:root{--ink:#171817;--muted:#73766f;--paper:#f4f2eb;--panel:#fffef9;--line:#dedcd3;--lime:#c8ff3d;--purple:#7357ff;--purple-2:#a892ff;--shadow:0 22px 60px rgba(30,28,24,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.topbar{height:68px;padding:0 max(24px,4vw);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(244,242,235,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.brand{display:flex;gap:12px;align-items:center;font-weight:800;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:var(--ink);color:var(--lime);font-size:13px}.key-state{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}.dot{width:8px;height:8px;border-radius:50%;background:#d0d0cc;box-shadow:0 0 0 4px rgba(0,0,0,.03)}.dot.ready{background:#79b800}.link-button,.icon-button{border:0;background:transparent;text-decoration:underline;text-underline-offset:3px;cursor:pointer;color:var(--ink)}.workspace{width:min(1320px,92vw);margin:0 auto;padding:54px 0 80px}.hero{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--purple);margin:0 0 14px}.hero h1{font-size:clamp(43px,5.7vw,78px);line-height:.95;letter-spacing:-.065em;margin:0;max-width:780px}.hero h1 span{color:var(--purple)}.price-note{display:flex;flex-direction:column;align-items:flex-end;padding-bottom:5px}.price-note span,.price-note small{font-size:12px;color:var(--muted)}.price-note strong{font-size:17px;margin:5px 0}.studio-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(340px,.8fr);gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.composer{padding:28px}.activity{padding:28px;min-height:640px;display:flex;flex-direction:column}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.panel-head>div{display:flex;gap:11px;align-items:center}.panel-head h2{font-size:18px;margin:0;letter-spacing:-.02em}.step{font-size:10px;font-weight:900;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--lime)}.model-chip{font-size:11px;font-weight:800;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--muted)}.field{display:flex;flex-direction:column;gap:9px;position:relative}.field>span{font-size:12px;font-weight:800}.field textarea,.field input,.field select{border:1px solid var(--line);background:#faf9f4;border-radius:14px;padding:14px 15px;font:inherit;color:var(--ink);outline:none;transition:.2s}.field textarea:focus,.field input:focus,.field select:focus{border-color:var(--purple);box-shadow:0 0 0 4px rgba(115,87,255,.1)}.prompt-field textarea{min-height:150px;resize:vertical;line-height:1.65}.prompt-field small{position:absolute;bottom:12px;right:14px;color:var(--muted);font-size:10px;background:#faf9f4;padding-left:6px}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:#efede6;padding:5px;border-radius:14px;margin:20px 0}.mode-tab{border:0;background:transparent;border-radius:10px;padding:11px;cursor:pointer;font-weight:700;color:var(--muted)}.mode-tab.active{background:var(--panel);color:var(--ink);box-shadow:0 3px 12px rgba(0,0,0,.07)}.settings-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}.compact select{appearance:none}.toggle-row{display:flex;justify-content:space-between;align-items:center;padding:18px 2px;margin-top:18px;border-top:1px solid var(--line);cursor:pointer}.toggle-row span{display:flex;flex-direction:column;gap:3px}.toggle-row strong{font-size:13px}.toggle-row small{font-size:11px;color:var(--muted)}.toggle-row input{display:none}.toggle-row i{width:44px;height:25px;background:#d5d4ce;border-radius:999px;position:relative;transition:.2s}.toggle-row i:after{content:"";width:19px;height:19px;background:white;border-radius:50%;position:absolute;top:3px;left:3px;transition:.2s;box-shadow:0 2px 5px #aaa}.toggle-row input:checked+i{background:var(--purple)}.toggle-row input:checked+i:after{transform:translateX(19px)}.rights{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:11px;line-height:1.55;margin:5px 0 18px}.rights input{accent-color:var(--purple);margin-top:2px}.primary{width:100%;border:0;border-radius:14px;background:var(--ink);color:white;padding:15px 18px;font-weight:800;font-size:14px;display:flex;justify-content:space-between;cursor:pointer;transition:.2s}.primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.16)}.primary:disabled{opacity:.35;cursor:not-allowed;transform:none}.icon-button{font-size:22px;text-decoration:none}.empty-state{margin:auto;text-align:center;max-width:280px}.empty-state h3{font-size:19px;margin:18px 0 8px}.empty-state p{font-size:12px;color:var(--muted);line-height:1.7}.orb{width:104px;height:104px;margin:0 auto;border-radius:50%;background:radial-gradient(circle at 28% 28%,#d9d0ff,var(--purple) 48%,#30207c);position:relative;box-shadow:inset -14px -12px 28px rgba(0,0,0,.23),0 18px 36px rgba(115,87,255,.22)}.orb span{position:absolute;width:24px;height:9px;border-radius:50%;background:rgba(255,255,255,.7);transform:rotate(-25deg);top:20px;left:20px;filter:blur(1px)}.hidden{display:none!important}.upload-area{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}.upload-card{border:1px dashed #bbb8ad;border-radius:14px;padding:18px;text-align:center;background:#faf9f4;cursor:pointer}.upload-card strong{display:block;font-size:12px;margin-bottom:5px}.upload-card small{color:var(--muted);font-size:10px}.upload-card input{display:none}.job-panel{display:flex;flex-direction:column;gap:14px;height:100%}.job-card{border:1px solid var(--line);border-radius:16px;padding:16px}.job-card .row{display:flex;justify-content:space-between;align-items:center}.status-pill{font-size:10px;font-weight:900;text-transform:uppercase;background:#eeece5;border-radius:999px;padding:6px 9px}.cost-total{background:#efedff;border-radius:16px;padding:18px;margin:18px 0;display:flex;justify-content:space-between;align-items:end}.cost-total strong{font-size:30px;letter-spacing:-.05em}.cost-lines{display:grid;gap:8px;font-size:12px;color:var(--muted)}.cost-lines div{display:flex;justify-content:space-between;gap:50px}.job-panel video{width:100%;border-radius:15px;background:#111;aspect-ratio:16/9}.upload-list{display:grid;gap:8px;margin-top:12px}.upload-item{font-size:11px;background:#eeece5;border-radius:9px;padding:8px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}dialog{border:1px solid var(--line);border-radius:22px;padding:0;background:var(--panel);width:min(460px,90vw);box-shadow:0 30px 90px rgba(0,0,0,.2)}dialog::backdrop{background:rgba(20,20,18,.46);backdrop-filter:blur(4px)}dialog form{padding:30px;position:relative}dialog h2{margin:0 0 8px;letter-spacing:-.04em}dialog p:not(.eyebrow){font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:22px}.dialog-close{position:absolute;right:18px;top:15px;border:0;background:transparent;font-size:26px;cursor:pointer;color:var(--muted)}dialog .primary{margin-top:20px}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:white;padding:12px 18px;border-radius:12px;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:50}#toast.show{opacity:1;transform:translate(-50%,0)}
.portable-chip{font-size:9px;letter-spacing:.08em;color:var(--purple);background:#ebe6ff;border-radius:999px;padding:5px 7px}.secondary{width:100%;margin-top:10px;border:1px solid var(--line);background:transparent;border-radius:13px;padding:12px;color:var(--muted);cursor:pointer}.data-root{display:block;color:var(--muted);font-size:10px;line-height:1.5;margin-top:10px;word-break:break-all}
.diagnostics{margin-top:2px;border:1px solid var(--line);border-radius:16px;background:#faf9f4;overflow:hidden}.diagnostics-head{display:flex;justify-content:space-between;align-items:center;padding:14px 15px;border-bottom:1px solid var(--line)}.diagnostics-head>div{display:flex;flex-direction:column;gap:2px}.diagnostics-head strong{font-size:12px}.diagnostics-head small{font-size:9px;color:var(--muted)}.live-indicator{font-size:9px;color:var(--muted);display:flex;align-items:center;gap:5px}.live-indicator i{width:6px;height:6px;border-radius:50%;background:#aaa}.live-indicator.active i{background:#78ad16;box-shadow:0 0 0 4px rgba(120,173,22,.12);animation:pulse 1.6s infinite}.event-list{max-height:360px;overflow:auto;padding:7px 15px}.event-row{position:relative;display:grid;grid-template-columns:12px 1fr;gap:8px;padding:10px 0}.event-row>i{width:8px;height:8px;border-radius:50%;background:#9a9a94;margin-top:3px;position:relative;z-index:1}.event-row:not(:last-child)>i:after{content:"";position:absolute;width:1px;height:calc(100% + 16px);left:3.5px;top:8px;background:var(--line)}.event-row.success>i{background:#76a916}.event-row.warning>i{background:#e59b18}.event-row.error>i{background:#c83a49}.event-body{min-width:0}.event-meta{display:flex;justify-content:space-between;gap:8px;font-size:9px;color:var(--muted)}.event-meta b{color:var(--ink);letter-spacing:.05em}.event-body p{font-size:11px;line-height:1.5;margin:4px 0 0;word-break:break-word}.event-facts{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.event-facts span{font-size:8px;color:var(--muted);background:#eeece5;border-radius:6px;padding:4px 5px;max-width:100%;word-break:break-all}.event-facts b{color:#555}.event-suggestion{font-size:9px;line-height:1.5;color:#7b4f05;background:#fff1cf;border:1px solid #f2d48c;border-radius:7px;padding:7px 8px;margin-top:7px}.privacy-note{border-top:1px solid var(--line);padding:9px 15px;font-size:8px;color:var(--muted)}.no-events{font-size:10px;color:var(--muted);text-align:center}@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(120,173,22,0)}}
@media(max-width:900px){.workspace{padding-top:34px}.hero{align-items:flex-start}.price-note{display:none}.studio-grid{grid-template-columns:1fr}.activity{min-height:430px}.hero h1{font-size:48px}}@media(max-width:560px){.topbar{padding:0 18px}.workspace{width:calc(100% - 24px)}.composer,.activity{padding:20px;border-radius:19px}.hero h1{font-size:39px}.settings-row{grid-template-columns:1fr}.mode-tab{font-size:11px;padding:10px 5px}.upload-area{grid-template-columns:1fr}.key-state span:not(.dot){display:none}}
.business-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:0 0 20px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--line);box-shadow:var(--shadow)}.business-strip>div{min-height:94px;padding:18px 20px;background:var(--panel);display:flex;flex-direction:column;justify-content:center}.business-strip span{font-size:11px;color:var(--muted);font-weight:700}.business-strip strong{font-size:23px;margin-top:7px;letter-spacing:-.04em}.business-strip small{font-size:10px;color:var(--purple);margin-top:3px}.commerce-field{margin-top:14px}.commerce-field small{font-size:10px;color:var(--muted);line-height:1.45}@media(max-width:800px){.business-strip{grid-template-columns:repeat(2,1fr)}}
.brand-mark{overflow:hidden;padding:2px;background:#f1edff;border:1px solid #ddd5ff}.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.prompt-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:9px 0 2px}.prompt-tools>small{font-size:9px;color:var(--muted);text-align:right}.ai-button{border:1px solid #cfc6ff;background:#f0edff;color:#4c35bd;border-radius:10px;padding:8px 11px;font-weight:800;font-size:11px;cursor:pointer;white-space:nowrap}.ai-button:hover{background:#e7e1ff}.ai-button:disabled{opacity:.5;cursor:wait}.ai-button span{color:var(--purple)}.prompt-advice{border:1px solid #d8d1ff;border-radius:15px;background:#f8f6ff;margin:12px 0 18px;padding:15px}.advice-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.score-group{display:flex;align-items:baseline;gap:7px}.score-group strong{font-size:25px;color:var(--purple);letter-spacing:-.04em}.score-group span{font-size:11px;font-weight:800}.advice-cost{font-size:8px;color:var(--muted)}.check-chips{display:flex;flex-wrap:wrap;gap:5px;margin:11px 0}.check-chip{font-size:8px;border-radius:999px;padding:5px 7px;background:#ebe9e2;color:#777}.check-chip.ok{background:#e7f5c5;color:#51740b}.advice-list{display:grid;gap:6px;margin:8px 0 12px}.advice-item{font-size:10px;line-height:1.5;background:white;border:1px solid #e4e0f5;border-radius:9px;padding:8px 9px}.advice-item strong{display:block;font-size:10px;margin-bottom:2px}.optimized-preview{font-size:10px;line-height:1.65;border-top:1px solid #ddd6ff;padding-top:11px}.optimized-preview strong{display:block;margin-bottom:5px}.optimized-preview p{max-height:132px;overflow:auto;margin:0;color:#54554f;white-space:pre-wrap}.apply-prompt{width:100%;margin-top:10px;border:0;border-radius:10px;background:var(--purple);color:white;padding:10px;font-weight:800;font-size:11px;cursor:pointer}@media(max-width:560px){.prompt-tools{align-items:flex-start}.prompt-tools>small{display:none}}
.account-area,.account-area>div{display:flex;align-items:center;gap:10px}.account-area{font-size:12px}.account-area strong{color:var(--purple)}.account-primary{border:0;border-radius:9px;background:var(--purple);color:white;padding:8px 12px;font-weight:800;cursor:pointer}.auth-notice{display:flex;align-items:center;gap:14px;border:1px solid #d8d1ff;background:#f2efff;border-radius:15px;padding:13px 16px;margin-bottom:18px}.auth-notice strong{font-size:12px}.auth-notice span{font-size:10px;color:var(--muted);flex:1}.locked{pointer-events:none;opacity:.55}.dialog-shell{padding:30px;position:relative}.dialog-shell h2{margin:0 0 8px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#efede6;padding:4px;border-radius:11px;margin:0 0 18px}.auth-tabs button{border:0;background:transparent;padding:9px;border-radius:8px;font-weight:800;cursor:pointer}.auth-tabs button.active{background:white;box-shadow:0 2px 9px rgba(0,0,0,.07)}#loginForm,#registerForm{display:grid;gap:14px}.admin-shell{max-height:82vh;overflow:auto}.admin-section{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.admin-section h3{font-size:13px;margin:0}.recharge-requests{display:grid;gap:8px}.recharge-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:10px}.recharge-row>div:first-child{display:flex;flex-direction:column;gap:3px}.recharge-row span{font-size:9px;color:var(--muted)}.recharge-row button{border:0;border-radius:7px;background:#dff5a6;color:#405b09;padding:6px 8px;font-size:9px;font-weight:800;cursor:pointer}.recharge-row button.reject{background:#f8dfe2;color:#8f2833;margin-left:4px}@media(max-width:650px){.account-area #userLabel{display:none}.auth-notice{align-items:flex-start;flex-direction:column}.business-strip{grid-template-columns:1fr 1fr}}