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.kpi-label{font-size:12.5px;color:var(--muted);font-weight:550}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:20px;gap:20px}@media (max-width:1020px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.course-grid{grid-template-columns:minmax(0,1fr)}}.course-card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}.course-card-cover{position:relative;aspect-ratio:16/7;background:radial-gradient(120% 140% at 15% 0,color-mix(in srgb,var(--accent) 16%,transparent),transparent 55%),linear-gradient(150deg,var(--panel-2),var(--bg-soft));border-bottom:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;padding:14px 16px}.course-card-index{font-family:var(--font-display-full);font-size:2.4rem;font-weight:500;line-height:1;color:color-mix(in srgb,var(--ink) 16%,transparent);letter-spacing:-.03em}.course-card-body{display:flex;flex-direction:column;gap:10px;padding:18px;flex:1 1}.course-card-title{font-family:var(--font-display-full);font-size:1.18rem;font-weight:580;letter-spacing:-.01em;line-height:1.25}.course-card-meta{font-size:12.5px;color:var(--muted);flex-wrap:wrap}.course-card-foot,.course-card-meta{display:flex;align-items:center;gap:8px}.course-card-foot{margin-top:auto;padding-top:6px}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:clamp(40px,7vw,80px) 24px;border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);background:color-mix(in srgb,var(--panel) 55%,transparent)}.empty-glyph{font-family:var(--font-display-full);font-size:2.6rem;font-weight:500;color:var(--faint);line-height:1}.empty strong{font-size:1.05rem;font-weight:620}.empty p{color:var(--muted);font-size:14px;margin:0 0 10px;max-width:44ch}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid color-mix(in srgb,currentColor 25%,transparent);border-top-color:currentcolor;animation:spin .65s linear infinite;display:inline-block;flex-shrink:0}.loading-block{display:flex;align-items:center;justify-content:center;gap:12px;padding:60px 0;color:var(--muted)}.skeleton{border-radius:var(--r-sm);background:linear-gradient(90deg,var(--panel-2) 25%,var(--bg-soft) 50%,var(--panel-2) 75%);background-size:200% 100%;animation:shimmer 1.4s ease infinite}.progress{height:6px;border-radius:var(--r-pill);background:var(--bg-soft);overflow:hidden}.progress>span{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .4s var(--ease)}.progress-indeterminate>span{width:40%!important;animation:slide-bar 1.2s var(--ease) infinite}.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.auth-aside{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(28px,4vw,56px);background:var(--ink);color:var(--bg)}:root[data-theme=dark] .auth-aside{background:#0d0c0a;border-right:1px solid var(--line)}.auth-aside:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(90% 70% at 100% 100%,color-mix(in srgb,var(--accent) 34%,transparent),transparent 60%),radial-gradient(50% 40% at 0 0,rgba(255,255,255,.06),transparent 70%)}.auth-aside>*{position:relative;z-index:1}.auth-tagline{font-family:var(--font-display-full);font-size:clamp(2rem,3.6vw,3.2rem);font-weight:500;line-height:1.12;letter-spacing:-.02em;max-width:14ch}.auth-sub{color:color-mix(in srgb,currentColor 62%,transparent);max-width:44ch;font-size:15px}.auth-feats{display:flex;flex-direction:column;gap:12px}.auth-feats div{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:540}.auth-feats .feat-mark{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--accent) 26%,transparent);color:var(--accent);font-size:13px;flex-shrink:0}.auth-main{display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,5vw,72px)}.auth-card{width:min(420px,100%);margin:0 auto}@media (max-width:860px){.auth{grid-template-columns:minmax(0,1fr)}.auth-aside{display:none}}.hero{padding:clamp(60px,9vw,130px) 0 clamp(40px,6vw,80px)}.hero-title{font-family:var(--font-display-full);font-size:clamp(2.6rem,6vw,4.6rem);font-weight:500;line-height:1.05;letter-spacing:-.028em;max-width:18ch;margin:0 0 .35em}.hero-title em{font-style:italic;color:var(--accent)}.hero-sub{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--muted);max-width:56ch;margin-bottom:34px}.wordmark{display:inline-flex;align-items:baseline;gap:1px;font-family:var(--font-display-full);font-weight:620;letter-spacing:-.02em;color:var(--ink);line-height:1}.wordmark .wordmark-dot{color:var(--accent)}.wordmark-light{color:var(--bg)}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:0;transform:translateY(14px)}}@keyframes pop{0%{opacity:0;transform:scale(.96) translateY(4px)}}@keyframes slide-in{0%{opacity:.4;transform:translateX(40px)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes shimmer{to{background-position:-200% 0}}@keyframes slide-bar{0%{margin-left:-40%}to{margin-left:100%}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.35}}.anim-rise,.stagger>*{animation:rise .5s var(--ease) both}.stagger>:first-child{animation-delay:.02s}.stagger>:nth-child(2){animation-delay:.07s}.stagger>:nth-child(3){animation-delay:.12s}.stagger>:nth-child(4){animation-delay:.17s}.stagger>:nth-child(5){animation-delay:.22s}.stagger>:nth-child(6){animation-delay:.27s}.stagger>:nth-child(n+7){animation-delay:.32s}.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse-dot 1.1s ease infinite}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px;border:2px solid var(--bg)}::-webkit-scrollbar-track{background:transparent}.wizard{display:grid;grid-template-columns:225px minmax(0,1fr);grid-gap:clamp(22px,3.5vw,44px);gap:clamp(22px,3.5vw,44px);align-items:start}.stepper{display:flex;flex-direction:column;gap:4px;position:-webkit-sticky;position:sticky;top:calc(var(--nav-h) + 24px)}.stepper-title{font-size:11.5px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px 12px}.stepper-step{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);font-size:13.5px;font-weight:560;color:var(--faint);transition:color var(--dur) var(--ease),background var(--dur) var(--ease)}.stepper-step.is-active{color:var(--ink);background:var(--panel);box-shadow:var(--shadow-1)}.stepper-step.is-done{color:var(--muted)}.step-index{width:23px;height:23px;border-radius:50%;border:1.5px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:650;flex-shrink:0;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease)}.stepper-step.is-active .step-index{border-color:var(--accent);color:var(--accent)}.stepper-step.is-done .step-index{border-color:var(--ok);color:var(--ok);background:var(--ok-soft)}@media (max-width:860px){.wizard{grid-template-columns:minmax(0,1fr)}.stepper{position:static;flex-direction:row;flex-wrap:wrap;align-items:center}.stepper-title{width:100%;margin:0 0 6px}}.wizard-section{overflow:hidden}.wizard-section-head{display:flex;align-items:center;gap:12px;width:100%;padding:15px 18px;background:none;border:0;text-align:left}.wizard-section-head>strong{font-size:14px;font-weight:600}.wizard-section-head>small{margin-left:auto;color:var(--muted);font-size:12.5px;text-align:right}.wizard-section:not(.is-open) .wizard-section-head>strong{color:var(--muted)}.wizard-section-body{padding:2px 18px 18px}.wizard-section-next{display:flex;justify-content:flex-end;margin-top:14px}.wizard-actions{display:flex;justify-content:space-between;gap:10px;padding-top:20px;border-top:1px solid var(--line)}.choice-icon{width:34px;height:34px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);flex-shrink:0;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.choice-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.option-card.is-selected .choice-icon{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,transparent);background:var(--accent-soft)}.option-check{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-size:10.5px;line-height:1;color:transparent;flex-shrink:0;transition:all var(--dur) var(--ease)}.option-card.is-selected .option-check{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.theme-preview{width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--line);flex-shrink:0}.break{overflow-wrap:anywhere}.dropzone{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;padding:clamp(30px,5vw,52px) 24px;border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);background:color-mix(in srgb,var(--panel) 55%,transparent);cursor:pointer;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}.dropzone.has-file{border-style:solid;border-color:var(--accent);background:var(--accent-soft)}.dropzone-mark{width:42px;height:42px;border-radius:50%;border:1.5px dashed var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--faint)}.dropzone.has-file .dropzone-mark{border-style:solid;border-color:var(--accent);color:var(--accent);background:var(--panel)}.build-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}.build-head .eyebrow{margin:0}.build-body{padding:18px}.build-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;padding:16px 18px;border-top:1px solid var(--line)}.thinking-log{margin:0;padding:16px 18px;max-height:280px;overflow:auto;border-bottom:1px solid var(--line);background:var(--panel-2);font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;line-height:1.6;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.preview-frame{display:block;width:100%;border:0;background:var(--panel-2)}.chat{height:100%;display:flex;flex-direction:column;gap:14px}.chat-log{flex:1 1;min-height:240px;max-height:46vh;overflow-y:auto;gap:12px;padding-right:4px}.chat-log,.msg-wrap{display:flex;flex-direction:column}.msg-wrap{gap:3px;max-width:85%;align-self:flex-start;align-items:flex-start}.msg-wrap.user{align-self:flex-end;align-items:flex-end}.msg{padding:10px 14px;border-radius:var(--r-md);border-bottom-left-radius:var(--r-xs);background:var(--panel-2);border:1px solid var(--line);font-size:14px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.msg.user{background:var(--ink);color:var(--bg);border-color:transparent;border-bottom-left-radius:var(--r-md);border-bottom-right-radius:var(--r-xs)}.msg-time{font-size:11px;color:var(--faint)}.chat-file{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.typing-dots{display:inline-flex;gap:4px;padding:3px 1px}.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:pulse-dot 1.1s ease infinite}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}.input-sm{padding:4px 10px}.input-sm,.select-sm{min-height:32px;font-size:13px;border-radius:var(--r-xs)}.select-sm{padding:4px 28px 4px 10px}.input-xs{width:88px}.select[multiple]{background-image:none;padding:6px;min-height:132px}.select[multiple] option{padding:5px 8px;border-radius:var(--r-xs)}.span-all{grid-column:1/-1}.page-narrow{max-width:680px}.btn-left{justify-content:flex-start;text-align:left;white-space:normal}.studio-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);grid-gap:22px;gap:22px;align-items:start}@media (max-width:1080px){.studio-grid{grid-template-columns:minmax(0,1fr)}}.swatches{display:flex;gap:8px}.swatches>span{width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--line)}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}@media (max-width:960px){.workspace-grid{grid-template-columns:minmax(0,1fr)}}.preview-frame{aspect-ratio:16/10;background:var(--bg-soft)}.preview-frame iframe{width:100%;height:100%;border:0;display:block}.store-icon{width:40px;height:40px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);font-size:20px}.store-price{font-family:var(--font-display-full);font-size:1.65rem;font-weight:560;letter-spacing:-.02em;line-height:1.1}.store-price small{font-family:var(--font-sans-full);font-size:.55em;font-weight:500;letter-spacing:0;color:var(--muted)}.store-theme-strip{display:flex;gap:6px}.store-theme-strip>span{width:20px;height:20px;border-radius:50%;border:1px solid var(--line-strong)}.mockpay{max-width:480px;margin:0 auto}.mockpay-mark{width:38px;height:38px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-sm);background:var(--ink);color:var(--bg);font-family:var(--font-display-full);font-size:1.15rem;font-weight:600}