-size: 12px; cursor: pointer; }
.studio-v2 .prompt-starters .ui-icon { width: 12px; height: 12px; }
.studio-v2 .studio-helper-actions { border-top: 1px solid #e5e9ef; padding: 12px 0 0; margin-bottom: 12px; }
.studio-v2 .studio-helper-actions button { background: #f7f9fc; color: #64748b; border-color: #e5e9ef; }
.studio-v2 .studio-controls { gap: 8px; border-top: 1px solid #e5e9ef; padding-top: 14px; }
.studio-v2 .control-select { background: #ffffff; color: #64748b; border-color: #e5e9ef; }
.studio-v2 .control-select select { color: #64748b; font-size: 13px; min-height: 40px; }
.studio-v2 .reference-settings { font-size: 12px; min-height: 40px; }
.studio-v2 .generate-action { flex-basis: 100%; border-top: 1px solid #e5e9ef; padding-top: 18px; margin-top: 9px; justify-content: space-between; }
.studio-v2 .cost-label, .studio-v2 .cost-label b { font-size: 12px; color: #64748b; }
.studio-v2 .generate-submit { padding: 12px 20px; min-height: 45px; font-size: 13px; }
.studio-v2 .reference-fields :is(textarea,select,input) { background: #ffffff; border-color: #e5e9ef; color: #64748b; }
.studio-v2 .studio-submit-note { font-size: 12px; color: #64748b; margin: 12px 4px 24px; }
.studio-v2 .creation-companion { background: #f8fafc; border: 1px solid #e5e9ef; border-radius: 19px; padding: 23px 23px 17px; }
.studio-v2 .creation-companion .eyebrow { font-size: 12px; letter-spacing: 1px; }
.studio-v2 .creation-companion > img { width: 100%; height: auto; margin: 3px auto 8px; }
.studio-v2 .creation-companion h2 { font-size: 15px; margin: 8px 0 10px; font-weight: 600; color: #64748b; }
.studio-v2 .creation-companion p { font-size: 13px; color: #64748b; line-height: 1.85; margin: 0; }
.studio-v2 .creation-companion ol { list-style: none; padding: 0; margin: 22px 0 13px; }
.studio-v2 .creation-companion li { display: flex; align-items: flex-start; gap: 12px; margin: 18px 0; }
.studio-v2 .creation-companion li > span { font-size: 12px; color: #64748b; padding-top: 1px; }
.studio-v2 .creation-companion li strong { display: block; font-size: 12px; font-weight: 500; color: #64748b; }
.studio-v2 .creation-companion li small { display: block; font-size: 12px; color: #64748b; line-height: 1.8; margin-top: 3px; }
.studio-v2 .creation-companion .text-link { font-size: 12px; justify-content: space-between; width: 100%; border-top: 1px solid #e5e9ef; padding-top: 15px; margin-top: 4px; color: #64748b; }
@media (max-width: 1180px) {
  .studio-v2 .site-header { padding: 0 24px; gap: 15px; }
  .studio-v2 .home-nav a { padding: 9px 11px; }
  .studio-v2 .page { margin-right: 24px; margin-left: calc(var(--shell-side) + 24px); }
  .studio-v2 .creation-grid { grid-template-columns: minmax(0,1fr) 225px; gap: 18px; }
  .studio-v2 .creation-companion { padding: 20px 17px; }
  .studio-v2 .studio-heading h1 { font-size: 27px; }
  .studio-v2 .studio-mode-tabs { gap: 17px; }
}
@media (max-width: 980px) {
  .studio-v2 { --shell-side: 170px; }
  .studio-v2 .brand-wordmark small { display: none; }
  .studio-v2 .home-nav { gap: 0; }
  .studio-v2 .home-nav a { padding: 9px 8px; font-size: 13px; }
  .studio-v2 .site-header { gap: 13px; padding: 0 20px; }
  .studio-v2 .header-account { gap: 8px; }
  .studio-v2 .creation-grid { grid-template-columns: minmax(0,1fr); }
  .studio-v2 .creation-companion { display: none; }
  .studio-v2 .rail-note { display: none; }
  .studio-v2 .studio-rail .rail-help { margin-top: auto; }
  .studio-v2 .home-start { min-height: 440px; padding-top: 35px; }
  .studio-v2 .home-start h1 { font-size: 34px; letter-spacing: -1.5px; }
  .studio-v2 .refresh-hero-art-note { right: -8px; bottom: 45px; font-size: 12px; padding: 10px; }
  .studio-v2 .refresh-hero-art-caption { display: none; }
  .studio-v2 .home-path-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .studio-v2 .auth-card { min-width: 0; }
  .studio-v2.auth-surface .auth-card { padding: 35px 30px; }
  .studio-v2 .auth-art { padding: 35px 28px 26px; }
  .studio-v2 .auth-art h2 { font-size: 35px; }
  .studio-v2 .auth-layout { min-height: 580px; }
}
@media (min-width: 761px) and (max-width: 1040px) {
  .studio-v2 { --shell-side: 0px; --shell-header: 116px; }
  .studio-v2 .site-header { height: 116px; flex-wrap: wrap; align-content: center; padding: 12px 24px 0; gap: 5px 18px; }
  .studio-v2 .header-account { margin-left: auto; }
  .studio-v2 .home-nav { order: 4; flex: 1 0 100%; justify-content: flex-start; height: 49px; padding: 4px 80px 0 0; }
  .studio-v2 .home-nav a { padding: 9px 18px; }
  .studio-v2 .studio-rail { display: none; }
  .studio-v2 .workspace-tools { display: block; top: 67px; right: 24px; }
  .studio-v2 .page { margin-left: 24px; }
  .studio-v2.auth-surface { --shell-header: 80px; }
  .studio-v2.auth-surface .site-header { height: 80px; padding: 0 26px; flex-wrap: nowrap; }
}
@media (max-width: 760px) {
  .studio-v2 { --shell-header: 116px; --shell-side: 0px; padding-bottom: 76px; }
  .studio-v2 .site-header { height: auto; min-height: 116px; padding: 12px 18px 0; gap: 8px; flex-wrap: wrap; align-content: start; }
  .studio-v2 .brand { font-size: 15px; flex: 1; }
  .studio-v2 .brand-mark { width: 34px; height: 34px; border-radius: 11px; }
  .studio-v2 .brand > span:last-child { max-width: 180px; font-size: 15px; }
  .studio-v2 .header-account { margin-left: auto; gap: 8px; }
  .studio-v2 .header-register { padding: 9px 12px; font-size: 13px; }
  .studio-v2 .header-login { font-size: 13px; }
  .studio-v2 .balance-chip { padding: 6px 8px; font-size: 12px; }
  .studio-v2 .home-nav { display: flex; padding: 0; flex: 1 0 100%; order: 4; justify-content: space-around; width: 100%; margin: 6px 0 0; height: 47px; border: 0; }
  .studio-v2 .home-nav a { font-size: 13px; padding: 9px 15px; min-height: 36px; margin-bottom: 7px; }
  .studio-v2 .home-nav .home-entry { display: flex; }
  .studio-v2 .workspace-tools { display: none; }
  .studio-v2 .studio-rail { top: auto; bottom: 0; width: 100%; height: 69px; padding: 0 4px env(safe-area-inset-bottom); border-top: 1px solid var(--line); border-right: 0; overflow: visible; z-index: 35; }
  .studio-v2 .studio-rail nav { display: flex; flex-direction: row; justify-content: flex-start; overflow-x: auto; padding: 0 2px; gap: 0; height: 68px; }
  .studio-v2 .studio-rail nav > a { flex: 0 0 66px; flex-direction: column; justify-content: center; padding: 8px 3px; min-height: 62px; gap: 5px; border-radius: 0; font-size: 11px; }
  .studio-v2 .studio-rail nav > a .ui-icon { width: 19px; height: 19px; }
  .studio-v2 .studio-rail .rail-create,.studio-v2 .rail-section-label,.studio-v2 .studio-rail .rail-help,.studio-v2 .rail-note { display: none; }
  .studio-v2 .page { margin: 0 18px 26px; padding-top: 26px; }
  .studio-v2.canvas-surface .page { bottom: 69px; }
  .studio-v2.landing-surface { padding-bottom: 0; }
  .studio-v2.landing-surface .page { padding: 0 22px; }
  .studio-v2 .home-start { grid-template-columns: 1fr; padding: 36px 0 10px; gap: 13px; }
  .studio-v2 .home-start h1 { font-size: 35px; line-height: 1.45; letter-spacing: -1.5px; margin: 19px 0; }
  .studio-v2 .home-start-copy > p { font-size: 13px; line-height: 1.9; margin-bottom: 24px; }
  .studio-v2 .hero-eyebrow { font-size: 12px; padding: 6px 10px; }
  .studio-v2 .home-start-actions { gap: 18px; }
  .studio-v2 .primary-cta { min-height: 45px; font-size: 13px; padding: 12px 16px; }
  .studio-v2 .home-secondary { font-size: 12px; }
  .studio-v2 .hero-capabilities { margin-top: 22px; gap: 15px; }
  .studio-v2 .hero-capabilities > span { font-size: 12px; }
  .studio-v2 .refresh-hero-art { min-height: 0; max-width: 340px; width: 100%; margin: 0 auto; }
  .studio-v2 .refresh-hero-art > img { width: 100%; }
  .studio-v2 .refresh-hero-art-orbit { width: 83%; }
  .studio-v2 .refresh-hero-art-note { right: 0; bottom: 30px; font-size: 12px; }
  .studio-v2 .home-paths { padding: 25px 0 28px; }
  .studio-v2 .section-heading { align-items: center; gap: 12px; }
  .studio-v2 .section-heading h2 { font-size: 21px; line-height: 1.5; }
  .studio-v2 .section-heading .eyebrow { font-size: 10px; }
  .studio-v2 .section-heading p { font-size: 13px; }
  .studio-v2 .text-link { font-size: 12px; }
  .studio-v2 .home-path-grid { gap: 12px; }
  .studio-v2 .home-path-grid > a { padding: 19px 15px 16px; display: block; border-radius: 14px; }
  .studio-v2 .home-path-icon { width: 37px; height: 37px; border-radius: 11px; }
  .studio-v2 .home-path-grid h3 { font-size: 13px; line-height: 1.6; margin: 16px 0 8px; }
  .studio-v2 .home-path-grid p { font-size: 12px; line-height: 1.8; margin: 0 0 14px; }
  .studio-v2 .home-path-grid > a > span:last-child { font-size: 12px; padding-top: 12px; }
  .studio-v2 .home-featured { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .studio-v2 .home-featured a { border-radius: 12px; }
  .studio-v2 .home-featured a > span { display: flex; font-size: 12px; padding: 25px 10px 12px; }
  .studio-v2 .home-closing-note { padding: 26px 22px; flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
  .studio-v2 .home-closing-note h2 { font-size: 21px; }
  .studio-v2 .site-footer { font-size: 11px; gap: 15px; }
  .studio-v2 .site-footer > a { font-size: 12px; }
  .studio-v2 .studio-heading h1 { font-size: 24px; line-height: 1.5; }
  .studio-v2 .studio-heading p { font-size: 13px; line-height: 1.9; }
  .studio-v2 .studio-composer { padding: 0 17px 18px; border-radius: 16px; }
  .studio-v2 .studio-mode-tabs { height: 58px; gap: 18px; }
  .studio-v2 .studio-mode-tabs a { font-size: 13px; gap: 5px; }
  .studio-v2 .studio-mode-tabs .studio-inspiration-link { font-size: 12px; gap: 3px; }
  .studio-v2 .studio-mode-tabs .studio-inspiration-link .ui-icon { display: none; }
  .studio-v2 .prompt-row { gap: 12px; padding-top: 22px; }
  .studio-v2 .reference-add { width: 54px; height: 68px; }
  .studio-v2 .reference-add span { font-size: 11px; }
  .studio-v2 .studio-composer textarea#promptInput { font-size: 16px; min-height: 150px; }
  .studio-v2 .prompt-meta { font-size: 12px; line-height: 1.8; flex-wrap: wrap; }
  .studio-v2 .prompt-starters { gap: 6px; }
  .studio-v2 .prompt-starters > span { flex: 1 0 100%; margin-bottom: 3px; }
  .studio-v2 .prompt-starters > button { min-height: 35px; font-size: 12px; }
  .studio-v2 .reference-fields :is(input,textarea,select) { font-size: 16px; }
  .studio-v2 .studio-submit-note { font-size: 12px; line-height: 1.9; }
  .studio-v2.auth-surface { --shell-header: 66px; padding-bottom: 0; }
  .studio-v2.auth-surface .site-header { min-height: 66px; padding: 15px 20px; flex-wrap: nowrap; }
  .studio-v2.auth-surface .home-nav { display: none; }
  .studio-v2.auth-surface .page { min-height: calc(100dvh - 66px); padding: 16px 20px 35px; justify-content: flex-start; margin: 0; }
  .studio-v2 .auth-layout { grid-template-columns: 1fr; min-height: 0; border-radius: 18px; }
  .studio-v2 .auth-art { min-height: 148px; padding: 23px 25px; }
  .studio-v2 .auth-art-label { font-size: 10px; letter-spacing: 0; }
  .studio-v2 .auth-art h2 { font-size: 25px; line-height: 1.3; margin: 13px 0 0; letter-spacing: -.8px; }
  .studio-v2 .auth-art h2 br { display: none; }
  .studio-v2 .auth-art > p { font-size: 11px; margin-top: 8px; max-width: 170px; line-height: 1.8; }
  .studio-v2 .auth-art > img { position: absolute; right: -7px; top: 0; width: 155px; height: 155px; margin: 0; }
  .studio-v2 .auth-art-label,.studio-v2 .auth-art h2,.studio-v2 .auth-art > p { position: relative; z-index: 1; max-width: 175px; }
  .studio-v2 .auth-art-foot { display: none; }
  .studio-v2.auth-surface .auth-card { padding: 29px 25px 28px; }
  .studio-v2 .auth-welcome-mark { display: none; }
  .studio-v2 .auth-card h1 { font-size: 27px; margin-top: 9px; }
  .studio-v2 .auth-card .stack-form { margin-top: 25px; gap: 18px; }
  .studio-v2 .auth-card .stack-form input:not([type=hidden]) { font-size: 16px; min-height: 49px; }
  .studio-v2 .auth-card .stack-form input::placeholder { font-size: 13px; }
  .studio-v2 .auth-card .auth-links { font-size: 12px; line-height: 1.9; }
  .studio-v2 .auth-bottom-note { margin-top: 23px; padding-top: 18px; }
}
@media (max-width: 380px) {
  .studio-v2 .brand > span:last-child { font-size: 13px; max-width: 130px; }
  .studio-v2 .header-account { gap: 5px; }
  .studio-v2 .home-start h1 { font-size: 30px; }
  .studio-v2 .auth-art { padding: 21px; }
  .studio-v2 .auth-art > img { width: 130px; height: 130px; right: -8px; top: 15px; }
  .studio-v2.auth-surface .auth-card { padding: 27px 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .studio-v2 *, .studio-v2 *::before, .studio-v2 *::after { animation: none!important; transition: none!important; scroll-behavior: auto!important; }
}

@media (min-width: 1181px) {
  .studio-v2 .generate-action { flex-basis: auto; width: auto; border: 0; padding-top: 0; margin-top: 0; gap: 12px; }
  .studio-v2 .generate-action .cost-label { font-size: 12px; }
}

.studio-v2 :is(.sp-primary,.batch-primary,.it-primary,.cv-primary,.cv-node-generate) { background:var(--primary);border-color:var(--primary);color:#fff; }
.studio-v2 :is(.sp-primary,.batch-primary,.it-primary,.cv-primary,.cv-node-generate):hover { background:var(--primary-hover);border-color:var(--primary-hover); }
.studio-v2 .commerce-app .commerce-generate { background:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important; }
.studio-v2 .commerce-app .commerce-generate:hover { background:var(--primary-hover)!important; }
.studio-v2 :is(.commerce-modes button,.sp-tabs button).active { background:var(--accent-soft);border-color:#e5e9ef;color:var(--accent-ink); }
.studio-v2 :is(.commerce-settings,.commerce-preview,.commerce-plans,.batch-editor,.batch-options,.image-tools-intro article) { border-color:#e5e9ef;border-radius:17px; }
.studio-v2 :is(.commerce-heading,.batch-heading,.sp-heading,.image-tools-page>header) h1 { color:#273244; }
.studio-v2 :is(.commerce-heading,.batch-heading,.sp-heading,.image-tools-page>header) p { color:#64748b; }
.studio-v2 .cv-node.selected { border-color:var(--accent-focus);box-shadow:0 0 0 2px var(--accent-ring),0 6px 18px #25365108; }
.studio-v2 .cv-port:hover { box-shadow:0 0 0 4px var(--accent-ring); }

/* Light surfaces and readable controls, shared with the original interaction layer. */
.studio-v2 .mobile-primary-nav { display: none; }
.studio-v2 .auth-art { border-right: 1px solid var(--line); }
.studio-v2 .refresh-hero-art-orbit { background: #fafbfc; border-color: #edf0f4; }
.studio-v2 .creation-companion { background: #fff; }
.studio-v2 .home-closing-note { background: #fff; }
.studio-v2 .hero-capabilities > span { color: #5f6d80; }
.studio-v2 .brand-wordmark small { color: #64748b; letter-spacing: .8px; }
.studio-v2 .prompt-starters > span { color: #64748b; }
.studio-v2 .studio-composer textarea#promptInput { font-size: 16px; }
.studio-v2 .studio-helper-actions button,.studio-v2 .reference-settings,.studio-v2 .control-select select { min-height: 44px; }
.studio-v2 .field-feedback { display: block; color: #b42318; font-size: 13px; font-weight: 400; line-height: 1.6; margin: 7px 0 0; }
.studio-v2 .field-feedback[hidden] { display: none; }
.studio-v2 .stack-form > .field-feedback { margin-top: -13px; }
.studio-v2.auth-surface .site-header { background: #fff; border-bottom: 1px solid var(--line); }
.studio-v2 :is(input,textarea)[aria-invalid=true] { border-color: #d92d20!important; box-shadow: 0 0 0 3px #fef3f2!important; }
.studio-v2 #promptInput[aria-invalid=true] { outline: 2px solid #d92d20; outline-offset: 3px; border-radius: 4px; }
.studio-v2 :is(button,a,input,select,textarea) { -webkit-tap-highlight-color: var(--accent-ring); }
.studio-v2 form[data-submitting="1"] button[type=submit] { cursor: progress; }
.studio-v2 .studio-submit-note { line-height: 1.8; }
@media (max-width: 760px) {
  .studio-v2 { --shell-header: 68px; --mobile-nav: calc(68px + env(safe-area-inset-bottom, 0px)); padding-bottom: var(--mobile-nav); }
  .studio-v2.landing-surface { padding-bottom: var(--mobile-nav); }
  .studio-v2 .site-header { height: 68px; min-height: 68px; padding: 10px 16px; flex-wrap: nowrap; align-items: center; }
  .studio-v2 .home-nav,.studio-v2 .studio-rail { display: none; }
  .studio-v2 .header-account .icon-button,.studio-v2 .account-menu summary { min-width: 44px; min-height: 44px; }
  .studio-v2 .header-account { gap: 4px; }
  .studio-v2 .balance-chip { font-size: 12px; }
  .studio-v2 .brand > span:last-child { font-size: 14px; }
  .studio-v2 .mobile-primary-nav { position: fixed; inset: auto 0 0; z-index: 65; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); height: var(--mobile-nav); padding: 0 8px env(safe-area-inset-bottom, 0px); background: #fff; border-top: 1px solid #e5e9ef; box-shadow: 0 -4px 20px #25365104; }
  .studio-v2 .mobile-primary-nav > a,.studio-v2 .mobile-tool-menu > summary { height: 67px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: #64748b; font-size: 12px; text-decoration: none; cursor: pointer; list-style: none; border-radius: 11px; }
  .studio-v2 .mobile-tool-menu > summary::-webkit-details-marker { display: none; }
  .studio-v2 .mobile-primary-nav .ui-icon { width: 22px; height: 22px; }
  .studio-v2 .mobile-primary-nav > a.active,.studio-v2 .mobile-tool-menu > summary.active,.studio-v2 .mobile-tool-menu[open] > summary { color: var(--accent-ink); font-weight: 600; }
  .studio-v2 .mobile-primary-nav > a.active .ui-icon,.studio-v2 .mobile-tool-menu[open] > summary .ui-icon { background: var(--accent-soft); border-radius: 6px; outline: 4px solid var(--accent-soft); }
  .studio-v2 .mobile-tools-panel { position: absolute; bottom: calc(100% + 10px); left: 12px; right: 12px; padding: 20px; border: 1px solid #e5e9ef; border-radius: 18px; background: #fff; box-shadow: 0 12px 45px #2536511c; max-height: calc(100dvh - var(--shell-header) - var(--mobile-nav) - 28px); overflow-y: auto; overscroll-behavior: contain; }
  .studio-v2 .mobile-tools-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 18px; }
  .studio-v2 .mobile-tools-heading strong { font-size: 18px; color: #273244; }
  .studio-v2 .mobile-tools-heading p { margin: 5px 0 0; font-size: 12px; color: #64748b; }
  .studio-v2 .mobile-tools-heading button { width: 44px; height: 44px; border: 0; border-radius: 10px; background: #f7f9fc; color: #64748b; font-size: 24px; }
  .studio-v2 .mobile-tools-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .studio-v2 .mobile-tools-grid a { min-height: 56px; display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid #e8edf3; border-radius: 11px; color: #475569; background: #fafbfc; text-decoration: none; font-size: 13px; }
  .studio-v2 .mobile-tools-grid a[aria-current=page] { background: var(--accent-subtle); border-color: var(--accent-line); color: var(--accent-ink); }
  .studio-v2 .mobile-tools-guide { min-height: 44px; display: flex; align-items: center; gap: 10px; margin-top: 12px; color: #64748b; font-size: 13px; text-decoration: none; }
  .studio-v2 .mobile-tools-guide .ui-icon:last-child { margin-left: auto; width: 16px; }
  .studio-v2.canvas-surface .page { bottom: var(--mobile-nav); }
  .studio-v2 .prompt-meta button { min-width: 44px; min-height: 44px; }
  .studio-v2 .prompt-starters > button { min-height: 40px; font-size: 12px; }
  .studio-v2 .studio-controls { gap: 8px; }
  .studio-v2 .generate-submit { min-height: 48px; font-size: 14px; }
  .studio-v2 .auth-art { border-right: 0; border-bottom: 1px solid var(--line); }
  .studio-v2.auth-surface { padding-bottom: 0; }
  .studio-v2.auth-surface .auth-card .password-field button { min-width: 44px; min-height: 44px; }
}

/* Workspace refinement: consistent controls, segmented modes and compact forms. */
.studio-v2 { --control-height: 44px; --control-radius: 10px; --surface-muted: #f4f6fa; --text-secondary: #526178; }
.studio-v2 .page { padding-top: 28px; }
.studio-v2 :is(.library-primary,.library-button,.sp-primary,.sp-secondary,.it-primary,.batch-primary,.send-btn,.reference-settings) { min-height: var(--control-height); border-radius: var(--control-radius); font-size: 14px; line-height: 1.4; }
.studio-v2 :is(.library-button,.sp-secondary,.reference-settings) { color: var(--text-secondary); background: #fff; border: 1px solid var(--line); }
.studio-v2 :is(.library-button,.sp-secondary,.reference-settings):hover { color: var(--accent-ink); background: var(--accent-subtle); border-color: var(--accent-line); }
.studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading,.image-tools-page>header) { margin: 0 0 26px; gap: 20px; }
.studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading,.image-tools-page>header) h1 { font-size: 28px; font-weight: 650; letter-spacing: -.6px; line-height: 1.4; margin: 7px 0 9px; color: var(--text); }
.studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading,.image-tools-page>header) p { font-size: 14px; line-height: 1.8; margin: 0; color: var(--muted); }
.studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading,.image-tools-page>header) .eyebrow { font-size: 11px; letter-spacing: 1px; }
/* The moving surface is inset inside the group instead of filling its entire row. */
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.sp-tabs,.inspiration-modes) { display: inline-flex; align-items: center; align-self: flex-start; gap: 4px; height: auto; width: fit-content; max-width: 100%; padding: 4px; background: var(--surface-muted); border: 1px solid #e9edf3; border-radius: 12px; flex-wrap: wrap; }
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.sp-tabs,.inspiration-modes) > :is(a,button) { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 40px; min-height: 40px; padding: 0 15px; border: 0; border-radius: 8px; margin: 0; font-size: 14px; font-weight: 500; line-height: 1.4; text-decoration: none; white-space: nowrap; color: var(--muted); background: transparent; }
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.sp-tabs,.inspiration-modes) > :is(a,button):hover { color: var(--accent-ink); }
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.sp-tabs,.inspiration-modes) > :is(a,button).active { color: var(--primary); background: #fff; font-weight: 600; box-shadow: 0 2px 5px #2536510a; }
.studio-v2 .studio-mode-tabs > a:after { display: none; }
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.commerce-modes).ux-tabs > .ux-tab-marker { background: #fff; border: 1px solid #e6ebf3; border-radius: 8px; box-shadow: 0 2px 5px #2536510a; }
.studio-v2 :is(.studio-mode-tabs,.library-tabs,.commerce-modes).ux-tabs > :is(a,button).active { background: transparent; box-shadow: none; color: var(--primary); }
/* Composer: one writing surface, a quiet helper row and a clear primary action. */
.studio-v2 .studio-heading { padding: 0 0 24px; }
.studio-v2 .studio-heading h1 { margin: 0 0 9px; font-size: 28px; font-weight: 650; line-height: 1.4; letter-spacing: -.6px; }
.studio-v2 .studio-heading p { font-size: 14px; line-height: 1.8; }
.studio-v2 .studio-composer { padding: 22px 24px; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 4px 18px #25365104; margin-bottom: 14px; }
.studio-v2 .studio-composer:focus-within { border-color: var(--line); box-shadow: 0 4px 18px #25365104; }
.studio-v2 .composer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.studio-v2 .composer-toolbar .studio-inspiration-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; height: auto; padding: 8px 4px; margin-left: auto; font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.studio-v2 .composer-toolbar .studio-inspiration-link:hover { color: var(--primary); }
.studio-v2 .composer-field-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; color: var(--text); font-size: 14px; font-weight: 600; }
.studio-v2 .composer-field-label span { font-size: 12px; font-weight: 400; color: var(--muted); }
.studio-v2 .prompt-row { padding: 16px; gap: 16px; background: #f8faff; border: 1px solid #e4eaf4; border-radius: 13px; align-items: flex-start; transition: border-color .15s, box-shadow .15s; }
.studio-v2 .prompt-row:focus-within { border-color: #8eace8; box-shadow: 0 0 0 3px #3267d60a; }
.studio-v2 .reference-add { width: 68px; height: 82px; margin: 0; background: #fff; border: 1px dashed #c8d5e9; border-radius: 10px; color: var(--text-secondary); }
.studio-v2 .reference-add:hover { background: var(--accent-soft); color: var(--primary); border-color: var(--primary); }
.studio-v2 .reference-add span { font-size: 12px; }
.studio-v2 .studio-composer textarea#promptInput { min-height: 112px; font-size: 15px; line-height: 1.8; padding: 0; color: var(--text); }
.studio-v2 .studio-composer textarea#promptInput::placeholder { color: #7a879b; }
.studio-v2 .prompt-meta { margin: 6px 0 12px; min-height: 30px; gap: 12px; font-size: 12px; }
.studio-v2 .prompt-meta [data-template-status] { white-space: normal; line-height: 1.6; }
.studio-v2 .prompt-meta button { min-width: 40px; min-height: 32px; padding: 6px 0; font-size: 12px; }
.studio-v2 .prompt-starters { gap: 8px; margin-bottom: 14px; }
.studio-v2 .prompt-starters > span { color: var(--muted); font-size: 12px; }
.studio-v2 .prompt-starters > button { min-height: 32px; padding: 7px 10px; border: 0; border-radius: 7px; background: var(--surface-muted); color: var(--text-secondary); }
.studio-v2 .prompt-starters > button:hover { background: var(--accent-soft); color: var(--primary); }
.studio-v2 .studio-helper-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 0; margin: 0 0 16px; border: 0; }
.studio-v2 .studio-helper-actions button { min-height: 36px; padding: 7px 10px; border: 1px solid var(--line); background: #fff; color: var(--text-secondary); border-radius: 8px; font-size: 12px; }
.studio-v2 .studio-helper-actions a { min-height: 36px; display: inline-flex; align-items: center; margin-left: auto; font-size: 12px; color: var(--text-secondary); }
.studio-v2 .studio-controls { padding-top: 16px; gap: 8px; border-top: 1px solid var(--line); }
.studio-v2 .control-select { min-height: 44px; background: #fff; border-color: var(--line); border-radius: 10px; }
.studio-v2 .control-select select { min-height: 42px; font-size: 13px; color: var(--text-secondary); }
.studio-v2 .reference-settings { min-height: 44px; font-size: 13px; }
.studio-v2 .generate-action { flex-basis: auto; width: auto; display: flex; align-items: center; justify-content: flex-end; margin-left: auto; margin-top: 0; border: 0; padding: 0; gap: 12px; }
.studio-v2 .generate-action .cost-label { display: inline-block; max-width: none; font-size: 12px; line-height: 1.6; white-space: nowrap; }
.studio-v2 .generate-action .cost-label b { color: var(--text); font-weight: 600; }
.studio-v2 .generate-submit { min-width: 134px; min-height: 46px; padding: 12px 18px; border-radius: 10px; font-size: 14px; gap: 9px; white-space: nowrap; }
.studio-v2 .studio-submit-note { margin: 0 4px 24px; font-size: 12px; color: var(--muted); line-height: 1.8; }
.studio-v2 .creation-companion { padding: 22px; border-radius: 18px; background: #fff; }
.studio-v2 .creation-companion > img { max-width: 180px; display: block; margin: 6px auto 8px; }
.studio-v2 .creation-companion h2 { font-size: 16px; color: var(--text); line-height: 1.6; }
.studio-v2 .creation-companion li strong { font-size: 13px; color: var(--text-secondary); }
.studio-v2 .creation-companion li > span { display: grid; place-items: center; width: 24px; height: 24px; flex-shrink: 0; padding: 0; border-radius: 7px; background: var(--accent-soft); color: var(--primary); font-size: 11px; }
/* Collection pages share one toolbar and restrained empty states. */
.studio-v2 :is(.library-toolbar,.sp-toolbar) { align-items: center; flex-wrap: wrap; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: #fff; margin-bottom: 22px; }
.studio-v2 .library-tools { gap: 12px; min-width: 0; }
.studio-v2 .library-count { font-size: 12px; color: var(--muted); white-space: nowrap; }
.studio-v2 .library-search { min-height: 44px; background: #fff; border-color: var(--line); width: 235px; }
.studio-v2 .library-search input { font-size: 13px; }
.studio-v2 :is(.library-search,.sp-search):focus-within { border-color: #8eace8; box-shadow: 0 0 0 3px #3267d60a; }
.studio-v2 :is(.library-empty,.sp-empty,.frontend-empty) { padding: 34px 24px; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.studio-v2 .library-empty-art { width: 132px; height: 132px; margin: 0 auto 16px; }
.studio-v2 :is(.library-empty,.sp-empty,.frontend-empty) h2 { color: var(--text); font-size: 20px; font-weight: 600; margin: 0 0 10px; line-height: 1.5; }
.studio-v2 :is(.library-empty,.sp-empty,.frontend-empty) p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0 0 22px; }
.studio-v2 .sp-empty > span { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px; background: var(--accent-soft); border-radius: 18px; color: var(--primary); }
.studio-v2 .sp-empty > span svg { width: 30px; height: 30px; }
.studio-v2 .inspiration-toolbar { display: grid; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 16px; }
.studio-v2 .inspiration-modes { margin: 0; }
.studio-v2 .inspiration-modes a.active { border: 0; }
.studio-v2 .inspiration-filter { margin: 0; gap: 10px; }
.studio-v2 .inspiration-search { max-width: none; min-height: 44px; }
.studio-v2 .inspiration-category select { min-height: 44px; font-size: 13px; }
.studio-v2 .inspiration-results { margin: 18px 0; }
.studio-v2 .inspiration-card { border-radius: 15px; box-shadow: none; }
.studio-v2 .inspiration-card:hover { border-color: #c6d4eb; box-shadow: 0 6px 18px #25365108; }
.studio-v2 .inspiration-card-body { padding: 16px; }
.studio-v2 .inspiration-card h2 { font-size: 15px; color: var(--text); }
.studio-v2 .inspiration-card-actions { flex-wrap: nowrap; gap: 8px; }
.studio-v2 .inspiration-card-actions :is(.library-primary,.library-button) { font-size: 12px; min-height: 40px; padding: 9px 10px; }
.studio-v2 .inspiration-card-actions .library-primary { background: var(--accent-soft); color: var(--primary); border-color: transparent; box-shadow: none; }
.studio-v2 .inspiration-card-actions .library-primary:hover { background: #e1ebff; }
.studio-v2 .inspiration-use-label { color: var(--accent-ink); background: #fffffff5; }
/* Secondary workspaces keep the same surfaces, typography and inputs. */
.studio-v2 .commerce-modes { width: 100%; max-width: none; background: var(--surface-muted); border: 1px solid #e9edf3; padding: 5px; gap: 5px; border-radius: 14px; }
.studio-v2 .commerce-modes button { border-radius: 9px; font-size: 14px; color: var(--text-secondary); }
.studio-v2 .commerce-modes button span { color: var(--muted); opacity: 1; }
.studio-v2 :is(.commerce-settings,.commerce-results,.commerce-preview,.batch-editor,.batch-results,.sp-card) { border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: none; }
.studio-v2 :is(.commerce-field,.commerce-options label,.batch-field,.sp-field,.it-field) { color: var(--text-secondary); }
.studio-v2 :is(.commerce-field,.commerce-options,.batch-field,.sp-field,.it-field) :is(input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=file]),textarea,select) { min-height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; background: #fff; color: var(--text); font-size: 14px; line-height: 1.6; }
.studio-v2 :is(.commerce-field,.commerce-options,.batch-field,.sp-field,.it-field) :is(input,textarea,select):focus { border-color: #8eace8; box-shadow: 0 0 0 3px #3267d60a; }
.studio-v2 :is(.commerce-slots,.batch-ratios) label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-ink); }
.studio-v2 :is(.commerce-slots,.batch-ratios,.account-page) input:is([type=checkbox],[type=radio]) { accent-color: var(--primary); }
.studio-v2 :is(.commerce-upload,.commerce-example-plan,.commerce-empty-symbol) { background: var(--accent-subtle); border-color: var(--line); }
.studio-v2 .commerce-empty-symbol { width: 56px; height: 56px; border-radius: 16px; color: var(--primary); }
.studio-v2 .commerce-example { background: var(--accent-subtle); border-color: var(--line); padding: 18px; }
.studio-v2 .commerce-slots span { background: var(--surface-muted); }
.studio-v2 :is(.commerce-slots,.batch-ratios) input:checked + span { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-ink); }
.studio-v2 :is(.commerce-head-actions button,.commerce-from-library,.batch-ref-actions button,.batch-upload,.image-tools-page-actions a) { min-height: 40px; font-size: 13px; border-color: var(--line); border-radius: 9px; color: var(--text-secondary); background: #fff; }
.studio-v2 .commerce-results-head h2,.studio-v2 .commerce-panel-title h2 { font-size: 16px; color: var(--text); }
.studio-v2 .commerce-panel-title { border-color: var(--line); }
.studio-v2 .batch-results { padding: 24px; }
.studio-v2 .batch-empty { min-height: 290px; }
.studio-v2 .image-tools-page { padding: 0 0 32px; max-width: 1160px; }
.studio-v2 .image-tools-intro { margin: 26px 0; gap: 18px; }
.studio-v2 .image-tools-intro article { padding: 24px; border-color: var(--line); border-radius: 16px; }
.studio-v2 .image-tools-intro .image-tool-icon { display: grid; place-items: center; width: 48px; height: 48px; background: var(--accent-soft); color: var(--primary); border-radius: 13px; }
.studio-v2 .image-tool-icon .ui-icon { width: 24px; height: 24px; }
.studio-v2 .image-tools-intro h2 { font-size: 18px; margin: 20px 0 10px; color: var(--text); }
.studio-v2 .image-tools-intro p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0 0 20px; }
.studio-v2 .image-tools-intro .image-tool-tag { display: block; border-top: 1px solid var(--line); padding-top: 16px; font-size: 12px; color: var(--text-secondary); }
.studio-v2 .image-tools-page-note { color: var(--muted); }
.studio-v2 :is(.it-dialog,.sp-dialog,.commerce-dialog,.batch-dialog,.work-dialog) { border-color: var(--line); border-radius: 18px; background: #fff; }
.studio-v2 .it-dialog { --it-accent: var(--primary); --it-ink: var(--text); --it-border: var(--line); --it-muted: var(--muted); }
.studio-v2 .account-page :is(.send-btn,.account-action:not(.secondary)) { background: var(--primary); border-color: var(--primary); }
.studio-v2 .account-page .balance { color: var(--primary); }
.studio-v2 .account-page .panel { border-color: var(--line); }
@media (min-width: 761px) and (max-width: 1040px) {
  .studio-v2:not(.auth-surface) { --shell-header: 104px; }
  .studio-v2:not(.auth-surface) .site-header { height: 104px; padding-top: 8px; }
  .studio-v2:not(.auth-surface) .home-nav { height: 44px; }
  .studio-v2 .workspace-tools { top: 60px; }
}
@media (max-width: 760px) {
  .studio-v2 .page { padding-top: 24px; }
  .studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading,.image-tools-page>header) h1,.studio-v2 .studio-heading h1 { font-size: 25px; }
  .studio-v2 :is(.frontend-page-heading,.library-heading,.sp-heading,.commerce-heading,.batch-heading) { gap: 14px; }
  .studio-v2 .studio-heading { padding-bottom: 20px; }
  .studio-v2 .studio-heading p { font-size: 13px; }
  .studio-v2 .studio-composer { padding: 16px; border-radius: 16px; }
  .studio-v2 .composer-toolbar { gap: 8px; margin-bottom: 20px; }
  .studio-v2 :is(.studio-mode-tabs,.library-tabs,.sp-tabs,.inspiration-modes) > :is(a,button) { font-size: 13px; height: 40px; padding-inline: 11px; }
  .studio-v2 .studio-mode-tabs .ui-icon { width: 15px; height: 15px; }
  .studio-v2 .composer-toolbar .studio-inspiration-link { font-size: 12px; gap: 4px; }
  .studio-v2 .composer-toolbar .studio-inspiration-link .ui-icon { display: none; }
  .studio-v2 .composer-field-label span { display: none; }
  .studio-v2 .prompt-row { padding: 12px; gap: 12px; }
  .studio-v2 .reference-add { width: 54px; height: 72px; }
  .studio-v2 .studio-composer textarea#promptInput { min-height: 128px; font-size: 16px; }
  .studio-v2 .prompt-meta button { min-height: 40px; }
  .studio-v2 .prompt-starters { gap: 6px; }
  .studio-v2 .prompt-starters > span { flex-basis: auto; margin: 0; }
  .studio-v2 .prompt-starters > button { min-height: 36px; padding-inline: 9px; }
  .studio-v2 .studio-helper-actions { gap: 7px; }
  .studio-v2 .studio-helper-actions button { min-height: 40px; }
  .studio-v2 .studio-helper-actions a { min-height: 40px; font-size: 12px; }
  .studio-v2 .studio-controls { gap: 8px; }
  .studio-v2 .control-select select { font-size: 14px; }
  .studio-v2 .generate-action { flex: 1 0 100%; justify-content: space-between; padding-top: 6px; gap: 12px; }
  .studio-v2 .generate-action .cost-label { max-width: none; justify-content: flex-start; }
  .studio-v2 .generate-submit { min-height: 48px; padding-inline: 21px; }
  .studio-v2 :is(.library-toolbar,.sp-toolbar) { padding: 10px; gap: 12px; }
  .studio-v2 .library-tools { width: 100%; }
  .studio-v2 .library-search { flex: 1; width: auto; }
  .studio-v2 .library-search input { font-size: 16px; }
  .studio-v2 .library-heading-actions { flex-wrap: wrap; gap: 8px; }
  .studio-v2 :is(.library-empty,.sp-empty,.frontend-empty) { padding: 28px 18px; }
  .studio-v2 :is(.library-empty,.sp-empty,.frontend-empty) h2 { font-size: 18px; }
  .studio-v2 .inspiration-toolbar { padding: 12px; gap: 14px; }
  .studio-v2 .inspiration-filter { gap: 8px; }
  .studio-v2 .inspiration-search { flex-basis: 100%; }
  .studio-v2 .inspiration-category { flex: 1; }
  .studio-v2 .inspiration-category select { width: 100%; }
  .studio-v2 .inspiration-card-body { padding: 12px; }
  .studio-v2 .inspiration-card-actions { flex-wrap: wrap; }
  .studio-v2 .inspiration-card-actions :is(.library-primary,.library-button) { flex-basis: 100%; }
  .studio-v2 :is(.commerce-field,.commerce-options,.batch-field,.sp-field,.it-field) :is(input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=file]),textarea,select) { font-size: 16px; }
  .studio-v2 .commerce-modes button { font-size: 12px; padding: 11px 8px; }
  .studio-v2 .image-tools-intro { gap: 12px; }
  .studio-v2 .image-tools-intro article { padding: 20px; }
  .studio-v2 .image-tools-intro h2 { margin-top: 16px; }
  .studio-v2 .batch-results { padding: 18px; }
  .studio-v2 .it-dialog { border-radius: 0; }
}