:root{color-scheme:light;--bg: #f4f4f5;--bg-soft: #fafafa;--panel: #ffffff;--panel-solid: #ffffff;--panel-soft: #fafafa;--ink: #18181b;--muted: #71717a;--subtle: #a1a1aa;--line: #e4e4e7;--line-strong: #d4d4d8;--primary: #18181b;--primary-dark: #09090b;--primary-soft: #f4f4f5;--green: #16a34a;--amber: #d97706;--danger: #dc2626;--success: #16a34a;--shadow: 0 22px 60px rgba(24, 24, 27, .08);--shadow-soft: 0 8px 24px rgba(24, 24, 27, .06);--glow: 0 0 0 rgba(24, 24, 27, 0);--radius: 8px;--control-radius: 12px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#app{min-height:100%}body{min-width:320px;margin:0;background:linear-gradient(180deg,#ffffffb8 0,#fff0 280px),linear-gradient(180deg,#fafafa 0,var(--bg) 360px),var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}::selection{background:#18181b1f;color:var(--ink)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#f4f4f5}::-webkit-scrollbar-thumb{background:#d4d4d8;border:2px solid #f4f4f5;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#a1a1aa}h1,h2,h3,h4,p,figure{margin:0}h1{font-size:25px;line-height:1.18;letter-spacing:0}h2{font-size:19px;line-height:1.2;letter-spacing:0}h3{font-size:16px;line-height:1.25;letter-spacing:0}h4{font-size:13px;line-height:1.3;letter-spacing:0}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--control-radius);background:#fff;color:var(--ink);outline:none;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}input,select{min-height:40px;padding:0 11px}select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--primary) 50%),linear-gradient(135deg,var(--primary) 50%,transparent 50%);background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:30px}textarea{min-height:112px;max-height:260px;padding:11px 12px;resize:vertical;line-height:1.55}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #18181b14;background:#fff}.connect-view{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:28px}.connect-dialog{width:min(544px,calc(100vw - 32px));border:0;border-radius:var(--radius);padding:0;background:transparent}.connect-dialog::backdrop{background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.16),transparent 32%),#f4f4f5b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.connect-card{width:min(500px,100%);padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow)}.brand-row{display:flex;align-items:center;gap:14px;margin-bottom:24px}.brand-row p,.title-block p,.section-head p,.empty-state p,.progress-panel p{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.45}.brand-mark{width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:760;box-shadow:var(--shadow-soft)}.field{display:grid;gap:7px;margin-bottom:14px;color:var(--muted);font-size:13px}.field-hint{margin:-2px 0 12px;color:var(--muted);font-size:12px;line-height:1.5}.field>span{font-weight:650;color:var(--ink)}.custom-select-field{position:relative;z-index:8}.custom-select-field.select-active{z-index:60}.platform-trigger{width:100%;min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 13px;border:1px solid var(--line);border-radius:var(--control-radius);background:linear-gradient(180deg,#fff,#f8f8f9);color:var(--ink);text-align:left;box-shadow:inset 0 1px #ffffffe6,0 1px 2px #18181b0a;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}.platform-trigger:hover:not(:disabled),.platform-trigger.open{border-color:var(--line-strong);background:#fff;box-shadow:inset 0 1px #fffffff2,0 8px 18px #18181b12}.platform-trigger:focus-visible{border-color:var(--primary);box-shadow:0 0 0 3px #18181b14}.platform-trigger span:first-child{min-width:0;overflow:hidden;color:var(--ink);font-weight:650;text-overflow:ellipsis;white-space:nowrap}.platform-chevron{width:8px;height:8px;flex:0 0 auto;border-right:1.7px solid var(--muted);border-bottom:1.7px solid var(--muted);transform:translateY(-2px) rotate(45deg);transition:transform .16s ease}.platform-trigger.open .platform-chevron{transform:translateY(2px) rotate(225deg)}.platform-menu{position:absolute;inset-inline:0;top:calc(100% + 5px);z-index:30;display:grid;gap:2px;max-height:380px;padding:8px;overflow-y:auto;border:1px solid var(--line);border-radius:14px;background:#fffffffa;box-shadow:0 22px 50px #18181b21,0 0 0 1px #ffffffb8 inset;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.platform-option{width:100%;min-height:32px;display:grid;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:7px;padding:0 10px 0 7px;border:0;border-radius:9px;background:transparent;color:var(--ink);text-align:left;transition:background .14s ease,color .14s ease,transform .14s ease}.platform-option:hover,.platform-option.selected{background:var(--primary-soft)}.platform-option:active{transform:scale(.99)}.platform-option span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.platform-check{display:grid;place-items:center;color:var(--ink);font-size:13px;font-weight:800}.secret-field{display:grid;grid-template-columns:1fr auto;gap:8px}.form-row,.topbar,.topbar-actions,.section-head,.analysis-head,.results-head,.metrics-row,.dialog-actions,.settings-head,.image-modal-head,.image-meta,.image-actions{display:flex;align-items:center;gap:12px}.form-row,.topbar,.section-head,.analysis-head,.results-head,.settings-head,.image-modal-head,.image-meta{justify-content:space-between}.check-field{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.check-field input{width:16px;height:16px;accent-color:var(--primary)}.primary-button,.ghost-button,.rail-button,.mini-button,.scheme-button,.step-item{min-height:38px;border-radius:var(--control-radius);border:1px solid transparent;white-space:nowrap;transition:border-color .16s ease,background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.primary-button,.ghost-button{padding:0 14px}.primary-button{background:var(--primary);color:#fff;font-weight:800;box-shadow:0 10px 22px #18181b1f}.primary-button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 14px 28px #18181b29}.ghost-button,.rail-button,.mini-button{background:#fff;border-color:var(--line);color:var(--ink)}.ghost-button:hover:not(:disabled),.rail-button:hover:not(:disabled),.mini-button:hover:not(:disabled){border-color:var(--line-strong);background:var(--primary-soft);box-shadow:0 8px 18px #18181b0f}.ghost-button.active,.rail-button.active{border-color:var(--ink);background:var(--ink);color:#fff}.rail-button.active .btn-icon{color:#fff}.compact{min-height:34px;padding-inline:11px;font-size:13px}.status-line{min-height:20px;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.45}.status-line.success{color:var(--success)}.status-line.error{color:var(--danger)}.home-page{min-height:100vh;background:linear-gradient(180deg,#fff 0,#fff0 360px),var(--bg)}.home-nav{position:sticky;top:0;z-index:20;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(18px,4vw,54px);border-bottom:1px solid rgba(228,228,231,.82);background:#ffffffdb;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.home-brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0;border:0;background:transparent;color:var(--ink);font-weight:800}.home-nav nav{display:flex;align-items:center;justify-content:center;gap:22px}.home-nav a{color:var(--muted);font-size:14px;font-weight:650;text-decoration:none}.home-nav a:hover{color:var(--ink)}.home-hero{min-height:calc(100vh - 72px);min-height:calc(100dvh - 72px);display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);align-items:center;gap:clamp(28px,5vw,72px);padding:clamp(34px,5vw,76px) clamp(18px,5vw,72px)}.home-hero-content{max-width:760px}.home-kicker{display:inline-flex;align-items:center;min-height:30px;margin-bottom:18px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:13px;font-weight:750}.home-hero h1{max-width:720px;font-size:clamp(46px,7vw,88px);line-height:.98;letter-spacing:0}.home-hero p{max-width:660px;margin-top:22px;color:var(--muted);font-size:clamp(16px,1.7vw,20px);line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-actions .primary-button,.hero-actions .ghost-button{min-height:46px;padding-inline:18px}.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:620px;margin:36px 0 0}.hero-metrics div{padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffc7}.hero-metrics dt{color:var(--ink);font-size:17px;font-weight:850}.hero-metrics dd{margin:4px 0 0;color:var(--muted);font-size:13px}.hero-scene{position:relative;min-height:min(620px,calc(100vh - 150px))}.scene-card{position:absolute;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffeb;box-shadow:var(--shadow)}.scene-card-main{inset:6% 8% auto 0;height:62%;padding:14px}.scene-card-chat{right:0;top:4%;width:45%;min-height:168px;padding:16px}.scene-card-result{right:5%;bottom:7%;width:48%;min-height:230px;padding:12px}.scene-toolbar{display:flex;gap:6px;margin-bottom:18px}.scene-toolbar span{width:8px;height:8px;border-radius:50%;background:var(--line-strong)}.scene-product{position:relative;height:calc(100% - 72px);display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(45deg,rgba(228,228,231,.42) 25%,transparent 25%),linear-gradient(-45deg,rgba(228,228,231,.42) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(228,228,231,.42) 75%),linear-gradient(-45deg,transparent 75%,rgba(228,228,231,.42) 75%),#fafafa;background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}.scene-product-core{width:min(42%,190px);aspect-ratio:1 / 1.15;border-radius:22px;background:linear-gradient(150deg,#18181b 0 38%,#404040 38% 62%,#f5f5f5 62% 100%);box-shadow:0 26px 46px #18181b2e}.scene-product-shadow{position:absolute;bottom:17%;width:38%;height:22px;border-radius:50%;background:#18181b1f;filter:blur(10px)}.scene-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:11px;color:var(--muted);font-size:12px}.scene-caption strong{color:var(--ink)}.scene-pill{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;font-weight:800}.scene-card-chat p{margin-top:13px;color:var(--ink);font-size:14px;line-height:1.55}.scene-chat-lines{display:grid;gap:7px;margin-top:16px}.scene-chat-lines span{height:9px;border-radius:999px;background:var(--primary-soft)}.scene-chat-lines span:nth-child(2){width:78%}.scene-chat-lines span:nth-child(3){width:56%}.scene-result-image{height:168px;border-radius:var(--radius);background:linear-gradient(135deg,#18181b,#52525b 48%,#fafafa 49%,#fff)}.home-section{padding:clamp(56px,8vw,110px) clamp(18px,5vw,72px)}.home-section-head{max-width:720px;margin-bottom:28px}.home-section-head h2,.home-modules h2{font-size:clamp(30px,4vw,52px);line-height:1.05}.home-section-head p,.home-modules p{max-width:660px;margin-top:12px;color:var(--muted);font-size:16px;line-height:1.7}.home-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.home-feature-grid article,.workflow-steps article,.home-modules article{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-soft)}.home-feature-grid article{min-height:230px;padding:22px}.home-feature-grid article>span{color:var(--subtle);font-size:13px;font-weight:850}.home-feature-grid h3{margin-top:34px;font-size:22px}.home-feature-grid p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.7}.home-workflow{background:#fff;border-block:1px solid var(--line)}.workflow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.workflow-steps article{padding:18px}.workflow-steps span{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:800}.workflow-steps p{margin-top:34px;color:var(--muted);font-size:15px;line-height:1.65}.home-modules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.home-modules article{min-height:320px;display:grid;align-content:start;gap:16px;padding:28px}.home-modules .ghost-button{width:max-content;margin-top:16px}.studio-shell{height:100vh;height:100dvh;display:grid;grid-template-columns:112px minmax(0,1fr);overflow:hidden}.rail{height:100vh;height:100dvh;display:flex;flex-direction:column;justify-content:space-between;gap:18px;padding:14px 12px;border-right:1px solid var(--line);background:#ffffffdb;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:8}.rail-top,.rail-bottom{display:grid;gap:10px;justify-items:stretch}.rail-button{width:100%;min-height:42px;display:inline-flex;align-items:center;justify-content:flex-start;gap:8px;padding:0 10px;color:var(--muted);font-size:13px;font-weight:650}.rail-button .btn-icon{width:18px;flex:0 0 auto;font-size:16px;line-height:1;text-align:center;color:var(--ink)}.rail-button .btn-text{display:inline}.workspace{min-width:0;height:100vh;height:100dvh;display:grid;grid-template-rows:auto auto minmax(0,1fr);overflow:hidden}.workspace.chat-mode{grid-template-rows:auto minmax(0,1fr)}.topbar{min-height:66px;padding:12px 22px;border-bottom:1px solid var(--line);background:#ffffffe0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:7}.title-block h2{font-weight:760}.topbar-actions{justify-content:flex-end}.model-badge{max-width:36vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--line);border-radius:var(--control-radius);background:#fff;padding:8px 10px;color:var(--muted);font-size:13px}.model-badge:before{content:"";width:7px;height:7px;display:inline-block;margin-right:8px;border-radius:999px;background:var(--green);box-shadow:0 0 0 3px #16a34a1f;vertical-align:1px}.stepper{display:flex;align-items:center;gap:8px;padding:12px 22px;border-bottom:1px solid var(--line);background:#f4f4f5cc;overflow-x:auto}.step-item{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:0 11px;border-color:var(--line);background:#fff;color:var(--muted);font-size:13px}.step-item.active{border-color:var(--ink);background:var(--ink);color:#fff;font-weight:700;box-shadow:0 8px 18px #18181b1f}.step-item.done{color:var(--green)}.step-dot{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#f4f4f5;color:inherit;font-size:12px;font-weight:750}.step-item.active .step-dot{background:#fff;color:var(--ink)}.step-item.done .step-dot{background:#16a34a1a}.studio-grid{min-height:0;display:grid;grid-template-columns:380px minmax(0,1fr);gap:18px;padding:18px 22px 22px;overflow:hidden}.chat-studio{min-height:0;display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px;padding:18px 22px 22px;overflow:hidden}.chat-sidebar,.chat-main,.chat-composer{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-soft)}.chat-sidebar{min-width:0;min-height:0;overflow-y:auto;padding:15px;scrollbar-width:thin;scrollbar-color:#d4d4d8 transparent}.chat-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.chat-panel-head p{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.45}.chat-reference-drop{min-height:134px;display:grid;place-items:center;align-content:center;gap:6px;border:1px dashed var(--line-strong);border-radius:var(--control-radius);background:var(--panel-soft);color:var(--muted);text-align:center;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}.chat-reference-drop:hover,.chat-reference-drop.dragging{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px #18181b0f}.chat-reference-drop strong{color:var(--ink);font-size:14px}.chat-reference-drop small{color:var(--subtle);font-size:12px}.compact-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}.chat-controls{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}.suggestion-list{display:grid;gap:8px;margin-top:14px}.chat-main{min-width:0;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto;overflow:hidden}.chat-thread{min-height:0;display:grid;align-content:start;gap:14px;padding:18px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d4d4d8 transparent}.chat-message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:start}.chat-message.user{grid-template-columns:minmax(0,1fr) 34px}.chat-message.user .message-avatar{order:2}.message-avatar{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:12px;font-weight:800}.chat-message.assistant .message-avatar{background:var(--ink);color:#fff}.message-bubble{width:min(780px,100%);padding:13px;border:1px solid var(--line);border-radius:var(--control-radius);background:var(--panel-soft)}.chat-message.user .message-bubble{justify-self:end;background:#fff}.message-bubble p{color:var(--ink);font-size:14px;line-height:1.6;white-space:pre-wrap}.message-reference-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.message-reference-row img{width:64px;height:64px;border:1px solid var(--line);border-radius:var(--radius);object-fit:cover;background:#fff}.chat-loading{display:flex;gap:5px;padding:6px 0}.chat-loading span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:pulse 1s ease-in-out infinite}.chat-loading span:nth-child(2){animation-delay:.14s}.chat-loading span:nth-child(3){animation-delay:.28s}@keyframes pulse{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.chat-image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:12px}.chat-composer{margin:0 18px 18px;padding:12px}.chat-composer textarea{min-height:88px;resize:vertical}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.composer-actions>div{display:flex;gap:8px}.input-pane,.output-pane{min-width:0;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d4d4d8 transparent}.input-pane::-webkit-scrollbar,.output-pane::-webkit-scrollbar{width:6px;height:6px}.input-pane::-webkit-scrollbar-track,.output-pane::-webkit-scrollbar-track{background:transparent}.input-pane::-webkit-scrollbar-thumb,.output-pane::-webkit-scrollbar-thumb{background:#d4d4d8;border:0;border-radius:999px}.input-pane{display:grid;align-content:start;gap:14px;padding-right:2px}.pane-section,.analysis-panel,.results-section,.progress-panel,.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-soft)}.pane-section{padding:15px}.pane-section:hover,.analysis-panel:hover,.results-section:hover{border-color:var(--line-strong)}.section-head{align-items:flex-start;margin-bottom:13px}.upload-section .section-head{margin-bottom:10px}.dropzone{min-height:142px;display:grid;place-items:center;align-content:center;gap:6px;border:1px dashed var(--line-strong);border-radius:var(--control-radius);background:var(--panel-soft);color:var(--muted);text-align:center;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px #18181b0f}.dropzone.disabled{pointer-events:none}.dropzone strong{color:var(--ink);font-size:14px}.dropzone small{color:var(--subtle);font-size:12px}.drop-symbol{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:22px;line-height:1;box-shadow:var(--shadow-soft)}.thumb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.thumb{position:relative;aspect-ratio:1;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.thumb img{width:100%;height:100%;display:block;object-fit:cover}.thumb button{position:absolute;right:4px;top:4px;width:24px;height:24px;min-height:0;padding:0;border:0;border-radius:50%;background:#18181bd1;color:#fff;box-shadow:0 0 12px #00000052}.segmented{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;padding:4px;border:1px solid var(--line);border-radius:var(--control-radius);background:var(--primary-soft);margin-bottom:14px}.segmented button{min-height:34px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted)}.segmented button.active{background:#fff;border-color:var(--line);color:var(--ink);font-weight:750;box-shadow:0 2px 8px #18181b0f}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.scheme-list{display:grid;gap:8px;margin-top:10px}.scheme-button{width:100%;min-height:58px;display:grid;gap:3px;padding:9px 10px;border-color:var(--line);background:#fff;color:var(--muted);text-align:left;white-space:normal}.scheme-button strong{color:var(--ink);font-size:13px}.scheme-button span{font-size:12px}.scheme-button.active{border-color:var(--ink);background:var(--primary-soft);box-shadow:0 8px 18px #18181b0f}.action-stack{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:2px}.output-pane{display:grid;align-content:start;gap:16px}.empty-state{min-height:380px;display:grid;place-items:center;align-content:center;gap:10px;padding:32px;text-align:center}.empty-mark{width:56px;height:56px;display:grid;place-items:center;border-radius:var(--radius);background:var(--ink);color:#fff;font-weight:800;box-shadow:var(--shadow-soft)}.progress-panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px}.loader-ring{width:34px;height:34px;border:3px solid #e4e4e7;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.analysis-panel,.results-section{padding:18px}.analysis-head,.results-head{align-items:flex-start;margin-bottom:14px}.eyebrow{display:inline-block;margin-bottom:5px;color:var(--primary);font-size:12px;font-weight:800}.metrics-row{flex-wrap:wrap;justify-content:flex-start;margin-bottom:14px}.metrics-row span{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border:1px solid var(--line);border-radius:999px;background:var(--primary-soft);color:var(--ink);font-size:12px}.analysis-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:13px}.analysis-grid>div{min-height:116px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}.analysis-grid h4{margin-bottom:7px;color:var(--ink)}.analysis-grid p{color:var(--muted);font-size:13px;line-height:1.55}.point-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.point-list span{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:#16a34a1a;color:var(--green);font-size:12px;font-weight:700}.prompt-editor{margin-bottom:0}.prompt-editor textarea{min-height:200px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.55;background:#fafafa;color:var(--ink)}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:14px}.image-card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-soft);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.image-card:hover{border-color:var(--line-strong);box-shadow:0 14px 34px #18181b17;transform:translateY(-2px)}.image-preview-button{width:100%;min-height:0;padding:0;border:0;border-radius:0;background:linear-gradient(45deg,rgba(228,228,231,.52) 25%,transparent 25%),linear-gradient(-45deg,rgba(228,228,231,.52) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(228,228,231,.52) 75%),linear-gradient(-45deg,transparent 75%,rgba(228,228,231,.52) 75%);background-color:#fafafa;background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.image-card img{width:100%;height:280px;display:block;object-fit:contain}.image-meta{min-height:38px;padding:8px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.save-path{min-height:42px;padding:9px 10px;border-top:1px solid var(--line);background:var(--panel-soft);color:var(--muted);font-size:12px;line-height:1.45;overflow-wrap:anywhere}.save-path.error{color:var(--danger);background:#dc262614}.image-actions{flex-wrap:wrap;justify-content:flex-start;padding:10px;border-top:1px solid var(--line);background:var(--panel-soft)}.mini-button{min-height:32px;padding:0 10px;font-size:13px}.settings-dialog,.image-dialog{border:0;border-radius:var(--radius);padding:0;background:transparent}.settings-dialog::backdrop,.image-dialog::backdrop{background:#11141b7a;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.settings-panel{width:min(520px,calc(100vw - 28px));padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow)}.settings-head{margin-bottom:18px}.dialog-actions{justify-content:flex-end}.image-modal{width:min(1100px,calc(100vw - 28px));max-height:calc(100vh - 28px);display:grid;grid-template-rows:auto minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-solid);overflow:hidden}.image-modal-head{padding:10px 12px;border-bottom:1px solid var(--line)}.image-modal img{max-width:100%;max-height:calc(100vh - 90px);display:block;margin:auto;object-fit:contain;background:#fafafa}@media(max-width:1120px){.home-hero{grid-template-columns:1fr}.hero-scene{order:2;min-height:520px}.home-feature-grid,.workflow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-grid{grid-template-columns:340px minmax(0,1fr)}.analysis-grid{grid-template-columns:1fr}}@media(max-width:720px){.home-nav{position:static;align-items:stretch;flex-direction:column;padding:14px}.home-nav nav{justify-content:flex-start;overflow-x:auto}.home-nav .primary-button{width:100%}.home-hero{min-height:auto;padding:32px 14px 54px}.home-hero h1{font-size:44px}.hero-actions,.hero-actions .primary-button,.hero-actions .ghost-button{width:100%}.hero-metrics,.home-feature-grid,.workflow-steps,.home-modules{grid-template-columns:1fr}.hero-scene{min-height:460px}.scene-card-main{inset:4% 4% auto 0;height:56%}.scene-card-chat{top:0;width:58%}.scene-card-result{right:0;width:58%}.home-section{padding:54px 14px}.studio-shell{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.rail{height:auto;flex-direction:row;align-items:center;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line)}.rail-top,.rail-bottom{display:flex;align-items:center}.rail-button{width:auto;padding-inline:12px;display:inline-flex;gap:7px}.rail-button .btn-text{display:inline}.workspace{height:calc(100vh - 63px);height:calc(100dvh - 63px)}.topbar{padding:12px 14px;align-items:flex-start}.topbar-actions{flex-wrap:wrap}.model-badge{max-width:46vw}.stepper{padding:10px 14px}.studio-grid{display:block;grid-template-columns:1fr;overflow-y:auto;padding:14px}.chat-studio{display:block;overflow-y:auto;padding:14px}.chat-main{min-height:620px;margin-top:14px}.chat-sidebar,.chat-thread{overflow:visible}.input-pane{display:block}.input-pane>*+*{margin-top:14px}.input-pane,.output-pane{overflow:visible}.output-pane{margin-top:14px;padding-bottom:18px}.thumb-grid{grid-template-columns:repeat(6,minmax(74px,1fr));position:relative;z-index:1;margin-bottom:88px}}@media(max-width:640px){.home-hero h1{font-size:38px}.hero-scene{min-height:390px}.scene-card-chat{width:66%;min-height:148px}.scene-card-result{width:66%;min-height:190px}.scene-result-image{height:130px}.connect-view{padding:16px}.connect-card{padding:22px}.brand-row{align-items:flex-start}h1{font-size:22px}.topbar{flex-direction:column;gap:10px}.topbar-actions{width:100%;justify-content:space-between}.model-badge{max-width:calc(100vw - 142px)}.two-col,.action-stack,.progress-panel{grid-template-columns:1fr}.progress-panel{justify-items:start}.thumb-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:8px}.analysis-panel,.results-section,.pane-section{padding:13px}.image-grid,.chat-image-grid{grid-template-columns:1fr}.composer-actions{align-items:stretch;flex-direction:column}.composer-actions>div,.composer-actions .primary-button,.composer-actions .ghost-button{width:100%}.composer-actions>div{display:grid;grid-template-columns:1fr}.image-card img{height:248px}.form-row{align-items:stretch;flex-direction:column}.form-row .primary-button{width:100%}}@media(max-width:420px){.rail{gap:8px;padding-inline:8px}.rail-button{padding-inline:9px}.topbar-actions .ghost-button:last-child{display:none}.model-badge{max-width:calc(100vw - 108px)}.studio-grid{padding-inline:10px}.step-item{padding-inline:9px}.image-actions{display:grid;grid-template-columns:repeat(2,1fr)}}