@charset "UTF-8";
:root{--bg:#f4f7fb;--surface:#fff;--ink:#172943;--muted:#738198;--line:#e5ebf2;--blue:#3669ed;--blue-soft:#edf2ff;--teal:#168c86;--danger:#c44754;--shadow:0 8px 32px #1c36530a;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
.nav-group{display:grid;gap:4px}.nav-group-title{padding:11px 16px 4px;color:#8a96a8;font-size:11px;font-weight:700}.nav-children{display:grid;gap:3px;padding-left:8px}.nav-children a{padding:10px 12px;font-size:13px}.button-link{display:inline-flex;align-items:center;padding:10px 15px;border:1px solid var(--blue);border-radius:9px;background:var(--blue);color:#fff;font-weight:600;white-space:nowrap}.product-cover{display:block;width:100%;height:176px;object-fit:contain;background:#f4f7fb}.cover-empty{display:grid;place-items:center;color:var(--muted);font-size:12px}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.asset-cover img,.asset-cover video{width:100%;height:160px;object-fit:contain;background:#f4f7fb}.image-strip{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0 16px}.image-strip img{width:76px;height:76px;border-radius:8px;object-fit:cover;background:#f4f7fb;border:1px solid var(--line)}.image-thumb{padding:0;border:0;background:transparent}.sheet-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.sheet-picker label{border:1px solid var(--line);border-radius:9px;padding:8px;font-size:11px;display:grid;gap:6px}.sheet-picker img{width:100%;height:130px;object-fit:contain;background:#f4f7fb}.reference-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.reference-tile,.reference-add{width:112px;min-height:112px;border:1px solid var(--line);border-radius:9px;padding:7px;background:#fff;display:grid;gap:5px;position:relative;text-align:left}.reference-tile img{width:96px;height:72px;object-fit:contain;background:#f4f7fb}.reference-add{place-items:center;color:var(--blue);font-size:22px}.generate-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:22px}.prompt-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-4px 0 20px}.optimized-copy{min-height:180px;padding:16px;background:#f7f9fc;border:1px solid var(--line);border-radius:9px;margin-bottom:14px}.filter-tabs{display:flex;gap:8px;margin:-5px 0 20px}.filter-tabs button.selected{background:var(--blue-soft);border-color:#cbd7ff;color:var(--blue)}@media(max-width:760px){.generate-layout{grid-template-columns:1fr}.sheet-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-group-title{display:none}.nav-children{display:flex;padding:0}.button-link{width:100%;justify-content:center;margin-top:15px}}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--blue);text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-.6px}h2{font-size:19px}h3{font-size:16px}p{line-height:1.7}small,.muted{color:var(--muted)}small{font-size:12px}button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px 15px;color:var(--ink);font-weight:600;transition:background .15s,transform .15s}button:hover{background:#f2f5fa}button.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 4px 12px #3669ed24}button.primary:hover{background:#2859db}button.danger{color:var(--danger)}button.quiet{border-color:transparent;background:transparent}button.small{padding:7px 10px;font-size:12px}button:active{transform:translateY(1px)}.brand-mark{width:42px;height:42px;background:linear-gradient(145deg,#4285ed,#1d9e99);color:white;border-radius:13px;display:grid;place-items:center;font-size:21px;font-weight:700;box-shadow:0 5px 15px #168c8622;flex-shrink:0}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:19px}.brand small{display:block;margin-top:4px;letter-spacing:1px;font-size:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:var(--surface);border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column;z-index:10}.nav-label{font-size:11px;letter-spacing:1px;color:#95a0b1;margin:36px 14px 10px}.nav{display:grid;gap:6px}.nav a{display:flex;align-items:center;gap:13px;border-radius:10px;padding:13px 16px;font-size:14px;color:#66758b;font-weight:600}.nav a:hover{background:var(--bg)}.nav a.active{background:var(--blue-soft);color:var(--blue)}.nav-icon{font-size:18px;width:21px;text-align:center}.sidebar-foot{margin-top:auto;padding:18px 12px 0;font-size:12px;color:var(--muted);line-height:1.8}.local-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#29aa8d;margin-right:6px}.main-wrap{margin-left:238px}.topbar{height:78px;border-bottom:1px solid var(--line);background:#ffffffd9;display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:16px}.breadcrumb{font-size:13px;color:var(--muted)}.breadcrumb b{color:var(--ink);font-weight:500}.userbar{display:flex;align-items:center;gap:12px}.avatar{width:34px;height:34px;display:grid;place-items:center;background:#dcecf1;color:#267177;border-radius:50%;font-weight:700}.userbar small{display:block;margin-top:3px}.content{width:100%;max-width:none;margin:0;padding:26px 36px 44px}.mock-banner{border:1px solid #cce5e4;background:#edf8f7;color:#316b70;border-radius:11px;padding:12px 16px;display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.7;margin-bottom:28px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:6px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:700;padding:5px 8px;white-space:nowrap}.badge.mock{background:#d8efeb;color:#18766e;letter-spacing:1px}.badge.succeeded,.badge.active{background:#e5f5ef;color:#238064}.badge.failed,.badge.archived{background:#fcecef;color:#b14a5a}.badge.running{background:#e8eeff;color:#3e61c4}.badge.queued{background:#fff4dc;color:#a07928}.badge.cancelled{background:#edf0f4;color:#778397}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px}.page-head h1{margin-bottom:7px}.page-head p{margin:0;font-size:13px;color:var(--muted)}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.hero{background:linear-gradient(115deg,#eaf0ff,#e7f4f3);padding:28px 30px;border:1px solid #dce7f5;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--teal);font-weight:700;margin-bottom:12px}.hero h2{font-size:25px;margin-bottom:10px}.hero p{font-size:13px;color:#5d728f;margin-bottom:0;max-width:620px}.hero-art{width:108px;height:108px;border:1px solid #ffffff;background:#ffffff70;border-radius:25px;display:grid;place-items:center;color:#4283bd;font-size:46px;transform:rotate(-8deg);flex-shrink:0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:13px;box-shadow:var(--shadow)}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.stat-symbol{color:var(--teal)}.stat strong{font-size:32px;display:block;margin:14px 0 7px;letter-spacing:-1px}.stat small{font-size:11px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:22px}.panel-head{padding:21px 23px;display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0}.panel-body{padding:23px}.two-col{display:grid;grid-template-columns:1.55fr 1fr;gap:22px}.steps{list-style:none;padding:0;margin:0;display:grid;gap:22px}.steps li{display:flex;gap:14px}.step-num{background:var(--blue-soft);color:var(--blue);width:30px;height:30px;display:grid;place-items:center;border-radius:9px;flex-shrink:0;font-size:12px}.steps strong{font-size:13px}.steps p{font-size:12px;color:var(--muted);margin:5px 0 0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{background:#f9fbfd;color:#8591a4;font-size:11px;letter-spacing:.5px;font-weight:600;padding:13px 22px;white-space:nowrap}td{padding:17px 22px;border-top:1px solid #eff2f6;vertical-align:middle}td small{display:block;margin-top:5px}td .actions{flex-wrap:nowrap}.table-name{font-weight:600;color:var(--ink)}.empty{padding:54px 22px;text-align:center}.empty-icon{font-size:30px;background:var(--bg);border-radius:17px;width:62px;height:62px;margin:0 auto 18px;display:grid;place-items:center;color:#97a7bd}.empty h3{margin-bottom:8px}.empty p{font-size:13px;color:var(--muted);max-width:460px;margin:0 auto 18px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card,.asset-card{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:var(--shadow)}.product-card{padding:22px;display:flex;flex-direction:column;gap:12px}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.product-card h3{margin:0;overflow-wrap:anywhere}.product-card p{font-size:13px;color:var(--muted);margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{font-size:11px;background:#f1f5fb;color:#657b98;border-radius:5px;padding:5px 8px;overflow-wrap:anywhere}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);gap:8px}.asset-cover{height:160px;display:grid;place-items:center;background:linear-gradient(140deg,#edf2fa,#eff8f7);position:relative;color:#89a2bb;font-size:36px}.asset-cover .badge{position:absolute;left:14px;top:14px}.asset-body{padding:18px}.asset-body h3{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:7px}.asset-body p{font-size:12px;color:var(--muted);margin-bottom:15px}.notice{padding:14px 16px;border-radius:9px;background:#f5f8fc;border:1px solid var(--line);font-size:12px;line-height:1.8;color:#697b95;margin-bottom:20px}.notice.warning{background:#fff8e9;border-color:#f1e2bf;color:#977238}.notice.error,.form-error{background:#fff0f2;color:#a93f51;border:1px solid #f1ccd3}.form-error{border-radius:8px;padding:12px;font-size:13px;line-height:1.7;margin:12px 0}.form-error:empty{display:none}.auth-screen{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:white}.auth-story{background:linear-gradient(145deg,#edf2fd,#e5f3f2);padding:55px 12%;display:flex;flex-direction:column;justify-content:space-between}.auth-story h1{font-size:40px;line-height:1.5;margin:40px 0 18px}.auth-story p{color:#647b96;font-size:14px}.auth-story .notice{background:#ffffff80}.auth-main{display:flex;justify-content:center;align-items:center;padding:40px}.auth-form{width:100%;max-width:420px}.auth-form h2{font-size:26px;margin-bottom:10px}.auth-form>p{font-size:13px;color:var(--muted);margin-bottom:25px}form{margin:0}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:17px}.field label,.field-label{font-size:12px;font-weight:600}.field input,.field select,.field textarea{width:100%;border:1px solid #dce3ed;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:2px solid #3669ed1a}.field textarea{resize:vertical;min-height:90px}.field small{line-height:1.6}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.full{grid-column:1/-1}.full-button{width:100%;margin-top:5px}.auth-foot{font-size:11px!important;margin-top:23px;line-height:1.9}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px}.boot h1{margin:0;font-size:24px}.boot p{color:var(--muted)}dialog{border:1px solid var(--line);border-radius:17px;width:min(680px,calc(100% - 32px));padding:0;max-height:90vh;color:var(--ink);box-shadow:0 24px 100px #16294440}dialog::backdrop{background:#17294366;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:21px 25px;border-bottom:1px solid var(--line);gap:14px}.modal-head h2{margin:0}.modal-body{padding:24px 25px}.modal-foot{display:flex;justify-content:flex-end;gap:9px;border-top:1px solid var(--line);padding-top:18px;margin-top:15px}.check-list{border:1px solid var(--line);border-radius:9px;max-height:210px;overflow-y:auto;margin-bottom:17px}.check-row{display:flex;align-items:center;gap:10px;padding:12px;font-size:12px;border-bottom:1px solid var(--line)}.check-row:last-child{border:0}.check-row input{accent-color:var(--blue)}.check-row span{overflow-wrap:anywhere}.check-row small{display:block;margin-top:3px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.detail-grid dt{font-size:11px;color:var(--muted);margin-bottom:7px}.detail-grid dd{font-size:13px;margin:0;overflow-wrap:anywhere}.detail-points{font-size:13px;line-height:1.9;overflow-wrap:anywhere;padding-left:20px}.preview-image{display:block;max-width:100%;max-height:55vh;margin:auto;object-fit:contain;background:#f3f6fa;border-radius:9px}.toasts{position:fixed;right:24px;bottom:24px;display:grid;gap:10px;z-index:100;max-width:min(440px,calc(100vw - 32px))}.toast{padding:14px 18px;background:#17354d;color:#fff;border-radius:10px;box-shadow:0 6px 24px #17294322;font-size:13px;line-height:1.6;overflow-wrap:anywhere}.toast.error{background:#a14151}.poll-hint{font-size:11px;color:var(--teal)}.file-list{padding:12px 15px;border-radius:9px;background:var(--bg);font-size:12px;line-height:1.8;margin-bottom:15px;overflow-wrap:anywhere}.upload-result{padding:8px 0;border-bottom:1px solid var(--line)}.upload-result.error{color:var(--danger)}.upload-result.success{color:var(--teal)}.wrap{overflow-wrap:anywhere}.text-block{white-space:pre-wrap;font-size:13px;line-height:1.8;color:#677b94}.limitations{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:0;padding-left:18px}[hidden]{display:none!important}
@media(min-width:1500px){.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1100px){.sidebar{width:205px;padding:25px 16px}.main-wrap{margin-left:205px}.content{padding:24px}.topbar{padding:0 24px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:1fr}.stats{gap:12px}.stat{padding:17px}.auth-story{padding:45px 9%}.auth-story h1{font-size:32px}}@media(max-width:760px){.sidebar{position:static;width:100%;padding:16px;border-right:0;border-bottom:1px solid var(--line)}.sidebar .brand{margin-bottom:16px}.sidebar .brand small{display:none}.nav-label,.sidebar-foot{display:none}.nav{display:flex;overflow:auto;gap:5px}.nav a{padding:10px 12px;white-space:nowrap;font-size:12px}.nav-icon{font-size:15px}.main-wrap{margin-left:0}.topbar{height:64px;padding:0 18px}.breadcrumb{font-size:11px}.userbar{gap:7px}.userbar .user-info{display:none}.content{padding:20px 16px}.mock-banner{align-items:flex-start;margin-bottom:22px}.page-head{align-items:flex-start;flex-wrap:wrap;gap:14px}h1{font-size:24px}.hero{padding:23px}.hero h2{font-size:21px}.hero-art{display:none}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat strong{font-size:28px}.cards{grid-template-columns:1fr}.panel-head{padding:18px}td,th{padding:14px 16px}.auth-screen{grid-template-columns:1fr}.auth-story{padding:25px}.auth-story h1{font-size:25px;margin:24px 0 10px}.auth-story>small,.auth-story .notice{display:none}.auth-main{padding:30px 24px}.form-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr 1fr}.modal-body{padding:20px}.modal-head{padding:18px 20px}.toasts{bottom:16px;right:16px}.hero .actions{margin-top:15px}.hero{display:block}.nav a.active{box-shadow:inset 0 -2px var(--blue)}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.auth-nav{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:26px}.auth-nav a{color:var(--muted);padding:12px 0;font-size:14px;font-weight:600}.auth-nav a[aria-current="page"]{color:var(--blue);border-bottom:2px solid var(--blue)}.code-row{display:flex;gap:10px}.code-row input{min-width:0;flex:1}.code-row button{flex-shrink:0;font-size:12px}.local-mail-notice{color:#316b70;background:#edf8f7;border-color:#cce5e4}.local-mail-notice button{display:block;margin-top:10px}.test-mail-code{font-size:36px;font-weight:700;letter-spacing:8px;padding:24px;text-align:center;color:var(--teal);background:#edf8f7;border-radius:10px;margin-bottom:20px}.auth-main{align-items:center}.auth-form{padding:8px 0}.auth-story h1{margin-top:26px}@media(max-width:760px){.auth-story h1{font-size:24px}.auth-story p{margin-bottom:0}.auth-nav{margin-bottom:20px}.test-mail-code{font-size:28px;letter-spacing:5px}}
 .nav-group{display:grid;gap:4px}.nav-group-title{padding:11px 16px 4px;color:#8a96a8;font-size:11px;font-weight:700}.nav-children{display:grid;gap:3px;padding-left:8px}.nav-children a{padding:10px 12px;font-size:13px}.button-link{display:inline-flex;align-items:center;padding:10px 15px;border:1px solid var(--blue);border-radius:9px;background:var(--blue);color:#fff;font-weight:600;white-space:nowrap}.product-cover{display:block;width:100%;height:176px;object-fit:contain;background:#f4f7fb}.cover-empty{display:grid;place-items:center;color:var(--muted);font-size:12px}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.asset-cover img,.asset-cover video{width:100%;height:160px;object-fit:contain;background:#f4f7fb}.image-strip{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0 16px}.image-strip img{width:76px;height:76px;border-radius:8px;object-fit:cover;background:#f4f7fb;border:1px solid var(--line)}.sheet-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.sheet-picker label{border:1px solid var(--line);border-radius:9px;padding:8px;font-size:11px;display:grid;gap:6px}.sheet-picker img{width:100%;height:130px;object-fit:contain;background:#f4f7fb}.reference-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.reference-tile,.reference-add{width:112px;min-height:112px;border:1px solid var(--line);border-radius:9px;padding:7px;background:#fff;display:grid;gap:5px;position:relative;text-align:left}.reference-tile img{width:96px;height:72px;object-fit:contain;background:#f4f7fb}.reference-add{place-items:center;color:var(--blue);font-size:22px}.generate-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:22px}.prompt-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-4px 0 20px}.optimized-copy{min-height:180px;padding:16px;background:#f7f9fc;border:1px solid var(--line);border-radius:9px;margin-bottom:14px}.filter-tabs{display:flex;gap:8px;margin:-5px 0 20px}.filter-tabs button.selected{background:var(--blue-soft);border-color:#cbd7ff;color:var(--blue)}@media(max-width:760px){.generate-layout{grid-template-columns:1fr}.sheet-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-group-title{display:none}.nav-children{display:flex;padding:0}.button-link{width:100%;justify-content:center;margin-top:15px}}
.generation-fields { border: 0; margin: 0; padding: 0; min-width: 0; }
.video-job { padding: 16px 0; border-bottom: 1px solid var(--border, #e2e8f0); }
.video-job .card-top strong { overflow-wrap: anywhere; max-width: 75%; }
.asset-cover video { width: 100%; height: 100%; object-fit: contain; }

/* NDH branding + collapsible navigation, wallet, balance and cost display */
.brand-mark{background:#fff url('/ndh-logo.png') center/contain no-repeat;color:transparent;font-size:0;object-fit:contain;border:1px solid var(--line);box-shadow:0 2px 10px #1c36531f}
.nav-group{display:grid;gap:4px}
.nav-group-title{display:flex;align-items:center;gap:13px;width:100%;border:1px solid transparent;background:transparent;border-radius:10px;padding:13px 16px;color:#66758b;font-size:14px;font-weight:600;text-align:left;box-shadow:none}
.nav-group-title:hover{background:var(--bg)}
.nav-group-title.open{color:#66758b}
.nav-group-title.active{color:var(--blue)}
.nav-group-title .nav-caret{margin-left:auto;font-size:11px;color:#95a0b1}
.nav-children{padding-left:16px}
.nav-children.collapsed{display:none}
.wallet-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin:0 0 14px;padding:11px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600}
.wallet-button::before{content:'👛'}
.balance-chip{font-size:12px;color:var(--muted);background:#f2f6fb;border:1px solid var(--line);border-radius:8px;padding:7px 10px;white-space:nowrap}
.balance-chip b{color:var(--ink)}
.cost-line{margin:14px 0 0;padding:10px 13px;border-radius:9px;background:#fff8e9;border:1px solid #f1e2bf;color:#977238;font-size:12px;font-weight:600}
.cost-line.known{background:#edf8f7;border-color:#cce5e4;color:#316b70}
code{background:#f2f5fa;border-radius:5px;padding:1px 5px;font-size:12px;color:#4a5a72}
@media(max-width:760px){.nav-group-title{display:none}.nav-children,.nav-children.collapsed{display:flex;padding:0}.wallet-button{display:none}}

/* Keep the whole nav reachable on short screens: brand stays put, nav scrolls, wallet stays pinned. */
.sidebar .brand,.sidebar .nav-label,.sidebar-foot{flex:0 0 auto}
.sidebar .nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:6px;scrollbar-width:thin}
.sidebar .nav::-webkit-scrollbar{width:8px}
.sidebar .nav::-webkit-scrollbar-track{background:transparent}
.sidebar .nav::-webkit-scrollbar-thumb{background:#dbe3ee;border-radius:99px}
.sidebar .nav::-webkit-scrollbar-thumb:hover{background:#c6d2e2}
.sidebar .nav-label{margin:22px 14px 8px}
.sidebar .nav a{padding:11px 16px}
.sidebar .nav-group-title{padding:11px 16px}
@media(max-width:760px){.sidebar .nav{display:flex;flex:none;min-height:0;overflow-x:auto;overflow-y:hidden;padding-right:0}}

/* Site-admin announcement editor and popup */
.announce-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.announce-toolbar input[type="color"]{width:44px;height:34px;padding:2px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.announce-editor{min-height:150px;border:1px solid #dce3ed;border-radius:9px;padding:12px 14px;background:#fff;font-size:13px;line-height:1.9;overflow-wrap:anywhere;color:var(--ink)}
.announce-editor:focus{border-color:var(--blue);outline:2px solid #3669ed1a}
.announce-editor:empty::before{content:attr(data-placeholder);color:#9aa7ba}
.announce-list{margin:0;padding-left:20px;display:grid;gap:14px}
.announce-list li{font-size:13px}
.announce-body,.announce-body *{line-height:1.9;overflow-wrap:anywhere}
.announce-list small{display:block;margin-top:5px;color:var(--muted)}
.product-cover-button{display:block;width:100%;padding:0;border:0;border-radius:9px;overflow:hidden;background:#f4f7fb}.product-card .product-cover{height:auto;aspect-ratio:1/1;object-fit:contain}.product-search{max-width:520px;margin-bottom:22px}.product-asset-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;flex-wrap:wrap}.product-asset-heading h3{margin:0}.product-asset-tabs{flex-wrap:wrap;margin:0 0 16px}.product-asset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:25px}.product-asset-tile{padding:10px;border:1px solid var(--line);border-radius:10px;min-width:0;display:grid;gap:9px}.product-asset-tile img,.product-asset-tile video{display:block;width:100%;aspect-ratio:1/1;object-fit:contain;background:#f4f7fb;border-radius:7px}.product-asset-tile small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-viewport{height:52vh;min-height:230px;display:flex;align-items:center;justify-content:center;background:#f3f6fa;overflow:hidden;touch-action:none;cursor:grab;border-radius:9px}.image-viewport:active{cursor:grabbing}.zoom-image{max-width:100%;max-height:100%;object-fit:contain;user-select:none;flex-shrink:0;transform-origin:center}.zoom-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:14px 0}.zoom-toolbar output{min-width:48px;text-align:center;font-size:13px}.zoom-toolbar button{padding:7px 11px}img:not(.brand-mark):not(.zoom-image){cursor:zoom-in}@media(max-width:480px){.product-asset-grid{grid-template-columns:1fr}}
.product-card[data-action]{cursor:pointer}.product-card[data-action]:hover{border-color:#b8c8ee}.product-card[data-action]:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.product-card .product-cover{cursor:pointer}
.learning-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;flex-wrap:wrap}.learning-intro p{font-size:13px;color:var(--muted);margin:0 0 14px}.learning-intro .field{min-width:280px;margin:0}
.learning-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.learning-study{position:relative;display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.learning-photo{position:relative;width:100%;aspect-ratio:3/4;padding:0;border:0;border-radius:0;background:#eef3f5;display:flex;align-items:center;justify-content:center;overflow:hidden}.learning-photo:hover{background:#e5edef}.learning-photo img{display:block;width:100%;height:100%;object-fit:contain}.learning-photo span{position:absolute;bottom:10px;right:10px;background:#17354dd9;color:#fff;border-radius:6px;padding:5px 8px;font-size:10px}.learning-copy{padding:12px;display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:10px;min-width:0}.learning-copy h2{font-size:14px;margin:0;line-height:1.5;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.learning-model{font-size:10px;overflow-wrap:anywhere}.learning-card-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:100%;margin-top:auto}.learning-card-actions button:last-child{grid-column:1/-1}.learning-card-actions button,.learning-admin-actions button{padding:7px 3px;font-size:11px;min-width:0}.learning-admin-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:100%;border-top:1px solid var(--line);padding-top:10px}.learning-select-label{position:absolute;left:10px;top:10px;z-index:1;display:grid;place-items:center;padding:8px;border-radius:8px;background:#fffffff0;box-shadow:0 2px 8px #17354d20;cursor:pointer}.learning-select-label input{width:17px;height:17px;margin:0;accent-color:var(--blue);cursor:pointer}.learning-study:has(input:checked){border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}.learning-selection{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:18px;font-size:13px}.learning-category-row{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:10px;align-items:center;margin-bottom:12px}.learning-category-row input{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:13px}.learning-detail-photo{padding:0;width:100%;border:0;background:#f1f5f7;margin-bottom:20px}.learning-detail-photo img{display:block;width:100%;max-height:45vh;object-fit:contain}.learning-full-prompt{min-height:190px!important;line-height:1.8}
@media(max-width:1100px){.learning-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.learning-list{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-intro .field{min-width:0;width:100%}.learning-category-row{gap:6px;grid-template-columns:16px minmax(0,1fr) auto}.learning-category-row .actions{gap:3px}.learning-category-row button.small{padding:7px}}@media(max-width:360px){.learning-list{grid-template-columns:1fr}}

.learning-categories{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 22px;margin-bottom:24px;border-bottom:1px solid var(--line)}.learning-categories button{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:10px 14px}.learning-categories button span{font-size:11px;opacity:.7;font-weight:400}.learning-categories button.selected{background:var(--blue-soft);border-color:#cbd7ff;color:var(--blue)}

.learning-pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:24px 0;color:var(--muted);font-size:13px}
.processing-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
#processing-form .preview-image { width: 100%; max-height: 260px; object-fit: contain; margin: 12px 0; }

/* Classified input selection and official processing examples. */
.input-image { display:grid;gap:8px;margin-top:12px;justify-items:start; }
.input-image img { max-height:260px;object-fit:contain;width:100%; }
.processing-examples { margin-top:24px; }
.example-grid { display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:12px; }
.example-grid.single { grid-template-columns:1fr; }
.example-grid figure { margin:0;min-width:0; }
.example-grid img { width:100%;height:220px;object-fit:contain;background:var(--bg);border-radius:8px;cursor:zoom-in; }
.example-grid.single img { height:auto;max-height:420px; }
.example-grid figcaption { text-align:center;font-size:13px;margin-top:8px; }
#references-form .sheet-picker { max-height:50vh;overflow:auto; }
@media(max-width:700px){.example-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.example-grid img{height:160px;}}
/* Primary navigation: outlined surfaces distinguish it from the nested links. */
.sidebar .nav > a,.sidebar .nav-group-title{background:#f3f6fc;border:1px solid #e0e7f1;border-radius:9px;padding:11px 13px;color:#52637b;font-size:13px}
.sidebar .nav > a:hover,.sidebar .nav-group-title:hover{background:#eaf0fb;border-color:#c9d8ee}
.sidebar .nav > a.active,.sidebar .nav-group-title.active{background:#e8efff;border-color:#bbcefb;color:var(--blue)}
.sidebar .nav > a:focus-visible,.sidebar .nav-group-title:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.sidebar .nav-children{border-left:1px solid #dce5f2;margin:3px 0 4px 12px;padding-left:9px}
.sidebar .nav-children a{font-size:12px;padding:9px 11px}
.sidebar-foot .wallet-button{margin-bottom:0}
.processing-input-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}
.processing-input-grid .input-image{display:flex;flex-direction:column;gap:8px;margin:0;padding:8px;border:1px solid var(--line);border-radius:9px;min-width:0}
.processing-input-grid .input-image img{display:block;width:100%;height:112px;object-fit:contain;background:#f6f8fc;border-radius:5px}
.processing-input-grid .input-image small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.processing-results{display:grid;gap:18px}
.processing-result{min-width:0;padding-bottom:18px;border-bottom:1px solid var(--line)}
.processing-result:last-child{border-bottom:0;padding-bottom:0}
.processing-result p{margin:10px 0;overflow-wrap:anywhere}
@media(max-width:760px){.sidebar .nav-children{margin-left:0}.processing-input-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Material workspace: compact controls on the left, a large preview canvas on the right. */
.content.material-content{height:calc(100dvh - 78px);min-height:560px;padding:20px 24px 24px}
.material-content #page-content{height:100%}
.material-workspace{display:flex;flex-direction:column;height:100%;min-height:0}
.material-workspace .page-head{flex-shrink:0;margin-bottom:14px}
.material-workspace .page-head h1{font-size:24px;margin-bottom:5px}
.material-workspace .page-head p{margin-bottom:0;font-size:12px}
.material-workspace .processing-tabs{flex-shrink:0;gap:7px;margin-bottom:14px}
.material-workspace .processing-tabs button{padding:9px 14px;font-size:13px}
.material-layout{display:grid;grid-template-columns:320px minmax(0,1fr);flex:1;min-height:0;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.material-controls.panel{display:flex;flex-direction:column;min-height:0;border:0;border-right:1px solid var(--line);border-radius:0;box-shadow:none;margin:0}
.material-controls .panel-head{flex-shrink:0;padding:17px 20px}
.material-controls .panel-head h2{font-size:15px}
.material-controls .panel-head .badge{display:none}
.material-controls .panel-body{flex:1;min-height:0;padding:0;display:flex}
.material-controls form{flex:1;min-height:0;min-width:0;display:flex}
.material-controls .generation-fields{display:flex;flex:1;min-height:0;flex-direction:column}
.material-control-scroll{flex:1;min-height:0;overflow:auto;padding:20px;overscroll-behavior:contain;scrollbar-width:thin}
.material-controls .field{margin-bottom:20px}
.material-controls .field label,.material-controls .field-label{font-size:13px}
.material-controls .form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.material-controls input,.material-controls select,.material-controls textarea{font-size:12px}
.material-controls textarea{min-height:150px}
.material-controls .actions{flex-wrap:wrap;gap:7px}
.material-controls .actions button{font-size:11px;padding:8px 10px}
.material-controls p.muted{font-size:12px;margin-bottom:18px}
.material-controls small{font-size:11px;line-height:1.7}
.material-control-footer{flex-shrink:0;padding:14px 20px 16px;background:#fff;border-top:1px solid var(--line)}
.material-control-footer .cost-line{margin:0 0 10px;padding:9px 10px;font-size:11px}
.material-control-footer .form-error{margin:0;font-size:12px;max-height:60px;overflow:auto}
.material-control-footer .form-error:not(:empty){margin-bottom:10px}
.material-control-footer .full-button{margin:0;width:100%;font-size:13px;padding:12px 10px}
.material-control-footer p.muted{margin:8px 0 0;text-align:center;line-height:1.5}
.material-upload{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;min-height:140px;width:100%;border:1px dashed #c7d3e6;border-radius:8px;background:#f8faff;margin:0 0 18px;text-align:center;cursor:pointer}
.material-upload:hover,.material-upload:focus-within{border-color:var(--blue);background:#eff4ff}
.material-upload:focus-within{outline:2px solid var(--blue);outline-offset:3px}
.material-upload input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.material-upload:has(input:disabled){opacity:.55}
.material-upload strong{font-size:13px;color:var(--ink);font-weight:500}
.material-upload-icon{color:#7a8fac;font-size:26px;line-height:1}
.material-upload-note{font-size:11px;color:var(--muted);line-height:1.5;margin:0 0 14px}
.material-controls .processing-inputs{gap:8px;margin-bottom:10px}
.processing-inputs .actions:empty,.processing-input-grid:empty{display:none}
.material-controls .processing-inputs p.muted{margin:0;line-height:1.5}
.material-controls .processing-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.material-controls .processing-input-grid .input-image{padding:6px}
.material-controls .processing-input-grid .input-image img{height:86px}
.material-controls .processing-input-grid .input-image button.small{font-size:10px;padding:6px 8px}
.material-controls .reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}
.material-controls .reference-tile,.material-controls .reference-add{width:auto;min-width:0;min-height:100px}
.material-controls .reference-tile img{width:100%;height:70px}
.material-controls .reference-tile small{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.material-controls .reference-add{font-size:22px}
.material-controls .reference-add small{font-size:11px}
.material-controls .prompt-toolbar{align-items:flex-start;flex-direction:column;gap:8px;margin:-10px 0 22px}
.material-controls .prompt-toolbar button{padding:8px 12px;font-size:12px}
.material-stage{min-width:0;min-height:0;display:flex;flex-direction:column;background:#f2f4f8}
.material-stage-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 24px;flex-shrink:0}
.material-stage-head h2{margin:0;font-size:14px;color:#6e7d93;font-weight:500}
.material-stage-head a{font-size:12px}
.material-stage-head .actions{flex-wrap:wrap;gap:12px}
.material-stage-body{flex:1;min-height:0;overflow:auto;padding:24px 28px 32px;scrollbar-width:thin;overscroll-behavior:contain}
.material-stage-body:has(> .processing-examples),.material-stage-body:has(> .material-intro){display:flex;align-items:center;justify-content:center}
.material-stage .processing-examples{margin:0;width:100%;max-width:1000px;border:0;box-shadow:none;border-radius:14px;padding:22px 12px;background:#fff}
.material-stage .processing-examples .panel-head{justify-content:center;border:0;padding:10px 20px 24px}
.material-stage .processing-examples .panel-head h2{font-size:22px}
.material-stage .processing-examples .panel-head small{display:none}
.material-stage .processing-examples .panel-body{padding:10px 18px 20px;text-align:center}
.material-stage .example-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:0 0 24px}
.material-stage .example-grid.single{grid-template-columns:1fr}
.material-stage .example-grid img{height:190px;background:#f5f7fb;border-radius:6px}
.material-stage .example-grid.single img{height:auto;max-height:440px}
.material-stage .example-grid figcaption{font-size:12px;color:var(--muted)}
.material-intro{max-width:680px;width:100%;text-align:center;background:#fff;border-radius:14px;padding:64px 28px}
.material-intro-symbol{font-size:42px;color:var(--blue);margin-bottom:24px}
.material-intro h3{font-size:24px;margin-bottom:16px}
.material-intro p{font-size:13px;color:var(--muted);margin-bottom:28px}
.material-intro-steps{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:28px;font-size:12px;color:#52647c;flex-wrap:wrap}
.material-stage .processing-results{grid-template-columns:1fr;gap:20px}
.material-stage .processing-result{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff}
.material-stage .processing-results:has(> :nth-child(2)){grid-template-columns:repeat(2,minmax(0,1fr))}
.material-stage .processing-result .preview-image{width:100%;height:260px;object-fit:contain;background:#f6f8fb;margin:0 0 12px;border-radius:6px}
.material-stage .processing-results:not(:has(> :nth-child(2))) .preview-image{height:min(54vh,560px)}
.material-stage .processing-result p{font-size:12px;line-height:1.7}
.material-stage .processing-result .actions{flex-wrap:wrap}
.material-stage .processing-result .actions button{font-size:11px;padding:8px 12px}
.material-generated:empty{display:none}
.material-generated:has(img){background:#fff;padding:22px;border-radius:12px;margin-bottom:22px}
.material-generated .preview-image{display:block;width:100%;height:min(54vh,560px);object-fit:contain;background:#f7f9fc;margin-bottom:16px}
.material-generated p[role=status]{padding:22px;background:#fff;border-radius:12px}
.material-stage #optimized-result{background:#fff;border-radius:12px;padding:24px;max-width:900px;margin:0 auto}
.material-stage #optimized-result .notice{margin-bottom:0;font-size:12px}
.material-stage .optimized-copy{font-size:13px;min-height:0}
@media(min-width:1600px){.material-layout{grid-template-columns:340px minmax(0,1fr)}.material-stage .example-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.material-stage .example-grid.single{grid-template-columns:1fr}.material-stage .example-grid img{height:260px}}
@media(max-width:1150px) and (min-width:861px){.material-layout{grid-template-columns:290px minmax(0,1fr)}.material-control-scroll{padding:16px}.material-control-footer{padding:14px 16px}.material-stage-body{padding:18px}.material-stage .processing-results:has(> :nth-child(2)){grid-template-columns:1fr}}
@media(max-width:860px){.content.material-content{height:auto;min-height:0;padding:20px 16px}.material-content #page-content,.material-workspace{height:auto}.material-layout{grid-template-columns:1fr;flex:none;overflow:visible}.material-controls.panel{border-right:0;border-bottom:1px solid var(--line)}.material-control-scroll{overflow:visible}.material-control-footer{position:static}.material-stage{min-height:420px}.material-stage-body{overflow:visible;padding:16px}.material-stage-body:has(> .processing-examples){display:block}.material-stage .processing-examples{padding:12px 0}.material-stage .processing-examples .panel-head h2{font-size:18px}.material-stage .example-grid{gap:14px}.material-stage .processing-results:has(> :nth-child(2)){grid-template-columns:1fr}.material-intro{padding:44px 20px}.material-stage .processing-result .preview-image{height:300px}.material-stage #optimized-result{padding:20px}}
.material-upload.drag-over{border-color:var(--blue);background:#eaf1ff;outline:2px solid var(--blue);outline-offset:2px}
.material-stage-body:has(> .processing-examples),.material-stage-body:has(> .material-intro){align-items:stretch}
.material-stage .processing-examples,.material-stage .material-intro{flex-shrink:0;margin:auto}
.example-switcher{display:flex;align-items:center;justify-content:center;gap:9px;margin:4px 0 18px}
.example-switcher button.selected{color:var(--blue);background:var(--blue-soft);border-color:#c7d5f7}
@media(min-width:861px){.material-stage .processing-examples:has(.example-switcher) .example-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.material-stage .processing-examples:has(.example-switcher) .example-grid img{height:clamp(160px,28vh,340px)}}
/* Equal square entry points for uploads and existing assets. */
.material-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:20px}
.material-source-grid .material-upload,.material-source-grid .material-library{width:100%;min-width:0;min-height:0;aspect-ratio:1/1;margin:0;padding:10px 6px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;border-radius:8px;text-align:center}
.material-source-grid .material-library{background:#f8faff;border:1px solid #c7d3e6;box-shadow:none;font-weight:400}
.material-source-grid .material-library:hover{border-color:var(--blue);background:#eff4ff}
.material-source-grid .material-library strong{font-size:13px;font-weight:500;color:var(--ink)}
.material-source-grid small{font-size:10px;line-height:1.5}
.material-controls .reference-grid:empty{display:none}
/* Gold follows the pointer state; the selected destination stays distinctly blue. */
@property --nav-gold-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes nav-gold-flow{to{--nav-gold-angle:360deg}}
.sidebar .nav a,.sidebar .nav-group-title,.sidebar .wallet-button{position:relative;border:1px solid #dce3ef;transition:background .18s,color .18s,border-color .18s,box-shadow .18s}
.sidebar .nav a::after,.sidebar .nav-group-title::after,.sidebar .wallet-button::after{content:'';position:absolute;inset:-1px;border-radius:inherit;padding:2px;background:conic-gradient(from var(--nav-gold-angle),#a76c14,#edc767 20%,#fff4c5 30%,#c69127 42%,#af761a 60%,#ffdf82 78%,#fff6ce 86%,#a76c14);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;pointer-events:none}
.sidebar .nav a:hover,.sidebar .nav-group-title:hover,.sidebar .wallet-button:hover{background:#dbe5ff;border-color:#bd923c;color:#163e98;box-shadow:0 3px 10px #a4771c24}
.sidebar .nav a:hover::after,.sidebar .nav-group-title:hover::after,.sidebar .wallet-button:hover::after,.sidebar .nav a:focus-visible::after,.sidebar .nav-group-title:focus-visible::after,.sidebar .wallet-button:focus-visible::after{opacity:1;animation:nav-gold-flow 2.8s linear infinite}
.sidebar .nav a.active,.sidebar .nav-group-title.active{background:#2e5ed3;border-color:#1847b3;color:#fff;box-shadow:0 4px 12px #2456bf38;font-weight:700}
.sidebar .nav a.active:hover,.sidebar .nav-group-title.active:hover{background:#244fbd;color:#fff}
.sidebar .nav-group-title.active .nav-caret{color:#dfe8ff}
.sidebar .nav a:focus-visible,.sidebar .nav-group-title:focus-visible,.sidebar .wallet-button:focus-visible{outline:2px solid #b78928;outline-offset:3px}
.generation-submit-row{display:block}
.generation-submit-row .cost-line{margin:0;padding:0;border:0;background:none;color:inherit;font-size:11px;line-height:1.4;font-weight:500}
.generation-submit-row > button{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;width:100%;min-height:44px;padding:11px 12px;font-size:14px}
.generation-submit-row .generate-symbol{font-size:18px;line-height:1}
.processing-specs{border:0;padding:0;margin:0 0 18px;min-width:0}
.processing-specs legend{padding:0;margin-bottom:8px;font-size:13px;font-weight:600}
.processing-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.processing-options:has(> label:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.processing-options:has(> label:only-child){grid-template-columns:1fr}
.processing-options label{position:relative;display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 4px;border:1px solid #d7e0ef;border-radius:8px;background:#f8faff;color:#53657f;font-size:11px;text-align:center;cursor:pointer;line-height:1.5}
.processing-options input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.processing-options label:hover{background:#e6eeff;border-color:#88a7ed}
.processing-options label:has(input:checked){background:#e0e9ff;border-color:#3d6add;color:#1743ac;font-weight:700;box-shadow:inset 0 0 0 1px #3d6add}
.processing-options label:has(input:focus-visible){outline:2px solid #3d6add;outline-offset:3px}
.processing-options label:has(input:disabled){cursor:wait;opacity:.6}
.generation-submit-row .cost-line{display:inline-block;max-width:100%;font-size:10px}
.material-control-footer .generation-submit-row .cost-line{font-size:10px}
.material-control-footer .generation-submit-row .cost-line{margin:0;padding:0;font-size:11px}
@media(prefers-reduced-motion:reduce){.sidebar .nav a,.sidebar .nav-group-title,.sidebar .wallet-button{transition:none}.sidebar .nav a::after,.sidebar .nav-group-title::after,.sidebar .wallet-button::after{animation:none!important}}

/* Account tools and series editing use the existing workspace spacing. */
.team-name{font-size:12px;color:var(--muted);max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-menu{position:relative}.account-menu summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;border:1px solid var(--line);padding:7px 10px;border-radius:10px}.account-menu summary::-webkit-details-marker{display:none}.account-menu summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.account-menu .user-info{display:flex;flex-direction:column;gap:3px;font-size:12px}.account-menu .user-info small{font-size:10px}.account-dropdown{position:absolute;right:0;top:calc(100% + 9px);width:225px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:0 12px 38px #16294425;z-index:25;display:grid;gap:4px}.account-dropdown>a,.account-dropdown>button{display:block;width:100%;padding:11px 12px;text-align:left;font-size:13px;color:var(--ink);border:0;background:transparent;border-radius:7px}.account-dropdown>a:hover,.account-dropdown>button:hover{background:var(--blue-soft)}.theme-choice{padding:10px 12px;border-block:1px solid var(--line);font-size:13px;display:grid;gap:10px}.theme-choice>div{display:grid;grid-template-columns:1fr 1fr;gap:7px}.theme-choice button{font-size:12px;padding:7px}.theme-choice button[aria-pressed=true]{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}
.sku-editor,.sku-detail{padding:18px;border:1px solid var(--line);border-radius:11px;background:var(--bg);margin:14px 0}.sku-editor-head,.selling-point-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.sku-editor-head h3{margin:0;font-size:15px}.selling-point-head label{font-size:12px;font-weight:600}.selling-point-head+.field>label{display:none}.sku-add{width:100%;border-style:dashed;margin:8px 0 18px}.sku-existing>div{display:grid;gap:5px;max-width:80px}.sku-existing button{padding:5px;font-size:10px}.sku-recognition-status,#product-upload-status{font-size:12px;color:var(--teal);overflow-wrap:anywhere}.sku-detail h4{font-size:12px;margin:16px 0 8px}.sku-detail p{margin-bottom:10px}.asset-card{position:relative}.work-select{position:absolute;right:10px;top:10px;z-index:1;background:var(--surface);border-radius:7px;padding:7px;display:grid;place-items:center;cursor:pointer}.work-select input{width:18px;height:18px;margin:0;accent-color:var(--blue)}.asset-card:has([data-work-select]:checked){border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
:root[data-theme=dark]{color-scheme:dark;--bg:#111a27;--surface:#1a2637;--ink:#e7edf8;--muted:#a5b3c8;--line:#344458;--blue:#80aaff;--blue-soft:#253c60;--teal:#6fcac1;--danger:#ef8994;--shadow:0 8px 32px #0002}
[data-theme=dark] body,[data-theme=dark] .main-wrap{background:var(--bg);color:var(--ink)}
[data-theme=dark] :is(.sidebar,.topbar,.panel,.product-card,.asset-card,.stat,.auth-main,dialog,.learning-study,.reference-tile,.reference-add,.announce-editor,.wallet-button,.material-stage,.material-stage-head){background:var(--surface);color:var(--ink)}
[data-theme=dark] :is(button,.field input,.field select,.field textarea,.learning-category-row input,td input,td select){background:var(--surface);color:var(--ink);border-color:var(--line)}
[data-theme=dark] :is(.sidebar .nav>a,.sidebar .nav-group-title,.notice,.balance-chip,.chip,code,.optimized-copy,th,.hero,.auth-story,.product-cover,.asset-cover,.asset-cover img,.image-viewport,.reference-tile img,.product-asset-tile img,.product-asset-tile video,.preview-image,.material-preview-empty,.learning-photo){background:var(--bg);color:var(--muted);border-color:var(--line)}
[data-theme=dark] :is(.primary,.button-link){background:#426fd4;color:#fff;border-color:#5c87e1}
[data-theme=dark] :is(button:hover,.sidebar .nav a:hover,.sidebar .nav-group-title:hover){background:#2a3c52;color:var(--ink)}
[data-theme=dark] :is(.sidebar .nav a.active,.sidebar .nav-group-title.active,.filter-tabs button.selected){background:#244977;color:#edf4ff;border-color:#86b0ff}
[data-theme=dark] .notice.warning{background:#3b3022;color:#ead3a5;border-color:#6d5934}
[data-theme=dark] .text-block{color:var(--muted)}[data-theme=dark] td{border-color:var(--line)}
[data-theme=dark] .processing-options label:has(input:checked){background:var(--blue-soft);border-color:var(--blue)}
@media(max-width:760px){.topbar{height:auto;min-height:74px;gap:10px;flex-wrap:wrap;padding-block:12px}.userbar{margin-left:auto}.team-name{max-width:115px}.account-menu .user-info{display:flex}.account-menu summary{padding:5px}.sku-editor,.sku-detail{padding:12px}.sku-editor .form-grid{display:block}}
[data-theme=dark] button.primary{background:#426fd4;color:#fff;border-color:#5c87e1}
[data-theme=dark] .sidebar .nav a{border-color:var(--line);color:var(--muted)}
[data-theme=dark] .sidebar .nav a.active{background:#244977;color:#edf4ff;border-color:#86b0ff}
[data-theme=dark] :is(.material-control-footer,.material-library,.material-upload,.processing-options label,.image-strip img,.sheet-picker img,.learning-detail-photo){background:var(--surface);color:var(--ink);border-color:var(--line)}
[data-theme=dark] .processing-options label:has(input:checked){background:var(--blue-soft);border-color:var(--blue);color:var(--ink)}

/* One SKU per row, with aligned columns in both create and edit forms. */
dialog:has(#product-form,#edit-product-form){width:min(1280px,calc(100% - 32px))}
.sku-table-hint{font-size:12px;color:var(--muted);margin:0 0 12px}
.sku-table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;overscroll-behavior-x:contain}
.sku-editor-table{table-layout:fixed;min-width:1100px;width:100%;border-collapse:collapse}
.sku-name-col{width:15%}.sku-code-col{width:13%}.sku-image-col{width:22%}.sku-points-col{width:23%}.sku-parameters-col{width:19%}.sku-action-col{width:8%}
.sku-editor-table th{padding:12px 10px;background:var(--bg);color:var(--muted);font-size:12px;letter-spacing:0}
.sku-editor-table .sku-editor{padding:0;margin:0;border:0;border-radius:0;background:var(--surface)}
.sku-editor-table td{padding:12px 10px;vertical-align:top;border-top:1px solid var(--line)}
.sku-editor-table .field{margin:0 0 8px;gap:6px}.sku-editor-table .field>label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.sku-editor-table .field input,.sku-editor-table .field textarea{padding:9px 10px;font-size:12px;min-width:0}
.sku-editor-table textarea{min-height:108px;line-height:1.55}
.sku-editor-table input[type=file]{padding:7px;font-size:11px}.sku-editor-table input[type=file]::file-selector-button{font:inherit;padding:5px 7px;border:1px solid var(--line);border-radius:5px;margin-right:7px;background:var(--bg);color:var(--ink);cursor:pointer}
.sku-editor-table .field small{font-size:10px;line-height:1.4}
.sku-image-list{max-height:144px;overflow-y:auto}.sku-editor-table .image-strip{gap:5px;margin:3px 0}.sku-editor-table .image-strip:empty{display:none}
.sku-editor-table .image-strip img{width:40px;height:40px;object-fit:contain;border-radius:5px}
.sku-editor-table .sku-existing>div{max-width:40px}.sku-editor-table .sku-existing button{padding:3px;font-size:9px}
.sku-editor-table button.small{padding:7px 6px;font-size:11px}.sku-editor-table [data-action=remove-sku]{white-space:normal;line-height:1.5}
.sku-editor-table .sku-recognition-status{font-size:11px;margin-top:7px;line-height:1.45}
.sku-table-scroll:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* Adjustable SKU worksheet: unified 300px rows, classified in-frame images. */
dialog:has(#product-form,#edit-product-form){width:min(1560px,calc(100% - 32px))}
.sku-editor-table{min-width:0;table-layout:fixed}.sku-editor-table .sku-editor{height:300px}.sku-editor-table td{padding:12px 10px;overflow:visible}
.sku-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.sku-cell-box{position:relative;resize:both;overflow:hidden;min-width:72px;min-height:40px;width:100%;height:260px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-sizing:border-box}
.sku-cell-box:focus-within{border-color:var(--blue);outline:2px solid #3669ed1a}
.sku-editor-table .sku-cell-box textarea{display:block;border:0;border-radius:0;outline:none;background:transparent;color:var(--ink);width:100%;height:100%;min-height:0;max-height:none;resize:none;padding:10px;font-size:12px;line-height:1.55;box-sizing:border-box}
.sku-editor-table .sku-long-text textarea{overflow:hidden;padding:10px 78px 32px 10px}.sku-editor-table .sku-long-text textarea:focus{overflow:auto}
.sku-editor-table .sku-inline-ai{position:absolute;right:7px;top:7px;padding:6px 5px;font-size:10px;max-width:65px;line-height:1.5;white-space:normal;background:var(--bg)}
.sku-editor-table .sku-long-text .sku-recognition-status{position:absolute;left:8px;right:8px;bottom:7px;margin:0;font-size:10px;line-height:1.4;max-height:28px;overflow:hidden;text-overflow:ellipsis;pointer-events:none;background:var(--surface)}
.sku-group-box{display:flex;flex-direction:column}.sku-group-toolbar{padding:8px 7px;border-bottom:1px solid var(--line);flex:0 0 auto;font-size:10px;color:var(--muted)}.sku-group-toolbar label{display:flex;gap:4px;align-items:center;cursor:pointer}.sku-group-toolbar input{width:13px;height:13px;margin:0;accent-color:var(--blue)}
.sku-group-images{display:flex;align-content:flex-start;flex-wrap:wrap;gap:5px;padding:7px;overflow-y:auto;min-height:0;flex:1 1 auto}.sku-image-empty{display:grid;place-items:center;text-align:center;width:100%;height:100%;min-height:48px;font-size:11px;color:var(--muted)}
.sku-image-tile{position:relative;width:calc(50% - 3px);min-width:40px;aspect-ratio:1;max-width:92px}.sku-image-tile .image-thumb{display:block;width:100%;height:100%;padding:0;border:0;border-radius:5px;background:var(--bg)}.sku-editor-table .sku-image-tile img{display:block;width:100%;height:100%;object-fit:contain;border-radius:5px}
.sku-editor-table .sku-image-remove{position:absolute;right:1px;top:1px;width:17px;height:17px;padding:0;font-size:13px;line-height:1;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--danger)}
.sku-group-upload{display:flex;align-items:center;justify-content:space-between;gap:3px;flex-wrap:wrap;padding:7px 6px 13px;border-top:1px solid var(--line);flex:0 0 auto}.sku-group-upload button.small{padding:5px 3px;font-size:10px}.sku-group-count{font-size:9px;color:var(--muted)}
.sku-hover-tooltip{position:fixed;z-index:10;width:min(480px,calc(100vw - 24px));max-height:45vh;overflow-y:auto;white-space:pre-wrap;overflow-wrap:anywhere;padding:13px 15px;border:1px solid var(--line);border-radius:9px;box-shadow:0 10px 35px #16294433;background:var(--surface);color:var(--ink);font-size:12px;line-height:1.7}
.sku-editor-table .sku-inline-ai{max-width:76px;white-space:nowrap}
.sku-editor-table .sku-long-text textarea{padding-right:88px}
form[data-busy=true] .sku-cell-box{resize:none}
/* Main-image workspace keeps the established editor/preview split. */
.main-image-workspace .material-layout{grid-template-columns:420px minmax(0,1fr)}
.main-image-workspace .material-controls textarea{min-height:88px;line-height:1.5}
.main-image-workspace #main-prompt{min-height:140px}
.main-reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:12px}
.main-reference-box{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface,#fff);min-width:0}
.main-reference-title{display:flex;justify-content:space-between;align-items:center;gap:5px;font-size:12px;margin-bottom:8px}
.main-reference-title small{color:var(--muted);white-space:nowrap}
.main-reference-pictures{display:flex;align-items:center;gap:5px;min-height:64px;margin-bottom:8px;overflow-x:auto}
.main-reference-pictures>span{font-size:11px;color:var(--muted);margin:auto}
.main-reference-pictures>div{position:relative;flex:0 0 60px;height:60px}
.main-reference-pictures .image-thumb,.main-reference-pictures img{width:60px;height:60px;object-fit:contain;border-radius:5px}
.main-reference-remove{position:absolute;right:-2px;top:-3px;border-radius:50%;width:20px;height:20px;min-height:0;padding:0;background:var(--surface,#fff);color:var(--danger,#b63845);font-size:13px}
.main-reference-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.main-reference-sources :is(.material-upload,.material-library){aspect-ratio:1/1;min-height:0;width:100%;margin:0;padding:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.main-reference-sources span{font-size:20px;line-height:1}.main-reference-sources small{font-size:10px;line-height:1.3}
.main-style-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.main-style-grid label{padding:12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;display:flex;flex-direction:column;gap:5px;position:relative}
.main-style-grid label.selected{border-color:var(--blue);background:var(--blue-pale,#edf3ff)}
.main-style-grid input{position:absolute;right:8px;top:8px;width:14px;height:14px}
.main-style-grid strong{font-size:12px;padding-right:12px}.main-style-grid small{font-size:10px;line-height:1.5}
.main-preview-empty{margin:auto;text-align:center;color:var(--muted);padding:80px 20px}
.main-preview-empty>span{display:block;font-size:58px;margin-bottom:20px;opacity:.45}.main-preview-empty h3{font-size:22px;color:var(--ink);font-weight:500}
.main-plan-preview{border-top:1px solid var(--line);padding:24px;max-width:800px;margin:auto}.main-plan-preview h3{font-size:15px}.main-plan-preview p{font-size:13px;line-height:1.65}
.membership-v{display:inline-flex;align-items:center;justify-content:center;font-style:italic;font-weight:900;font-size:17px;width:24px;height:24px;margin-right:6px;line-height:1;flex-shrink:0;color:#939aa8}
.membership-v.monthly{color:#2785ef}.membership-v.permanent{color:#c99722;text-shadow:0 1px 0 #f8df9d}
.team-name{display:inline-flex;align-items:center}.membership-plans{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.membership-plans section{border:1px solid var(--line);border-radius:10px;padding:18px}.membership-summary p,.membership-plans p{line-height:1.6}
.enhance-carousel{max-width:750px;margin:0 auto 20px}.enhance-carousel figure{margin:0}.enhance-carousel img{width:100%;height:min(52vh,480px);object-fit:contain;background:var(--surface,#f5f7fb);border-radius:8px}.enhance-carousel figcaption{font-size:14px;margin:12px 0}
.carousel-controls{display:flex;justify-content:center;gap:8px;align-items:center;flex-wrap:wrap}.carousel-dot{font-size:12px;padding:7px 10px}.carousel-dot.selected{border-color:var(--blue);background:var(--blue-pale,#eaf1ff);color:var(--blue)}
[data-theme=dark] .main-style-grid label.selected,[data-theme=dark] .carousel-dot.selected{background:#283953}
@media(min-width:1600px){.main-image-workspace .material-layout{grid-template-columns:460px minmax(0,1fr)}}
@media(max-width:1150px) and (min-width:861px){.main-image-workspace .material-layout{grid-template-columns:360px minmax(0,1fr)}}
@media(max-width:860px){.main-image-workspace .material-layout{grid-template-columns:1fr}.main-preview-empty{padding:40px 16px}.membership-plans{grid-template-columns:1fr}.enhance-carousel img{height:360px}}

/* Fixed SKU worksheet uses the saved selling-point height and per-column widths. */
.sku-editor-table .sku-cell-box{resize:none}
.sku-shared-heading{display:flex;align-items:center;gap:4px;font-size:10px;font-weight:400;color:var(--muted);margin-top:8px;white-space:nowrap}.sku-shared-heading input{width:13px;height:13px;margin:0;accent-color:var(--blue)}
.sku-group-box .sku-group-upload{border:0;align-items:flex-start;justify-content:flex-start;padding:9px 6px;overflow:auto;gap:7px;height:100%;align-content:flex-start}
.sku-group-box .sku-group-images{padding:0;flex:1 0 40px;min-height:40px;overflow:visible;gap:5px}
.sku-group-box .sku-image-tile{width:40px;min-width:40px;height:40px;aspect-ratio:1}.sku-group-box .sku-group-count{width:100%}
.sku-editor-table .sku-long-text textarea{padding:48px 10px 32px;overflow:hidden}.sku-editor-table .sku-long-text textarea:focus{overflow:hidden}
.sku-points-upload{position:absolute;top:7px;left:7px;font-size:10px;padding:6px 5px;line-height:1.5;max-width:76px;white-space:normal}.sku-editor-table .sku-inline-ai{max-width:76px;white-space:normal}
.sku-product-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin:18px 0}.sku-product-images>div{border:1px solid var(--line);border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:8px}.sku-product-images img{width:100%;height:140px;object-fit:contain;background:var(--bg)}

.sku-group-box .sku-group-upload{display:grid;grid-template-columns:max-content minmax(0,1fr);align-content:start;align-items:start;gap:7px;padding:9px 6px;overflow:hidden}
.sku-group-box .sku-group-images{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;min-height:40px;align-items:start}.sku-group-box .sku-image-tile{flex:0 0 36px;width:36px;min-width:36px;height:36px}.sku-group-box .sku-group-count{grid-column:1/-1}

/* Main-image references share one compact upload-and-preview surface. */
.main-reference-content{position:relative;aspect-ratio:1;min-width:0;border:1px dashed #bacafa;border-radius:8px;background:var(--bg);overflow:hidden}
.main-reference-upload{position:absolute;inset:0;width:100%;height:100%;padding:10px;border:0;border-radius:7px;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted)}
.main-reference-upload>span{font-size:24px;line-height:1}.main-reference-upload>small{font-size:11px}
.main-reference-upload:hover{background:#3669ed0a;color:var(--blue)}.main-reference-upload:focus-visible{outline:2px solid var(--blue);outline-offset:-3px}
.main-reference-content.has-images .main-reference-upload{justify-content:flex-end;padding-bottom:9px}
.main-reference-content .main-reference-pictures{position:absolute;inset:8px 8px 33px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(0,1fr);align-items:stretch;gap:7px;min-height:0;margin:0;overflow:hidden;pointer-events:none}
.main-reference-content .main-reference-pictures>div{min-width:0;min-height:0;width:100%;height:100%;position:relative;pointer-events:auto}
.main-reference-content .main-reference-pictures:has(>div:only-child){grid-template-columns:1fr}
.main-reference-content .main-reference-pictures .image-thumb,.main-reference-content .main-reference-pictures img{width:100%;height:100%;object-fit:contain;border-radius:5px}
.main-reference-content .main-reference-pictures .image-thumb{padding:0;border:0;background:transparent}
.main-reference-content .main-reference-remove{right:0;top:0;width:20px;height:20px;z-index:1}
.picker-upload-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}.picker-upload-bar small{font-size:11px;color:var(--muted)}.picker-upload-bar [role=status]{margin:0;width:100%}
.picker-local-images{padding-block:10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:12px 0}.picker-local-images h3{font-size:12px;margin:0 0 10px}#references-form .picker-local-images .sheet-picker{max-height:190px}
.main-reference-content.has-images .main-reference-upload{inset:auto 0 0;height:32px;justify-content:center;padding:0;flex-direction:row}
.picker-upload-bar button[data-action="picker-local-upload"]{background:#ffe5e5;border-color:#f5b8b8;color:#9f3030}
.picker-upload-bar button[data-action="picker-local-upload"]:hover{background:#ffd3d3;border-color:#eb9999;color:#892626}
.picker-upload-bar button[data-action="picker-local-upload"]:focus-visible{outline:2px solid #cc5555;outline-offset:3px}

/* Public site registration: visible on the account pages and workspace sidebar. */
.site-registration{display:block;text-align:center;font-size:11px;line-height:1.5;color:var(--muted);padding:4px 0;white-space:nowrap}.site-registration:hover{color:var(--blue);text-decoration:underline}.auth-form>.site-registration{margin-top:20px}.sidebar-foot>.site-registration{font-size:10px}