/* v3.4.30 — non-destructive palette state and provider-neutral frontend */
/* v3.4.28 — async AI code job API */
:root{--bg:#f5f6fa;--panel:#fff;--line:#e7e9f1;--line-strong:#d9ddea;--ink:#171b28;--muted:#788399;--primary:#5c63f2;--primary-soft:#f0f1ff;--danger:#c94c5c;--success:#23855d;--shadow:0 14px 42px rgba(31,39,70,.07);--radius:16px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Inter,system-ui,-apple-system,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.boot-screen{min-height:calc(100vh - 84px);display:grid;place-content:center;text-align:center;color:#7c879d}.boot-spinner{width:36px;height:36px;border:3px solid #e4e6fa;border-right-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:auto}.boot-screen p{margin-top:14px}.fatal-card{width:min(620px,calc(100% - 40px));margin:56px auto;padding:36px;border:1px solid var(--line);border-radius:20px;background:#fff;text-align:center;box-shadow:var(--shadow)}.fatal-card p{color:var(--muted);line-height:1.7}.fatal-actions{display:flex;gap:10px;justify-content:center}.fatal-actions button,.fatal-actions a{padding:10px 16px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;text-decoration:none}.fatal-actions button{background:var(--primary);color:#fff;border-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}
.figure-app{min-height:calc(100vh - 84px)}.studio-frame{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 84px)}.project-rail{position:sticky;top:84px;height:calc(100vh - 84px);background:#fff;border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;overflow:hidden}.rail-head{display:flex;align-items:center;justify-content:space-between;padding:0 6px 12px}.rail-head b{font-size:12px}.rail-new{width:30px;height:30px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#505a70}.project-list{display:grid;gap:6px;overflow:auto}.project-card{width:100%;padding:11px 10px;border:1px solid transparent;border-radius:11px;background:transparent;text-align:left}.project-card:hover{background:#f7f8fc}.project-card.active{background:var(--primary-soft);border-color:#dfe1ff}.project-name{font-size:12px;font-weight:750;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-time{font-size:9px;color:#9aa3b5;margin-top:4px}.rail-note{margin-top:auto;padding:12px 7px 0;border-top:1px solid var(--line);font-size:9px;line-height:1.6;color:#9aa3b4}.studio-main{min-width:0;padding:20px 22px 32px}.studio-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.studio-title{min-width:0}.studio-title .crumb{font-size:10px;color:var(--primary);font-weight:800;letter-spacing:.08em}.studio-title h1,.studio-title h2{font-size:24px;line-height:1.2;margin:5px 0 3px;letter-spacing:-.035em}.studio-title p{margin:0;color:var(--muted);font-size:11px}.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.model-state{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#6e788c;font-size:10px}.model-state i{width:7px;height:7px;border-radius:50%;background:#a4acb9}.model-state i.ready{background:#29a36f}.btn{min-height:36px;padding:0 13px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:#343d51;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}.btn:hover{border-color:#c8cdf4;background:#fbfbff}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(92,99,242,.2)}.btn.dark{background:#20263a;border-color:#20263a;color:#fff}.btn.danger{color:var(--danger);background:#fff8f9;border-color:#f0cbd0}.btn.small{min-height:30px;padding:0 9px;font-size:10px;border-radius:8px}.btn.icon{width:34px;padding:0}.btn[disabled]{opacity:.55;cursor:wait}
.input-strip{display:flex;align-items:center;gap:10px;min-height:62px;padding:10px 12px;margin-bottom:14px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 8px 25px rgba(31,39,70,.035)}.input-strip-title{min-width:120px}.input-strip-title b{display:block;font-size:11px}.input-strip-title span{display:block;margin-top:3px;color:var(--muted);font-size:9px}.source-chips{display:flex;gap:7px;flex:1;min-width:0;overflow:auto}.source-chip{flex:0 0 auto;max-width:220px;display:flex;align-items:center;gap:7px;padding:8px 9px;border:1px solid var(--line);border-radius:10px;background:#f9fafc}.source-chip .filetype{width:25px;height:25px;border-radius:7px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:8px;font-weight:800}.source-chip .copy{min-width:0}.source-chip b{display:block;max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.source-chip small{display:block;margin-top:2px;color:#8b95a8;font-size:8px}.source-chip button{border:0;background:transparent;color:#a0a7b5;padding:0}.source-chip button:hover{color:var(--danger)}.strip-actions{display:flex;gap:7px}.hidden-file{display:none}
.studio-grid{display:grid;grid-template-columns:290px minmax(480px,1fr) 330px;gap:14px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 34px rgba(31,39,70,.045);overflow:hidden}.panel-head{min-height:54px;padding:11px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-title{font-size:12px;font-weight:800}.panel-sub{font-size:9px;color:var(--muted);margin-top:3px}.gallery-panel,.editor-panel{position:sticky;top:104px;max-height:calc(100vh - 124px);display:flex;flex-direction:column}.gallery-body,.editor-body{min-height:0;overflow:auto}.gallery-toolbar{padding:10px 12px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:7px}.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px 12px;border-bottom:1px solid var(--line)}.type-button{height:48px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#5d6679;display:grid;place-items:center;gap:2px;font-size:8px}.type-button b{font-size:14px;line-height:1}.type-button:hover,.type-button.active{border-color:#aeb3ff;background:#f6f6ff;color:#4e55df}.gallery-list{padding:10px;display:grid;gap:9px}.gallery-card{position:relative;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;text-align:left;padding:0}.gallery-card:hover{border-color:#c7cbf9}.gallery-card.active{border-color:var(--primary);box-shadow:0 0 0 2px rgba(92,99,242,.1)}.gallery-thumb{height:126px;background:#f6f7fa;display:grid;place-items:center;padding:7px;overflow:hidden}.gallery-thumb svg{max-width:100%;max-height:100%;display:block}.gallery-thumb .thumb-loading{font-size:9px;color:#8c96a8}.gallery-meta{padding:9px 10px}.gallery-meta b{display:block;font-size:10.5px;line-height:1.4}.gallery-meta span{display:block;margin-top:4px;font-size:8.5px;color:#8d96a8}.gallery-badge{position:absolute;left:8px;top:8px;padding:3px 6px;border-radius:999px;background:rgba(24,30,48,.82);color:#fff;font-size:7.5px}.gallery-empty{padding:40px 16px;text-align:center;color:#8b95a8;font-size:10px;line-height:1.7}.gallery-loading{padding:18px 12px;display:grid;gap:9px}.skeleton{height:150px;border-radius:12px;background:linear-gradient(90deg,#f1f3f7 25%,#fafbfe 50%,#f1f3f7 75%);background-size:200% 100%;animation:pulse 1.2s infinite}@keyframes pulse{to{background-position:-200% 0}}
.canvas-panel{min-height:720px}.canvas-head{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.canvas-title{min-width:0}.canvas-title h2{font-size:14px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.canvas-title p{font-size:9px;color:var(--muted);margin:4px 0 0}.canvas-actions{display:flex;gap:7px}.canvas-stage{min-height:585px;background:#f4f5f8;display:grid;place-items:center;padding:28px;position:relative}.figure-paper{min-width:320px;min-height:260px;max-width:100%;max-height:560px;overflow:auto;background:#fff;border-radius:4px;box-shadow:0 18px 45px rgba(31,39,70,.14);padding:8px;display:grid;place-items:center}.figure-paper svg{max-width:100%;height:auto;display:block}.canvas-empty{text-align:center;color:#8d96a7}.canvas-empty .icon{font-size:34px;margin-bottom:10px}.render-mask{position:absolute;inset:0;background:rgba(244,245,248,.82);backdrop-filter:blur(2px);display:grid;place-items:center;color:var(--primary);font-size:11px;font-weight:750}.quality-strip{border-top:1px solid var(--line);padding:10px 14px;background:#fff}.quality-strip summary{cursor:pointer;font-size:9px;color:#687286;font-weight:750}.checks{display:grid;gap:5px;margin-top:8px}.check{font-size:9px;line-height:1.5}.check.success{color:#23855d}.check.warning{color:#9a681f}.check.error{color:#b53e4e}.check.info{color:#667185}
.editor-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.editor-tab{height:42px;border:0;background:#fff;color:#7b8598;font-size:9.5px;font-weight:750}.editor-tab.active{color:var(--primary);box-shadow:inset 0 -2px var(--primary);background:#fbfbff}.editor-section{padding:14px;border-bottom:1px solid var(--line)}.editor-section:last-child{border-bottom:0}.section-title{font-size:10.5px;font-weight:850;margin-bottom:11px}.field{display:grid;gap:5px;margin-bottom:10px}.field:last-child{margin-bottom:0}.field label{font-size:8.5px;color:#737e91;font-weight:700}.input,.select,.textarea{width:100%;border:1px solid #dde1eb;border-radius:9px;background:#fff;padding:8px 9px;font-size:10px;color:#273044;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:#9da3ff;box-shadow:0 0 0 3px rgba(92,99,242,.08)}.textarea{min-height:76px;resize:vertical}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.switch-row{display:flex;align-items:center;justify-content:space-between;margin:9px 0;font-size:9.5px;color:#596478}.switch{position:relative;width:34px;height:20px;border:0;border-radius:999px;background:#d7dbe5}.switch:after{content:"";position:absolute;left:3px;top:3px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.16);transition:.16s}.switch.on{background:var(--primary)}.switch.on:after{left:17px}.palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.palette{padding:7px;border:1px solid var(--line);border-radius:9px;background:#fff;text-align:left}.palette.active{border-color:var(--primary);box-shadow:0 0 0 2px rgba(92,99,242,.08)}.swatches{display:flex;height:16px;border-radius:4px;overflow:hidden}.swatches i{flex:1}.palette-name{margin-top:5px;font-size:8px;color:#667186;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.style-cards{display:grid;gap:7px}.style-card{padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left}.style-card.active{border-color:var(--primary);background:#f8f8ff}.style-card b{display:block;font-size:9.5px}.style-card small{display:block;margin-top:3px;color:#8b95a7;font-size:8px;line-height:1.4}.export-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.export-grid .btn{padding:0 5px}.reason-box{margin:0 14px 14px;padding:10px 11px;border:1px solid #eceef5;border-radius:10px;background:#fafbfe;color:#778196;font-size:9px;line-height:1.55}.reason-box b{color:#4e586c}.empty-project{min-height:560px;border:1px solid var(--line);border-radius:20px;background:#fff;display:grid;place-content:center;text-align:center;padding:40px;box-shadow:var(--shadow)}.empty-project .mark{width:70px;height:70px;margin:0 auto 16px;border-radius:22px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:30px}.empty-project h2{margin:0 0 8px;font-size:21px}.empty-project p{margin:0 auto 18px;max-width:520px;color:var(--muted);font-size:11px;line-height:1.7}.modal-backdrop{position:fixed;inset:0;z-index:5000;background:rgba(24,30,48,.28);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px}.modal{width:min(480px,100%);background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(24,30,48,.22);overflow:hidden}.modal-head{padding:20px 22px 10px}.modal-head h3{margin:0 0 5px;font-size:18px}.modal-head p{margin:0;color:var(--muted);font-size:10px}.modal-body{padding:10px 22px 22px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.toast-stack{position:fixed;right:22px;top:100px;z-index:6000;display:grid;gap:8px}.toast{min-width:260px;max-width:400px;padding:11px 13px;border-radius:11px;background:#20263a;color:#fff;box-shadow:0 14px 36px rgba(24,30,48,.22);font-size:10px;line-height:1.5}.toast.error{background:#a83f4d}.toast.success{background:#247052}.loading-dot{width:13px;height:13px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.hidden{display:none!important}
@media(max-width:1320px){.studio-grid{grid-template-columns:260px minmax(420px,1fr) 300px}.studio-frame{grid-template-columns:200px 1fr}}@media(max-width:1080px){.studio-frame{grid-template-columns:1fr}.project-rail{display:none}.studio-grid{grid-template-columns:250px minmax(0,1fr)}.editor-panel{grid-column:1/-1;position:static;max-height:none}.editor-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.editor-tabs{grid-column:1/-1}.editor-section{border-right:1px solid var(--line)}.studio-main{padding:16px}}@media(max-width:760px){.studio-main{padding:12px}.studio-topbar{align-items:flex-start}.studio-grid{grid-template-columns:1fr}.gallery-panel,.editor-panel{position:static;max-height:none}.canvas-panel{min-height:580px}.canvas-stage{min-height:420px;padding:12px}.figure-paper{min-width:0;width:100%}.input-strip{align-items:flex-start;flex-wrap:wrap}.source-chips{order:3;width:100%}.editor-body{display:block}.type-grid{grid-template-columns:repeat(4,1fr)}}
.type-library{padding:8px 10px 10px;border-bottom:1px solid var(--line);max-height:270px;overflow:auto;background:#fbfbfd}.type-group+.type-group{margin-top:9px}.type-group-title{font-size:8px;font-weight:800;color:#929bad;letter-spacing:.04em;margin:0 2px 5px}.type-group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.type-group-grid .type-button{height:44px;min-width:0}.type-group-grid .type-button span{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* v1.2.0 — dual AI figure workflows and persistent project saves */
.figure-mode-tabs{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:10px 12px 0}
.figure-mode-tab{border:1px solid #e3e7ef;background:#fff;border-radius:10px;padding:10px 12px;text-align:left;color:#2d3442;cursor:pointer;transition:.18s ease;display:flex;flex-direction:column;gap:3px}
.figure-mode-tab:hover{border-color:#aebbd6;transform:translateY(-1px)}
.figure-mode-tab.active{border-color:#3c5da8;background:#f3f6ff;box-shadow:0 0 0 2px rgba(60,93,168,.08)}
.figure-mode-tab small{font-size:9px;color:#8a94a7;font-weight:500}
.ai-mode-panel .panel-head.compact{padding-top:8px;padding-bottom:8px;border-top:1px solid #edf0f5}
.ai-compose{padding:12px;border-bottom:1px solid #edf0f5;display:flex;flex-direction:column;gap:10px}
.ai-prompt{min-height:118px;resize:vertical}
.ai-compose-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.service-pill{font-size:9px;color:#9a6a25;background:#fff8e8;border:1px solid #f2dfb8;border-radius:999px;padding:4px 8px;white-space:nowrap}
.service-pill.ready{color:#256743;background:#edf9f2;border-color:#ccebd9}
.gallery-thumb img,.image-paper img{width:100%;height:100%;object-fit:contain;display:block}
.image-paper{display:flex;align-items:center;justify-content:center;background:#fff;overflow:hidden}
.code-editor{min-height:330px;font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:11px;line-height:1.55;tab-size:4;white-space:pre}
.service-summary{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;padding:10px;border:1px solid #e7ebf2;border-radius:9px;background:#fafbfe}
.service-summary b{font-size:12px}.service-summary span{font-size:10px;color:#788398;grid-column:1}.service-summary em{grid-column:2;grid-row:1/3;font-style:normal;font-size:9px;color:#9a6a25}
.service-summary em.ready{color:#207146}
.saved-version-note{margin-top:8px;padding:8px;border-radius:8px;background:#eef8f2;color:#2b6a49;font-size:10px;text-align:center}
@media(max-width:900px){.figure-mode-tabs{grid-template-columns:1fr}.code-editor{min-height:230px}}

.version-list{display:flex;flex-direction:column;gap:6px}.version-row{width:100%;border:1px solid #e6eaf1;background:#fff;border-radius:9px;padding:8px 10px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:8px;text-align:left;color:#334155;cursor:pointer}.version-row:hover{border-color:#9baedf;background:#f8faff}.version-row b{font-size:11px;color:#263f86}.version-row span{font-size:9px;color:#7b8494}.version-row em{font-style:normal;font-size:9px;color:#4764ad}
/* v3.4.24 unified AI drawing */
.figure-mode-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
.ai-service-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.ai-service-grid span{display:flex;align-items:center;gap:6px;padding:8px 9px;border:1px solid #e7eaf1;border-radius:10px;background:#f7f8fb;color:#8b94a4;font-size:9px;line-height:1.35}
.ai-service-grid span i{width:7px;height:7px;border-radius:50%;background:#c2c8d2;flex:0 0 auto}
.ai-service-grid span.ready{color:#2a6d4a;background:#f1faf5;border-color:#d4ebdd}
.ai-service-grid span.ready i{background:#35b777;box-shadow:0 0 0 3px rgba(53,183,119,.12)}
.ai-advanced{border:1px solid #e8eaf1;border-radius:11px;background:#fafbfc;padding:0 10px}
.ai-advanced summary{cursor:pointer;padding:9px 0;font-size:9px;font-weight:750;color:#697386;list-style:none}
.ai-advanced summary::-webkit-details-marker{display:none}
.ai-advanced summary::after{content:'⌄';float:right;color:#9aa3b2}
.ai-advanced[open] summary::after{content:'⌃'}
.ai-advanced[open]{padding-bottom:10px}
.ai-inline-error{display:grid;gap:4px;padding:9px 10px;border:1px solid #f0cfd4;border-radius:10px;background:#fff5f6;color:#a43d4e;font-size:9px;line-height:1.5}
.ai-inline-error b{font-size:10px}
.ai-progress-line{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;background:#f2f4ff;color:#5863d7;font-size:9px;font-weight:700}
.ai-generate-main{width:100%;min-height:38px}
.canvas-save-state{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:#f3f4f7;border:1px solid #e4e7ee;color:#8a93a2;font-size:9px;font-weight:700}
.canvas-save-state.saved{background:#eef9f3;border-color:#d2eadc;color:#2d7752}
@media(max-width:900px){.ai-service-grid{grid-template-columns:1fr}}


/* v3.4.27 — unified figure studio design system and CJK-safe typography */
:root{
  --figure-font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Inter,system-ui,-apple-system,sans-serif;
  --figure-mono:"JetBrains Mono","Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --primary:#5862e9;--primary-deep:#4852d5;--primary-soft:#f2f3ff;
  --line:#e8eaf1;--line-strong:#d9ddea;--ink:#171b28;--muted:#7d8799;
}
.figure-app,.figure-app button,.figure-app input,.figure-app select,.figure-app textarea{font-family:var(--figure-font)}
.code-editor{font-family:var(--figure-mono)!important;font-size:11px;line-height:1.6}

/* refined actions */
.btn{min-height:36px;border-radius:10px;font-size:11px;font-weight:600;letter-spacing:0;box-shadow:none;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,39,70,.06)}
.btn.primary{background:linear-gradient(180deg,#626bf0 0%,#5660e5 100%);border-color:#5962e7;box-shadow:0 8px 20px rgba(86,96,229,.16)}
.btn.primary:hover{background:linear-gradient(180deg,#5963ec 0%,#4e58dc 100%);box-shadow:0 10px 24px rgba(86,96,229,.2)}
.btn.small{min-height:36px;font-size:11px;border-radius:10px}
.action-icon{display:inline-grid;place-items:center;width:15px;height:15px;font-size:12px;line-height:1}
.figure-generate-action{min-width:132px}
.run-code-action{min-width:132px}

/* mode segmented control */
.figure-mode-tabs{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:8px;background:#f6f7fb;border:1px solid #eaecf3;border-radius:14px;margin:0 0 2px}
.figure-mode-tab{position:relative;min-height:58px;border:1px solid transparent;background:transparent;border-radius:11px;padding:9px 12px;text-align:left;color:#30384a;cursor:pointer;transition:.16s ease;display:grid;grid-template-columns:34px 1fr 4px;align-items:center;gap:10px}
.figure-mode-tab:hover{background:rgba(255,255,255,.68);border-color:#e3e6f0;transform:none}
.figure-mode-tab.active{background:#fff;border-color:#cfd4ff;box-shadow:0 7px 18px rgba(61,70,122,.08),inset 0 0 0 1px rgba(88,98,233,.04)}
.mode-icon{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:#fff;border:1px solid #e3e6ef;color:#727b90;font-size:15px;font-weight:700}
.figure-mode-tab.active .mode-icon{background:var(--primary-soft);border-color:#d9dcff;color:var(--primary)}
.mode-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.mode-copy b{font-size:14px;line-height:20px;font-weight:650;letter-spacing:-.01em}
.mode-copy small{font-size:10px;line-height:16px;color:#8a94a7;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mode-indicator{width:3px;height:24px;border-radius:4px;background:transparent}
.figure-mode-tab.active .mode-indicator{background:var(--primary)}

/* input strip adapts to the segmented control */
.input-strip{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:62px;padding:10px 12px}
.input-strip .figure-mode-tabs{grid-column:1/-1}
.empty-source-copy{color:#9aa3b4;font-size:10px}

/* chart gallery */
.gallery-toolbar{padding:11px 12px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.15fr .85fr;gap:8px;background:#fff}
.gallery-count{font-size:10px;color:#8c96a7;padding:4px 8px;border-radius:999px;background:#f5f6f9}
.chart-type-catalog{padding:8px 10px 10px;border-bottom:1px solid var(--line);max-height:310px;overflow:auto;background:#fafbfc}
.chart-group{border:0;border-bottom:1px solid #eceef4;padding:0 0 7px;margin:0 0 7px}
.chart-group:last-child{border-bottom:0;margin-bottom:0}
.chart-group>summary{display:flex;align-items:center;justify-content:space-between;gap:8px;list-style:none;cursor:pointer;padding:6px 3px;color:#4f596c;font-size:11px;font-weight:650}
.chart-group>summary::-webkit-details-marker{display:none}
.chart-group>summary:after{content:'⌄';color:#9aa3b2;font-size:11px;margin-left:6px}
.chart-group[open]>summary:after{content:'⌃'}
.chart-group>summary em{margin-left:auto;font-style:normal;font-size:9px;font-weight:500;color:#9aa3b2;background:#f0f2f6;border-radius:999px;padding:2px 7px}
.chart-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding-top:5px}
.chart-type{min-height:56px;border:1px solid #e5e8ef;border-radius:11px;background:#fff;color:#4f596d;padding:8px 8px;display:grid;grid-template-columns:24px 1fr;align-items:center;gap:8px;text-align:left;transition:.16s ease;overflow:hidden}
.chart-type:hover{border-color:#cfd4f7;background:#f8f8ff;box-shadow:0 6px 16px rgba(42,49,82,.05)}
.chart-type.active{border-color:#9fa7ff;background:#f4f4ff;box-shadow:0 0 0 2px rgba(88,98,233,.08)}
.chart-type-icon{width:24px;height:24px;border-radius:7px;background:#f1f3f8;display:grid;place-items:center;color:#697389;font-size:13px;line-height:1}
.chart-type.active .chart-type-icon{background:#e8eaff;color:#4f59df}
.chart-type-name{font-size:11px;line-height:16px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* panel typography */
.panel-title{font-size:13px;font-weight:650;letter-spacing:-.01em}
.panel-sub{font-size:10px;line-height:15px;color:var(--muted);font-weight:400}
.section-title{font-size:11px;font-weight:650;margin-bottom:11px}
.field label{font-size:10px;line-height:15px;color:#717b8d;font-weight:550}
.input,.select,.textarea{min-height:36px;border-radius:9px;font-size:11px;line-height:1.45;padding:8px 10px}
.textarea{min-height:84px}
.ai-prompt{min-height:128px}
.ai-helper-copy{margin:0;color:#8b94a5;font-size:9px;line-height:1.6}
.ai-service-grid span{display:grid;grid-template-columns:7px auto 1fr;align-items:center;gap:6px;padding:8px 9px;font-size:9px}
.ai-service-grid span b{font-size:9px;font-weight:650;color:#697386}
.ai-service-grid span.ready b{color:#2a6d4a}
.ai-generate-main{width:100%;min-height:39px;font-size:11px}

/* canvas and progress */
.canvas-stage{background:#f3f4f7;padding:30px}
.figure-paper{border:1px solid #eceef3;border-radius:6px;box-shadow:0 18px 42px rgba(28,35,61,.11);padding:10px}
.render-mask{background:rgba(243,244,247,.88);backdrop-filter:blur(3px)}
.render-progress{width:min(360px,calc(100% - 40px));padding:18px 20px;border:1px solid #e1e4ee;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 16px 40px rgba(33,40,70,.1)}
.render-progress-title{display:flex;align-items:center;gap:9px;color:#4f59df;font-size:12px;font-weight:650;margin-bottom:14px}
.render-progress-steps{display:grid;gap:8px}
.render-progress-steps span{display:flex;align-items:center;gap:8px;color:#9aa3b3;font-size:10px}
.render-progress-steps span i{width:8px;height:8px;border-radius:50%;background:#d3d7e0;box-shadow:0 0 0 3px #f1f2f6}
.render-progress-steps span.done{color:#4f7a62}.render-progress-steps span.done i{background:#40a875;box-shadow:0 0 0 3px #e7f5ed}
.render-progress-steps span.active{color:#4e58d7;font-weight:650}.render-progress-steps span.active i{background:#5a64e9;box-shadow:0 0 0 3px #e8eaff}
.canvas-save-state{font-size:9px;font-weight:600}

/* editor tabs and checks */
.editor-tabs{padding:0 8px;gap:4px;background:#fff}
.editor-tab{height:43px;border-radius:8px 8px 0 0;font-size:11px;font-weight:550}
.editor-tab.active{font-weight:650;background:#fafaff;box-shadow:inset 0 -2px var(--primary)}
.check-card-list{display:grid;gap:7px}
.check-card{display:grid;grid-template-columns:8px 1fr;gap:8px;align-items:start;padding:9px 10px;border:1px solid #e7eaf1;border-radius:9px;background:#fafbfc;font-size:10px;line-height:1.5;color:#667185}
.check-card i{width:7px;height:7px;border-radius:50%;background:#8d96a7;margin-top:4px}
.check-card.success{background:#f2faf5;border-color:#d9eee1;color:#2d6e4d}.check-card.success i{background:#39a86e}
.check-card.warning{background:#fffaf0;border-color:#f1e3bf;color:#8a6421}.check-card.warning i{background:#d59c32}
.check-card.error{background:#fff5f6;border-color:#efd4d8;color:#a24150}.check-card.error i{background:#d75b6c}

@media(max-width:1320px){.chart-buttons{grid-template-columns:1fr}.mode-copy b{font-size:13px}}
@media(max-width:900px){.figure-mode-tabs{grid-template-columns:1fr}.input-strip{grid-template-columns:1fr}.input-strip-title,.source-chips,.strip-actions{grid-column:1}.chart-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v3.4.28 — asynchronous AI code job progress */
.ai-progress-line>div{display:flex;min-width:0;flex:1;align-items:center;justify-content:space-between;gap:10px}.ai-progress-line b{font-size:12px;font-weight:650;color:#4f5d78;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-progress-line small{flex:0 0 auto;color:#6a70e8;font-size:11px;font-variant-numeric:tabular-nums}

/* v3.4.30 — compact, non-destructive palette state system */
.section-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.section-title-row .section-title{margin-bottom:3px}.section-title-row p{margin:0;color:#8a94a6;font-size:9px;line-height:1.5}
.palette-history-actions{display:flex;gap:6px;margin:0 0 10px;flex-wrap:wrap}.palette-history-actions .btn{height:30px;padding:0 10px;border-radius:8px;font-size:9px}.palette-history-actions .btn:last-child{margin-left:auto}
.palette-grid.refined{grid-template-columns:1fr;gap:8px}.palette-grid.refined .palette{position:relative;display:grid;grid-template-columns:96px minmax(0,1fr);align-items:center;gap:10px;min-height:62px;padding:9px 10px;border-radius:11px;overflow:hidden}.palette-grid.refined .palette:hover{border-color:#c9cdf8;background:#fbfbff}.palette-grid.refined .palette.active{border-color:#858cf4;background:#f8f8ff;box-shadow:0 0 0 2px rgba(92,99,242,.07)}
.palette-grid.refined .swatches{height:26px;border-radius:7px;border:1px solid rgba(38,48,68,.07);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}.palette-copy{min-width:0;padding-right:44px}.palette-copy b{display:block;color:#30394c;font-size:10px;font-weight:700;line-height:1.35}.palette-copy small{display:block;margin-top:3px;color:#8791a3;font-size:8px;line-height:1.45}.palette-check{position:absolute;right:9px;top:9px;padding:2px 6px;border-radius:999px;background:#eceeff;color:#5962dd;font-size:7.5px;font-style:normal;font-weight:700}.original-palette .swatches{background:repeating-linear-gradient(135deg,#f4f6f9 0,#f4f6f9 7px,#e5e9f0 7px,#e5e9f0 14px)}.palette-footnote{margin-top:10px;line-height:1.65}
@media(min-width:1500px){.palette-grid.refined{grid-template-columns:1fr 1fr}.palette-grid.refined .palette{grid-template-columns:74px minmax(0,1fr)}.palette-copy{padding-right:0}.palette-check{display:none}}

/* v3.5.0 unified workbench */
.studio-main>zhiyan-tool-hero{display:block;margin-bottom:14px}.studio-topbar--compact{margin:0 0 14px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}.studio-topbar--compact .studio-title h1,.studio-topbar--compact .studio-title h2{font-size:18px}.project-card-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 32px;align-items:center;border:1px solid transparent;border-radius:12px}.project-card-row.active{border-color:#dfe1ff;background:var(--primary-soft)}.project-card-row .project-card{border:0;background:transparent}.project-more{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:#798398}.project-more:hover{background:#fff}.project-card-row .zy-project-menu{position:relative}.project-card-row .zy-project-menu-panel{right:0;left:auto;min-width:150px}.project-card-row .zy-project-menu-panel button{width:100%;text-align:left}.project-card-row .zy-project-menu-panel button.danger{color:var(--danger)}@media(max-width:900px){.studio-main>zhiyan-tool-hero{margin-inline:0}}