/* Art studio: neutral gallery surfaces, evergreen controls, artwork-led preview. */
.result-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.works-empty { grid-column: 1 / -1; padding: 60px 20px; text-align: center; color: #718078; }
.works-empty button { border: 0; border-radius: 6px; padding: 12px 24px; background: #30594b; color: #fff; cursor: pointer; }
.result-actions a { padding: 10px 16px; border-radius: 6px; background: #30594b; color: #fff; font-size: 13px; text-decoration: none; }
#art-studio #qrcode-container { background: none; color: #687a6c; padding: 10px 0; font-size: 12px; }
#art-studio .create-panel { background: none; border: 0; border-radius: 0; overflow: visible; }
#art-studio .recipe-card :is(span,strong,p) { color: #486252 !important; }
#art-studio .guest-banner > span { background: none; padding: 0; color: #30594b; }
#art-studio .result-intro p { color: #738074 !important; }
body#art-studio:not(.admin-page) {
  --primary-color: #30594b;
  --secondary-color: #30594b;
  --text-color: #23322d;
  --bg-color: #f5f6f3;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
body#art-studio:not(.landing-mode):not(.admin-page) {
  display: block; padding: 0; color: #23322d; background: #f5f6f3;
}
body#art-studio:not(.admin-page) [hidden] { display: none !important; }
body#art-studio:not(.admin-page) button { font-family: inherit; }
body#art-studio:not(.admin-page) :is(button,a,input,select,textarea,summary):focus-visible { outline: 3px solid #729f8e; outline-offset: 3px; }
body#art-studio:not(.admin-page) .site-nav { width: min(1280px, calc(100% - 64px)); min-height: 80px; margin: 0 auto; padding: 16px 0; border-bottom: 1px solid #dde3dc; color: #23322d; background: none; }
body#art-studio:not(.admin-page) .brand { color: #23322d; background: none; padding: 0; }
body#art-studio:not(.admin-page) .brand-mark { background: #30594b; color: white; border-radius: 12px; box-shadow: none; }
body#art-studio:not(.admin-page) .nav-pricing-link { margin: 0 auto; padding: 9px 14px; border: 1px solid #cbd7ce; border-radius: 999px; color: #30594b; font-size: 13px; text-decoration: none; }
body#art-studio:not(.admin-page) .nav-pricing-link:hover { border-color: #30594b; background: #edf2eb; }
body#art-studio:not(.admin-page) .nav-register { background: #30594b; box-shadow: none; border-radius: 8px; }
body#art-studio:not(.admin-page) .nav-login { color: #23322d; }
body#art-studio:not(.admin-page) .account-summary { color: #42564d; flex-wrap: wrap; font-size: 13px; }
body#art-studio:not(.admin-page) .account-summary button { border-radius: 7px; padding: 9px 12px; background: #e5ece6; color: #30594b; }
body#art-studio:not(.landing-mode):not(.admin-page) .page-header { width: min(1280px, calc(100% - 64px)); margin: 32px auto 26px; padding: 0; background: none; border: 0; box-shadow: none; text-align: left; color: #23322d; }
body#art-studio:not(.admin-page) .page-header h1 { font-family: "Songti SC", "STSong", serif; font-size: clamp(28px, 3vw, 40px); line-height: 1.35; margin: 0 0 8px; letter-spacing: 0; color: #23322d; }
body#art-studio:not(.admin-page) .page-header p { font-size: 13px; color: #718078; margin: 0; }
body#art-studio:not(.landing-mode):not(.admin-page) .app-shell.container { display: block; width: min(1280px, calc(100% - 64px)); margin: 0 auto; padding: 0; background: none; border: 0; box-shadow: none; border-radius: 0; overflow: visible; }
body#art-studio:not(.admin-page) .app-tabbar { position: static; display: flex; gap: 28px; padding: 0; margin: 0 0 20px; background: none; border: 0; border-bottom: 1px solid #dce2dc; border-radius: 0; box-shadow: none; backdrop-filter: none; }
body#art-studio:not(.admin-page) .app-tab { flex: none; padding: 14px 4px; min-height: 48px; color: #748078; border: 0; border-radius: 0; background: none; font-size: 15px; font-weight: 600; }
body#art-studio:not(.admin-page) .app-tab.is-active { color: #254d3f; background: none; box-shadow: inset 0 -3px #30594b; }
body#art-studio:not(.admin-page) .guest-banner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; background: #eaf0e8; color: #3e5d4a; border: 0; border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; font-size: 12px; }
body#art-studio:not(.admin-page) .guest-banner > span { white-space: nowrap; }
body#art-studio:not(.admin-page) .guest-banner p { min-width: 0; color: #526b5c; margin: 0; line-height: 1.7; }
body#art-studio:not(.admin-page) .guest-banner button { width: auto; white-space: nowrap; background: transparent; color: #30594b; border: 0; font-weight: 700; }
body#art-studio:not(.admin-page) .create-panel { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
body#art-studio:not(.landing-mode):not(.admin-page) :is(.left-panel,.right-panel) { width: auto; min-width: 0; padding: 28px; background: #fff; border: 1px solid #e0e5df; border-radius: 14px; color: #23322d; }
body#art-studio:not(.landing-mode):not(.admin-page) .right-panel { position: sticky; top: 24px; background: #edf0eb; }
body#art-studio:not(.admin-page) .creation-mode-switch { display: none; }
body#art-studio:not(.admin-page) .form-section { background: none; padding: 0; margin: 0 0 22px; border: 0; border-radius: 0; }
body#art-studio:not(.admin-page) .form-section h2 { color: #23322d; font-size: 15px; line-height: 1.5; margin: 0 0 14px; }
body#art-studio:not(.admin-page) .designer-selection { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
body#art-studio:not(.admin-page) .designer-card { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 9px 4px; min-width: 0; background: #f5f6f3; color: #42554a; border: 1px solid transparent; border-radius: 9px; box-shadow: none; }
body#art-studio:not(.admin-page) .designer-card img { width: 58px; height: 58px; object-fit: cover; border-radius: 50%; border: 0; }
body#art-studio:not(.admin-page) .designer-card p { margin: 0; font-size: 11px; line-height: 1.5; word-break: normal; }
body#art-studio:not(.admin-page) .designer-card.active { background: #e7eee7; border-color: #30594b; box-shadow: none; }
body#art-studio:not(.admin-page) .designer-card:hover { background: #eaf0e9; transform: none; }
body#art-studio:not(.admin-page) .designer-card::after { display: none; }
.prompt-section { margin: 24px 0; }
.prompt-section label { display: block; margin-bottom: 10px; font-size: 15px; font-weight: 600; }
body#art-studio:not(.admin-page) textarea { box-sizing: border-box; width: 100%; resize: vertical; min-height: 112px; background: #f7f8f5; color: #23322d; border: 1px solid #dce2d9; border-radius: 8px; padding: 14px; font: inherit; font-size: 14px; line-height: 1.7; }
body#art-studio:not(.admin-page) .field-help { color: #778078; font-size: 12px; line-height: 1.7; margin: 9px 0; }
.advanced-preferences { border-top: 1px solid #e2e6df; border-bottom: 1px solid #e2e6df; margin: 18px 0; }
.advanced-preferences summary { padding: 16px 0; color: #456052; font-size: 13px; cursor: pointer; }
.advanced-preferences[open] summary { margin-bottom: 14px; }
body#art-studio:not(.admin-page) .section-kicker { color: #718078; font-size: 10px; }
body#art-studio:not(.admin-page) .preference-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
body#art-studio:not(.admin-page) .preference-grid label { font-size: 12px; color: #53685c; }
body#art-studio:not(.admin-page) select { background: #f5f6f3; color: #23322d; border: 1px solid #dce2d9; border-radius: 6px; min-height: 42px; }
body#art-studio:not(.admin-page) .choice-group { margin: 18px 0; padding: 0; border: 0; }
body#art-studio:not(.admin-page) .choice-group legend { font-size: 13px; margin-bottom: 8px; }
body#art-studio:not(.admin-page) .preference-choices { display: flex; flex-wrap: wrap; gap: 8px; }
body#art-studio:not(.admin-page) :is(.preference-btn,.shape-btn,.event-btn) { flex: 1; padding: 9px 12px; min-height: 40px; background: #f0f3ed; color: #4c6255; border: 1px solid transparent; border-radius: 6px; font-size: 12px; box-shadow: none; }
body#art-studio:not(.admin-page) :is(.preference-btn,.shape-btn,.event-btn).active { background: #30594b; color: white; }
body#art-studio:not(.admin-page) .color-palette { display: flex; gap: 10px; }
body#art-studio:not(.admin-page) .color-item { flex: 1; min-width: 0; }
body#art-studio:not(.admin-page) .color-personality { display: none; }
body#art-studio:not(.admin-page) .recipe-card { padding: 0; margin: 18px 0; background: none; border: 0; color: #486252; }
body#art-studio:not(.admin-page) .recipe-card span { font-size: 11px; color: #7d877e; }
body#art-studio:not(.admin-page) .recipe-card strong { display: block; font-size: 14px; margin: 5px 0; }
body#art-studio:not(.admin-page) .recipe-card p { color: #7d877e; font-size: 11px; }
body#art-studio:not(.admin-page) :is(#generate-btn,#photo-style-btn) { width: 100%; padding: 15px; min-height: 50px; border: 0; border-radius: 8px; background: #30594b; color: #fff; font-size: 15px; font-weight: 600; box-shadow: none; }
body#art-studio:not(.admin-page) button:disabled { opacity: .55; cursor: not-allowed; }
body#art-studio:not(.admin-page) .result-intro { min-height: 0; padding: 0; background: none; border: 0; text-align: left; }
.studio-art { margin: 0 0 24px; }
.studio-art img { display: block; width: 100%; height: 340px; object-fit: cover; border-radius: 8px; }
.studio-art figcaption { margin-top: 10px; color: #7a8479; font-size: 11px; }
body#art-studio:not(.admin-page) #result-eyebrow { color: #6b7f70; font-size: 10px; }
body#art-studio:not(.admin-page) #result-title { font-family: "Songti SC", serif; font-size: 24px; color: #2c493b; margin: 10px 0; }
body#art-studio:not(.admin-page) #result-description { color: #738074; font-size: 13px; line-height: 1.8; }
body#art-studio:not(.admin-page) .photo-style-controls { padding: 0; border: 0; }
body#art-studio:not(.admin-page) .photo-dropzone { background: #f5f7f2; border-color: #bacbbd; border-radius: 10px; }
body#art-studio:not(.admin-page) .photo-style-option { background: #f5f7f2; border: 1px solid #dce4d8; border-radius: 8px; }
body#art-studio:not(.admin-page) .photo-style-option.active { background: #eaf0e6; border-color: #30594b; box-shadow: none; }
body#art-studio:not(.admin-page) :is(.chat-interface,#chat-history,#pattern-result) { background: transparent; color: #23322d; }
body#art-studio:not(.admin-page) .chat-interface { min-height: 0; padding: 0; margin-top: 20px; }
body#art-studio:not(.admin-page) #chat-history { min-height: 0; max-height: 300px; }
body#art-studio:not(.admin-page) .chat-input input { background: #fff; color: #23322d; }
body#art-studio:not(.admin-page) .app-card-panel { min-height: 400px; background: #fff; border: 1px solid #e0e5df; border-radius: 12px; padding: 32px; color: #23322d; }
body#art-studio:not(.admin-page) .account-stat-grid { grid-template-columns: 1fr; max-width: 300px; }
body#art-studio:not(.admin-page) :is(.account-profile-card,.account-stat-grid article,.credit-shop) { background: #f5f7f2; color: #23322d; border-color: #e0e5df; }
body#art-studio:not(.admin-page) .storage-note { color: #768175; font-size: 12px; }
body#art-studio:not(.landing-mode):not(.admin-page) .site-footer { width: min(1280px, calc(100% - 64px)); padding: 22px 0; margin: 32px auto 0; border-top: 1px solid #dde3dc; border-radius: 0; color: #7a857b; background: none; font-size: 11px; }
body#art-studio:not(.admin-page) .site-footer a { color: inherit; }
@media(max-width: 860px) {
  body#art-studio:not(.admin-page) .create-panel { grid-template-columns: 1fr; gap: 20px; }
  body#art-studio:not(.landing-mode):not(.admin-page) .right-panel { position: static; }
  body#art-studio:not(.admin-page) .studio-art img { height: 260px; }
  body#art-studio:not(.admin-page) .account-summary #account-name { display: none; }
}
@media(max-width: 520px) {
  body#art-studio:not(.admin-page) .site-nav, body#art-studio:not(.landing-mode):not(.admin-page) :is(.page-header,.app-shell.container,.site-footer) { width: calc(100% - 28px); }
  body#art-studio:not(.admin-page) .site-nav { min-height: 70px; }
  body#art-studio:not(.admin-page) .brand small { display: none; }
  body#art-studio:not(.admin-page) .nav-pricing-link { margin-left: auto; margin-right: 10px; padding: 7px 10px; font-size: 11px; white-space: nowrap; }
  body#art-studio:not(.admin-page) .app-tabbar { gap: 0; justify-content: space-between; }
  body#art-studio:not(.admin-page) .app-tab { font-size: 13px; }
  body#art-studio:not(.admin-page) .guest-banner { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  body#art-studio:not(.admin-page) .guest-banner button { justify-self: start; }
  body#art-studio:not(.admin-page) .guest-banner button { width: auto; padding: 0; }
  body#art-studio:not(.landing-mode):not(.admin-page) :is(.left-panel,.right-panel) { padding: 18px; }
  body#art-studio:not(.admin-page) .designer-selection { gap: 6px; }
  body#art-studio:not(.admin-page) .designer-card img { width: 48px; height: 48px; }
  body#art-studio:not(.admin-page) .designer-card p { font-size: 10px; }
  body#art-studio:not(.admin-page) .account-summary { gap: 6px; justify-content: flex-end; }
  body#art-studio:not(.admin-page) .account-summary strong { font-size: 11px; }
}
/* Page compositions: compact controls and a generous preview canvas. */
body#art-studio:not(.admin-page) .site-nav { min-height: 68px; padding: 12px 0; }
body#art-studio:not(.admin-page) .site-nav .brand { border-radius: 0; box-shadow: none; }
body#art-studio:not(.admin-page) .page-header { margin-top: 24px; margin-bottom: 18px; }
body#art-studio:not(.admin-page) .page-header h1 { font-size: clamp(26px, 2.6vw, 34px); }
body#art-studio:not(.admin-page) .app-tabbar { margin-bottom: 16px; }
body#art-studio:not(.admin-page) .guest-banner { padding: 10px 14px; margin-bottom: 16px; }
body#art-studio:not(.admin-page) .create-panel { grid-template-columns: minmax(340px,.85fr) minmax(0,1.15fr); gap: 24px; align-items: stretch; }
body#art-studio:not(.admin-page) .left-panel { padding: 22px; }
body#art-studio:not(.admin-page) .right-panel { position: static; display: flex; flex-direction: column; padding: 24px; background: #edf0eb; }
body#art-studio:not(.admin-page) .designer-card { padding: 8px 3px; gap: 6px; }
body#art-studio:not(.admin-page) .designer-card img { width: 46px; height: 46px; }
body#art-studio:not(.admin-page) .prompt-section { margin: 18px 0; }
body#art-studio:not(.admin-page) .recipe-card { margin: 14px 0; }
body#art-studio:not(.admin-page) .studio-art { margin: 0 0 18px; }
body#art-studio:not(.admin-page) .studio-art img { height: clamp(260px,29vw,390px); }
body#art-studio:not(.admin-page) #result-title { font-size: 22px; }
.inspiration-guide { margin-top: auto; padding-top: 22px; }
.inspiration-guide h3 { font-size: 13px; margin: 0 0 12px; color: #405b4d; }
.prompt-examples { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
#art-studio .prompt-examples button { padding: 12px 10px; text-align: left; background: #fff9; border: 1px solid #dbe2d7; border-radius: 7px; color: #365546; font-size: 12px; cursor: pointer; }
.prompt-examples span { display: block; margin-top: 7px; font-size: 10px; color: #7c897d; }
.photo-preview-stage { display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 310px; background: #e3e9df; border: 1px solid #d9e1d4; border-radius: 8px; padding: 24px; margin-bottom: 24px; text-align: center; }
.photo-preview-stage .preview-symbol { font-size: 56px; color: #8eaa91; line-height: 1.3; }
#art-studio .photo-preview-stage .preview-symbol { color: #7f9b82; }
.photo-preview-stage strong { margin-top: 14px; font-size: 17px; }
.photo-preview-stage p { max-width: 260px; font-size: 12px; }
.photo-preview-stage img { display: block; max-width: 100%; max-height: 350px; object-fit: contain; border-radius: 6px; }
.photo-preview-stage.has-photo > :not(img) { display: none; }
.inspiration-guide ol { list-style: none; margin: 0; padding: 0; }
.inspiration-guide li { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid #d8e0d4; font-size: 12px; line-height: 1.7; }
.inspiration-guide li span { color: #758474; }
body#art-studio:not(.admin-page) .photo-dropzone { min-height: 180px; margin: 18px 0; }
body#art-studio:not(.admin-page) .photo-style-controls h2 { font-size: 24px; }
body#art-studio:not(.admin-page) .photo-style-controls { background: none; }
#art-studio input[type=range] { accent-color: #30594b; }
body#art-studio:not(.admin-page) .app-card-panel { min-height: 0; padding: 28px; }
body#art-studio:not(.admin-page) .local-gallery-section { padding: 0; margin: 0; border: 0; background: none; }
#art-studio .section-heading { align-items: center; margin-bottom: 12px; }
#art-studio .section-heading h2, #art-studio .account-card h2 { font-family: inherit; font-size: 22px; margin: 0; }
#art-studio .section-heading .section-kicker, #art-studio .account-card > .section-kicker { display: none; }
#art-studio #clear-local-images { background: transparent; color: #8c6861; border: 1px solid #e3d8d4; border-radius: 6px; padding: 8px 12px; font-size: 12px; }
#art-studio .works-empty { padding: 65px 20px; background: #f7f9f5; border-radius: 10px; margin-top: 16px; }
#art-studio .local-work { background: #f5f7f2; border: 1px solid #e1e6dd; border-radius: 10px; padding: 12px; color: #4b6153; }
#art-studio .local-work img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; }
#art-studio .local-work button { background: #e2eadf; color: #30594b; border: 0; border-radius: 5px; padding: 8px 12px; margin-right: 6px; }
#art-studio .account-card { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 36px; }
#art-studio .account-card > h2 { display: none; }
#art-studio .account-profile-card { grid-column: 1; padding: 0; margin: 0; border: 0; border-radius: 0; background: none; }
#art-studio .account-profile-card strong { font-size: 20px; }
#art-studio .account-profile-card small { font-size: 13px; }
#art-studio .account-stat-grid { grid-column: 1; margin: 0; max-width: none; }
#art-studio .account-stat-grid article { padding: 18px; border-radius: 8px; }
#art-studio .account-stat-grid strong { font-size: 24px; }
#art-studio .account-action-list { grid-column: 1; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
#art-studio .account-action-list :is(button,a) { width: auto; padding: 11px 20px; border-radius: 7px; font-size: 13px; }
#art-studio #profile-logout-btn { background: #f0f3ed; color: #637463; }
#art-studio .account-help { grid-column: 2; grid-row: 1 / span 3; border-left: 1px solid #e0e5dd; padding-left: 32px; }
#art-studio .account-help h3, #art-studio .account-activity h3 { font-size: 15px; margin: 0 0 14px; }
.account-help details { padding: 14px 0; border-bottom: 1px solid #e5e9e1; font-size: 13px; }
.account-help summary { cursor: pointer; color: #46604e; }
.account-help p { font-size: 12px; line-height: 1.9; color: #7c877a; }
.account-activity { grid-column: 1 / -1; border-top: 1px solid #e0e5dd; padding-top: 22px; margin-top: 6px; }
#art-studio #account-ledger { color: #7b877b; font-size: 13px; padding: 12px 0; }
.ledger-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; padding: 14px 0; border-bottom: 1px solid #edf0e9; }
#art-studio #refresh-activity, #art-studio .back-account { background: none; border: 0; color: #476b53; cursor: pointer; padding: 6px 0; }
#art-studio .credit-shop { border: 0; border-radius: 0; background: none; padding: 0; }
#art-studio .package-card { background: #f6f8f2; color: #30523e; padding: 24px; border-radius: 10px; border: 1px solid #dfe5d7; }
#art-studio .package-card strong { font-size: 18px; }
#art-studio .package-card button { background: #e2e7dc; color: #6c7b67; border-radius: 6px; }
#art-studio .package-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
#art-studio .package-actions button { margin: 0; padding: 11px 12px; border: 0; background: #30594b; color: #fff; font-weight: 650; cursor: pointer; }
#art-studio .package-actions .secondary-pay { background: #eef2ea; color: #30594b; border: 1px solid #cfd9cd; }
#art-studio .wechat-qr { display: grid; place-items: center; gap: 10px; margin-top: 14px; padding: 14px; border-radius: 12px; background: #fff; border: 1px solid #dfe5d7; }
#art-studio .wechat-qr > strong { font-size: 13px; color: #2b4d42; }
#art-studio .wechat-qr-canvas { min-height: 148px; display: grid; place-items: center; word-break: break-all; color: #67776e; font-size: 11px; }
#art-studio .payment-error { color: #9b3f39 !important; }
#art-studio .auth-card { background: #fff; border: 1px solid #e0e5da; border-radius: 14px; padding: 32px; color: #2d4435; }
#art-studio .auth-card h2 { font-size: 26px; }
#art-studio .auth-card input { background: #f7f9f4; border: 1px solid #dbe3d5; border-radius: 7px; color: #263c2d; min-height: 44px; }
#art-studio .auth-card form button { background: #30594b; border-radius: 7px; min-height: 44px; }
@media(max-width:860px) {
  body#art-studio:not(.admin-page) .create-panel { grid-template-columns: 1fr; }
  body#art-studio:not(.admin-page) .right-panel { position: static; }
}
@media(max-width:600px) {
  #art-studio .account-card { grid-template-columns: 1fr; }
  #art-studio .account-help { grid-column: 1; grid-row: auto; border-left: 0; padding: 20px 0 0; border-top: 1px solid #e0e5dd; }
  #art-studio .prompt-examples { grid-template-columns: 1fr; }
  #art-studio .prompt-examples button { display: flex; justify-content: space-between; gap: 8px; }
  #art-studio .prompt-examples span { margin: 0; }
  #art-studio .photo-preview-stage { min-height: 220px; }
  body#art-studio:not(.admin-page) .app-card-panel { padding: 20px; }
}
/* Creative preferences share one quiet, accessible selection language. */
body#art-studio:not(.admin-page) .advanced-preferences .form-section { margin-bottom: 24px; }
body#art-studio:not(.admin-page) .advanced-preferences .form-section h2 { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
body#art-studio:not(.admin-page) .color-palette { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; align-items: start; }
body#art-studio:not(.admin-page) .color-item { gap: 10px; padding: 8px 0; }
body#art-studio:not(.admin-page) .color-swatch { width: 36px; height: 36px; border: 4px solid #fff; box-shadow: 0 0 0 1px #dfe5dc; transition: box-shadow .15s; }
body#art-studio:not(.admin-page) .color-swatch.active { border: 4px solid #fff; box-shadow: 0 0 0 2px #30594b; }
body#art-studio:not(.admin-page) .color-swatch.active::after { content: ''; }
body#art-studio:not(.admin-page) .color-personality { display: block; font-size: 10px; line-height: 1.6; text-align: center; color: #778577; }
body#art-studio:not(.admin-page) .shape-selection { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
body#art-studio:not(.admin-page) .shape-item { min-width: 0; }
body#art-studio:not(.admin-page) .shape-item .tooltip { display: none; }
body#art-studio:not(.admin-page) .shape-btn { width: 100%; min-height: 65px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; padding: 11px 13px; border: 1px solid #e2e7de; background: #f8faf6; color: #385342; border-radius: 8px; font-size: 13px; font-weight: 500; text-align: left; cursor: pointer; }
body#art-studio:not(.admin-page) .shape-btn small { font-size: 10px; color: #7d8a7a; font-weight: 400; }
body#art-studio:not(.admin-page) .shape-btn.active { color: #284c37; background: #eaf1e7; border-color: #678770; box-shadow: inset 3px 0 #567660; }
body#art-studio:not(.admin-page) .shape-btn.active::before { display: none; }
body#art-studio:not(.admin-page) .shape-btn:hover { border-color: #9cac96; }
body#art-studio:not(.admin-page) .slideshow-container { display: flex; align-items: center; justify-content: center; min-height: 48px; margin: 0; padding: 12px 52px; background: #f3f6ef; border: 1px solid #e0e6d9; border-radius: 8px; }
body#art-studio:not(.admin-page) .slideshow-container .text { position: static; padding: 0; color: #456049; font-size: 14px; font-weight: 500; background: none; }
body#art-studio:not(.admin-page) .slideshow-container :is(.prev,.next) { width: 30px; height: 30px; display: grid; place-items: center; padding: 0; border: 1px solid #dce3d4; border-radius: 6px; background: #fff; color: #526b52; font-size: 13px; }
body#art-studio:not(.admin-page) .slideshow-container .prev { left: 9px; }
body#art-studio:not(.admin-page) .slideshow-container .next { right: 9px; }
body#art-studio #period-description { font-size: 11px; line-height: 1.8; text-align: left; color: #7b8778; margin: 10px 0 0; }
body#art-studio:not(.admin-page) .event-selection { gap: 6px; }
body#art-studio:not(.admin-page) .event-btn { flex: 0 1 auto; padding: 7px 10px; min-height: 34px; font-size: 10px; border-radius: 6px; }
body#art-studio:not(.admin-page) .event-btn.active::before { display: none; }
/* Photo workflow: one typography scale, with a labeled image canvas. */
body#art-studio[data-page="photo"] :is(.left-panel,.right-panel) { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
body#art-studio[data-page="photo"] #photo-style-title { font-family: inherit; font-size: 21px; line-height: 1.45; font-weight: 600; margin: 4px 0 8px; letter-spacing: 0; }
body#art-studio[data-page="photo"] .section-kicker { font-family: inherit; font-size: 11px; font-weight: 500; letter-spacing: 0; color: #7b877d; margin: 0 0 8px; }
body#art-studio[data-page="photo"] .field-help { font-size: 13px; line-height: 1.8; font-weight: 400; }
body#art-studio[data-page="photo"] .photo-dropzone { border: 1px dashed #b8c6b5; min-height: 160px; background: #f8faf7; border-radius: 10px; }
body#art-studio[data-page="photo"] #photo-upload-copy { gap: 6px; padding: 24px 16px; }
body#art-studio[data-page="photo"] #photo-upload-copy strong { font-family: inherit; font-size: 15px; font-weight: 600; line-height: 1.5; color: #365541; }
body#art-studio[data-page="photo"] #photo-upload-copy small { font-family: inherit; font-size: 12px; font-weight: 400; line-height: 1.7; color: #7c887b; }
body#art-studio[data-page="photo"] :is(.photo-style-list legend,.style-strength) { font-family: inherit; font-size: 13px; font-weight: 600; line-height: 1.6; color: #405544; }
body#art-studio[data-page="photo"] .photo-style-option { padding: 14px; gap: 5px; min-height: 82px; }
body#art-studio[data-page="photo"] .photo-style-option strong { font-family: inherit; font-size: 14px; font-weight: 500; line-height: 1.5; }
body#art-studio[data-page="photo"] .photo-style-option span { font-family: inherit; font-size: 11px; font-weight: 400; line-height: 1.65; color: #748272; }
body#art-studio[data-page="photo"] .style-strength b { font-size: 11px; font-weight: 400; }
body#art-studio[data-page="photo"] #photo-style-btn { font-size: 14px; font-weight: 600; }
body#art-studio[data-page="photo"] .right-panel { background: #f1f4ee; padding: 22px; }
body#art-studio[data-page="photo"] #result-intro { display: block; width: 100%; max-width: none; }
body#art-studio[data-page="photo"] #photo-preview-stage { width: 100%; box-sizing: border-box; }
body#art-studio[data-page="photo"] #result-intro > :is(#result-title,#result-description,#result-eyebrow) { display: none; }
body#art-studio[data-page="photo"] .photo-preview-stage { display: grid; grid-template-rows: auto minmax(260px,1fr) auto; align-items: stretch; min-height: 420px; padding: 0; margin: 0; background: #fafbf8; border: 1px solid #dfe5da; border-radius: 10px; overflow: hidden; text-align: left; }
body#art-studio[data-page="photo"] .preview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid #e5e9e0; background: #fff; }
body#art-studio[data-page="photo"] .preview-toolbar strong { font-family: inherit; font-size: 13px; font-weight: 500; margin: 0; }
body#art-studio[data-page="photo"] .preview-toolbar span { font-family: inherit; font-size: 11px; font-weight: 400; color: #7c8778; letter-spacing: 0; }
body#art-studio[data-page="photo"] .preview-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px; color: #9baa95; text-align: center; }
body#art-studio[data-page="photo"] .preview-empty strong { font-family: inherit; font-size: 14px; font-weight: 500; margin: 16px 0 6px; color: #65765f; }
body#art-studio[data-page="photo"] .preview-empty p { font-size: 12px; line-height: 1.7; font-weight: 400; margin: 0; }
body#art-studio[data-page="photo"] .preview-footnote { display: block; padding: 12px 18px; border-top: 1px solid #e5e9e0; color: #899281; font-size: 11px; text-align: center; }
body#art-studio[data-page="photo"] .has-photo .preview-empty { display: none; }
body#art-studio[data-page="photo"] #photo-stage-image { width: 100%; height: 330px; max-height: none; object-fit: contain; padding: 14px; box-sizing: border-box; border-radius: 0; }
body#art-studio[data-page="photo"] #photo-guide { margin-top: 22px; padding-top: 0; }
body#art-studio[data-page="photo"] #photo-guide h3 { font-family: inherit; font-size: 13px; font-weight: 500; }
body#art-studio[data-page="photo"] #photo-guide li strong { font-size: 12px; font-weight: 500; }
@media(max-width:600px) { body#art-studio[data-page="photo"] .photo-preview-stage { min-height: 320px; grid-template-rows: auto minmax(180px,1fr) auto; } }
/* Master creation adapts from three columns to a style strip and then a stack. */
body#art-studio[data-page="create"] :is(.site-nav,.page-header,.app-shell.container,.site-footer) { width: min(1440px,calc(100% - 48px)); }
body#art-studio[data-page="create"] .create-panel { grid-template-columns: 210px minmax(340px, .95fr) minmax(0,1.15fr); align-items: start; gap: 20px; }
body#art-studio[data-page="create"] .artist-section { box-sizing: border-box; padding: 18px; margin: 0; background: #fff; border: 1px solid #e0e5df; border-radius: 12px; }
body#art-studio[data-page="create"] .artist-section h2 { font-family: inherit; font-size: 14px; font-weight: 600; }
body#art-studio[data-page="create"] .designer-selection { grid-template-columns: 1fr; gap: 8px; }
body#art-studio[data-page="create"] .designer-card { flex-direction: row; padding: 10px; gap: 10px; min-height: 64px; text-align: left; }
body#art-studio[data-page="create"] .designer-card img { flex-shrink: 0; width: 38px; height: 38px; }
body#art-studio[data-page="create"] .designer-card p { font-size: 12px; }
body#art-studio[data-page="create"] .left-panel { padding: 20px; }
body#art-studio[data-page="create"] .prompt-section { margin-top: 0; }
body#art-studio[data-page="create"] .advanced-preferences { border-bottom: 0; margin-bottom: 0; padding-top: 20px; }
body#art-studio[data-page="create"] .preference-section > .section-kicker { display: none; }
body#art-studio[data-page="create"] .preference-section > h2 { font-size: 15px; }
body#art-studio[data-page="create"] .preference-choices { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
body#art-studio[data-page="create"] .preference-choices[data-choice="composition"] { grid-template-columns: repeat(2,minmax(0,1fr)); }
body#art-studio[data-page="create"] .preference-choices[data-choice="complexity"] { grid-template-columns: repeat(3,minmax(0,1fr)); }
body#art-studio[data-page="create"] .preference-btn { padding: 8px 4px; font-size: 12px; }
body#art-studio[data-page="create"] .preference-btn::before { display: none; }
body#art-studio[data-page="create"] .optional-preferences { border-top: 1px solid #e2e7dd; border-bottom: 1px solid #e2e7dd; }
body#art-studio[data-page="create"] .optional-preferences summary { padding: 14px 0; margin: 0; font-size: 12px; color: #65785f; cursor: pointer; }
body#art-studio[data-page="create"] .optional-preferences .preference-grid { margin: 0 0 20px; }
body#art-studio[data-page="create"] .right-panel { position: sticky; top: 20px; min-height: 540px; }
body#art-studio[data-page="create"] .studio-art img { height: auto; aspect-ratio: 1; object-fit: cover; }
body#art-studio[data-page="create"] .prompt-examples { grid-template-columns: 1fr; }
body#art-studio[data-page="create"] .prompt-examples button { display: flex; justify-content: space-between; gap: 8px; }
body#art-studio[data-page="create"] .prompt-examples span { margin: 0; }
@media(max-width:1199px) {
  body#art-studio[data-page="create"] .create-panel { grid-template-columns: minmax(320px,1fr) minmax(0,1fr); }
  body#art-studio[data-page="create"] .artist-section { grid-column: 1 / -1; padding: 14px; }
  body#art-studio[data-page="create"] .designer-selection { display: flex; overflow-x: auto; gap: 8px; padding-bottom: 5px; scroll-snap-type: x proximity; }
  body#art-studio[data-page="create"] .designer-card { flex: 0 0 140px; scroll-snap-align: start; }
  body#art-studio[data-page="create"] .right-panel { min-height: 0; }
}
@media(max-width:700px) {
  body#art-studio[data-page="create"] :is(.site-nav,.page-header,.app-shell.container,.site-footer) { width: calc(100% - 28px); }
  body#art-studio[data-page="create"] .create-panel { grid-template-columns: minmax(0,1fr); gap: 14px; }
  body#art-studio[data-page="create"] .right-panel { position: static; }
  body#art-studio[data-page="create"] #generate-btn { position: sticky; bottom: 12px; z-index: 4; box-shadow: 0 4px 18px #1c382526; }
  body#art-studio[data-page="create"] .left-panel { overflow: visible; }
}
@media(min-width:701px) {
  body#art-studio[data-page="create"] .create-panel { --work-height: clamp(560px,calc(100dvh - 280px),800px); align-items: stretch; }
  body#art-studio[data-page="create"] :is(.left-panel,.right-panel) { height: var(--work-height); min-height: 0; box-sizing: border-box; }
  body#art-studio[data-page="create"] .left-panel { padding: 0; overflow: hidden; }
  body#art-studio[data-page="create"] #pattern-controls { display: flex; flex-direction: column; height: 100%; min-height: 0; }
  body#art-studio[data-page="create"] .parameter-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: 20px; scrollbar-gutter: stable; scrollbar-width: thin; scrollbar-color: #a7b5a1 transparent; }
  body#art-studio[data-page="create"] .generation-actions { flex: 0 0 auto; padding: 12px 20px 16px; background: #fff; border-top: 1px solid #e1e7dc; }
  body#art-studio[data-page="create"] .generation-actions .recipe-card { margin: 0 0 10px; }
  body#art-studio[data-page="create"] .generation-actions .recipe-card > span { display: none; }
  body#art-studio[data-page="create"] .generation-actions .recipe-card strong { font-size: 12px; line-height: 1.6; }
  body#art-studio[data-page="create"] .generation-actions .recipe-card p { margin: 3px 0; font-size: 10px; }
  body#art-studio[data-page="create"] .right-panel { position: static; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #a7b5a1 transparent; }
  body#art-studio[data-page="create"] .studio-art img { height: clamp(220px,calc(var(--work-height) - 290px),440px); aspect-ratio: auto; object-fit: contain; }
  body#art-studio[data-page="create"] #result-intro { display: block; width: 100%; }
  body#art-studio[data-page="create"] #result-title { font-size: 18px; }
  body#art-studio[data-page="create"] #result-description { font-size: 12px; }
  body#art-studio[data-page="create"] .inspiration-guide { padding-top: 14px; }
  body#art-studio[data-page="create"] .prompt-examples button { padding: 8px 10px; }
}
@media(min-width:1200px) {
  body#art-studio[data-page="create"] .artist-section { height: var(--work-height); display: flex; flex-direction: column; min-height: 0; }
  body#art-studio[data-page="create"] .designer-selection { flex: 1; min-height: 0; overflow-y: auto; grid-auto-rows: minmax(54px,1fr); scrollbar-width: thin; }
  body#art-studio[data-page="create"] .designer-card { min-height: 54px; }
}
@media(prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* Commercial workbench alignment: every top-level strip shares one canvas width. */
body#art-studio:not(.admin-page) {
  --studio-frame: min(1680px, calc(100% - 128px));
  --studio-gap: 24px;
}
body#art-studio:not(.landing-mode):not(.admin-page) {
  background:
    linear-gradient(90deg, #eef2ee 0 1px, transparent 1px calc(100% - 1px), #eef2ee calc(100% - 1px)) center top / var(--studio-frame) 100% no-repeat,
    #f6f7f4;
  overflow-x: clip;
}
body#art-studio[data-page="create"]:not(.admin-page) :is(.site-nav,.page-header,.app-shell.container,.site-footer),
body#art-studio:not(.landing-mode):not(.admin-page) :is(.site-nav,.page-header,.app-shell.container,.site-footer) {
  width: var(--studio-frame);
}
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .site-nav,
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .page-header,
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .app-shell.container,
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .site-footer {
  width: var(--studio-frame);
}
body#art-studio[data-page="create"]:not(.admin-page) .site-nav,
body#art-studio[data-page="create"]:not(.admin-page) .page-header,
body#art-studio[data-page="create"]:not(.admin-page) .app-shell.container,
body#art-studio[data-page="create"]:not(.admin-page) .site-footer {
  width: var(--studio-frame);
  max-width: none;
}
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .site-nav {
  min-height: 64px;
  padding: 12px 0;
}
body#art-studio:not(.admin-page) .page-header {
  margin-top: 28px;
  margin-bottom: 26px;
}
body#art-studio:not(.admin-page) .app-tabbar {
  width: 100%;
  margin-bottom: 16px;
  gap: 34px;
}
body#art-studio:not(.admin-page) .guest-banner {
  margin-bottom: 20px;
}
body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
  grid-template-columns: 240px minmax(430px, .86fr) minmax(560px, 1.08fr);
  gap: var(--studio-gap);
  align-items: stretch;
}
@media(min-width: 701px) {
  body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
    --work-height: clamp(600px, calc(100dvh - 300px), 820px);
  }
  body#art-studio[data-page="create"]:not(.admin-page) :is(.artist-section,.left-panel,.right-panel) {
    height: var(--work-height);
    min-height: 0;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .artist-section,
  body#art-studio[data-page="create"]:not(.admin-page) .left-panel,
  body#art-studio[data-page="create"]:not(.admin-page) .right-panel {
    border-radius: 10px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .artist-section {
    padding: 18px 16px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .designer-selection {
    gap: 9px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .designer-card {
    min-height: 60px;
    padding: 9px 10px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .left-panel {
    padding: 0;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .parameter-scroll {
    padding: 22px 24px 16px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .generation-actions {
    padding: 14px 24px 18px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .right-panel {
    padding: 24px;
    background: #eef2ed;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .studio-art {
    margin-bottom: 18px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .studio-art img {
    width: min(100%, 560px);
    height: clamp(300px, calc(var(--work-height) - 330px), 500px);
    margin: 0 auto;
    object-fit: cover;
  }
  body#art-studio[data-page="create"]:not(.admin-page) #result-title,
  body#art-studio[data-page="create"]:not(.admin-page) #result-description,
  body#art-studio[data-page="create"]:not(.admin-page) #result-eyebrow,
  body#art-studio[data-page="create"]:not(.admin-page) .studio-art figcaption,
  body#art-studio[data-page="create"]:not(.admin-page) .inspiration-guide {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media(max-width: 1450px) and (min-width: 1200px) {
  body#art-studio:not(.admin-page) {
    --studio-frame: min(1360px, calc(100% - 72px));
    --studio-gap: 18px;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
    grid-template-columns: 210px minmax(390px, .9fr) minmax(470px, 1fr);
  }
}
@media(max-width: 1199px) {
  body#art-studio:not(.admin-page) {
    --studio-frame: calc(100% - 48px);
  }
  body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
    grid-template-columns: minmax(360px, .92fr) minmax(0, 1.08fr);
  }
  body#art-studio[data-page="create"]:not(.admin-page) .artist-section {
    height: auto;
    min-height: 0;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .designer-selection {
    flex: none;
    min-height: 0;
  }
}
@media(max-width: 700px) {
  body#art-studio:not(.admin-page) {
    --studio-frame: calc(100% - 28px);
  }
  body#art-studio:not(.landing-mode):not(.admin-page) {
    background: #f6f7f4;
  }
  body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
    grid-template-columns: minmax(0, 1fr);
  }
  body#art-studio[data-page="create"]:not(.admin-page) :is(.artist-section,.left-panel,.right-panel) {
    height: auto;
  }
}

/* Commercial desktop finish: a visible light navigation bar and a true wide-screen workbench. */
body#art-studio:not(.landing-mode):not(.admin-page) {
  --studio-frame: min(1880px, calc(100% - 64px));
  --studio-gap: clamp(18px, 1.35vw, 28px);
  background: #f5f7f4;
}
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .site-nav {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  min-height: 76px;
  margin: 0 auto 18px;
  padding: 12px max(32px, calc((100vw - 1880px) / 2));
  color: #20352d;
  background: #fff;
  border-bottom: 1px solid #e1e7e2;
  box-shadow: 0 2px 12px rgb(29 48 38 / 4%);
}
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .brand {
  color: #20352d;
  background: transparent;
}
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .brand small { color: #65776d; opacity: 1; }
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .nav-pricing-link {
  color: #254f40;
  border-color: #cbd8cf;
  background: #f7faf7;
  font-weight: 650;
}
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .nav-login { color: #29463a; }
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .nav-register,
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .buy-credits-btn {
  color: #fff;
  background: #285644;
  border: 1px solid #285644;
}
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .account-summary { color: #344b3f; }
body#art-studio[data-page="create"]:not(.admin-page) .site-nav .account-summary a { color: #285644; }
body#art-studio[data-page="create"]:not(.admin-page) .site-nav #logout-btn {
  color: #41554a;
  background: #f1f4f1;
  border: 1px solid #dce4dd;
}
body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) :is(.page-header,.app-shell.container,.site-footer) {
  width: var(--studio-frame);
  max-width: none;
}
body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
  grid-template-columns: minmax(220px, .66fr) minmax(430px, 1.04fr) minmax(520px, 1.3fr);
  gap: var(--studio-gap);
}
body#art-studio[data-page="create"]:not(.admin-page) .studio-art img {
  width: min(100%, 720px);
  max-height: 520px;
}
body#art-studio:not(.admin-page) #payment-status {
  color: #704c1b !important;
  background: #fff5dc;
  border-color: #ead39c;
  font-weight: 650;
}
body#art-studio:not(.admin-page) .package-actions { grid-template-columns: 1fr; }
body#art-studio:not(.admin-page) .package-actions button:disabled {
  color: #4a5d50;
  background: #e9eee8;
  border: 1px solid #d2ddd2;
  opacity: 1;
  cursor: not-allowed;
}
body#art-studio:not(.admin-page) #payment-message {
  color: #53675a;
  line-height: 1.75;
}
@media(max-width: 1199px) {
  body#art-studio:not(.landing-mode):not(.admin-page) { --studio-frame: calc(100% - 48px); }
  body#art-studio[data-page="create"]:not(.admin-page) .create-panel {
    grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr);
  }
}
@media(max-width: 700px) {
  body#art-studio:not(.landing-mode):not(.admin-page) { --studio-frame: calc(100% - 28px); }
  body#art-studio[data-page="create"]:not(.landing-mode):not(.admin-page) .site-nav {
    min-height: 68px;
    padding: 10px 14px;
    gap: 8px;
  }
  body#art-studio:not(.admin-page) .site-nav .nav-pricing-link { margin: 0 auto 0 0; }
  body#art-studio:not(.admin-page) .account-summary strong { display: none; }
}