*{box-sizing:border-box}
:root{--bg:#080a0d;--panel:#11151a;--line:#29313a;--text:#f4f7fa;--muted:#939eaa;--green:#8af0ad;--red:#ff9191;--yellow:#efc877}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 10% 0,rgba(54,105,71,.16),transparent 34rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{width:min(1540px,calc(100% - 36px));margin:auto;padding:28px 0}
header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:22px}.eyebrow{color:var(--green);font-size:11px;font-weight:850;letter-spacing:.15em}
h1{font-size:clamp(36px,5vw,60px);letter-spacing:-.05em;line-height:.96;margin:9px 0 13px}.lead{margin:0;color:var(--muted);max-width:820px;line-height:1.6}
.health{border:1px solid var(--line);border-radius:999px;padding:8px 11px;display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);white-space:nowrap}
.health i{width:8px;height:8px;border-radius:50%;background:currentColor}.health.ok{color:var(--green)}.health.warn{color:var(--yellow)}.health.bad{color:var(--red)}
.workspace{display:grid;grid-template-columns:minmax(340px,430px) minmax(0,1fr);gap:18px;align-items:start}.panel{background:linear-gradient(180deg,#13171c,#0e1115);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 24px 80px rgba(0,0,0,.18)}
.input{position:sticky;top:14px}.section-title{display:flex;gap:10px;align-items:center;margin-bottom:14px}.section-title>b{width:32px;height:32px;border:1px solid #40505d;border-radius:9px;display:grid;place-items:center;color:var(--green);font-size:10px}
.section-title h2{font-size:17px;margin:0}.section-title p{font-size:11px;color:var(--muted);margin:3px 0 0}.drop-zone{min-height:335px;border:1px dashed #46515d;border-radius:14px;background:#090c10;display:grid;place-items:center;overflow:hidden}
.drop-zone:hover,.drop-zone.over{border-color:var(--green)}#emptyUpload{display:grid;justify-items:center;gap:7px;text-align:center;color:var(--muted);font-size:12px}.plus{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:var(--green);color:#041108;font-size:30px}.drop-zone img{width:100%;height:335px;object-fit:contain;background:#050608}
.file-info{font-size:11px;color:var(--muted);padding-top:8px;overflow-wrap:anywhere}.form-grid{display:grid;gap:11px;margin-top:16px}.form-grid label{display:grid;gap:7px;font-size:12px;color:#d4dae1}.form-grid small{color:var(--muted)}
select,textarea{background:#090c10;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;outline:none;width:100%}textarea{resize:vertical;line-height:1.45}.check{display:flex!important;align-items:center}.check input{accent-color:var(--green)}
.buttons{display:grid;grid-template-columns:.8fr 1.2fr;gap:9px;margin-top:15px}button{border:1px solid var(--line);background:#171c22;color:#dbe1e8;border-radius:10px;padding:9px 11px}button:disabled{opacity:.4;cursor:not-allowed}
.primary{background:var(--green);border-color:var(--green);color:#06130a;font-weight:850;display:flex;align-items:center;justify-content:center;gap:8px}.spinner{width:15px;height:15px;border:2px solid rgba(0,0,0,.22);border-top-color:#07130a;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.error{margin-top:12px;background:#281416;border:1px solid #5b292d;color:#ffc2c2;border-radius:10px;padding:11px;font-size:12px;line-height:1.5}.placeholder{min-height:590px;display:grid;align-content:center;justify-items:center;text-align:center}.flow{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;align-items:center}.flow span{border:1px solid var(--line);background:#0b0e12;border-radius:9px;padding:10px 12px;font-size:10px;font-weight:850}.flow b{color:var(--green)}
.placeholder h2{margin:24px 0 8px;font-size:20px}.placeholder p{max-width:690px;color:var(--muted);line-height:1.6;margin:0}.result-stack{display:grid;gap:14px}.result-title{display:flex;justify-content:space-between;gap:15px;align-items:center}.result-title h2{margin:6px 0 0}.actions{display:flex;gap:8px}
.model-route{margin:6px 0 0!important;color:var(--muted)!important;font-size:11px!important}
.copy-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.copy-row span{font-size:10px;color:var(--muted)}.panel h3{font-size:14px;margin:0}.panel p{color:#c7ced7;line-height:1.62}.master{font-size:15px!important;color:#effbf2!important;white-space:pre-wrap}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.kv-grid{display:grid;grid-template-columns:1fr 1fr;background:var(--line);gap:1px;border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-top:11px}.kv{background:#0d1014;padding:11px;min-width:0}.kv b{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:5px}.kv span{font-size:12px;line-height:1.45;overflow-wrap:anywhere;white-space:pre-wrap}
.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:11px}.component{border:1px solid var(--line);background:#0c0f13;border-radius:11px;padding:11px}.component b{display:block;color:var(--green);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.component p{font-size:12px;margin:6px 0 0}
.tabs{display:flex;gap:7px;flex-wrap:wrap;margin:11px 0}.tab.active{background:#223128;color:var(--green);border-color:#355b42}.variant{border:1px solid var(--line);background:#0b0e12;border-radius:11px;padding:12px}.variant p{margin:0 0 11px;white-space:pre-wrap}
.badge{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-size:10px;color:var(--muted);margin-top:11px}.badge.found{color:var(--green);border-color:#315b3e;background:#14251a}.confidence{display:grid;gap:9px;margin-top:11px}.meter{display:grid;grid-template-columns:145px 1fr 40px;gap:8px;align-items:center;font-size:11px;color:var(--muted)}
.bar{height:7px;border:1px solid var(--line);background:#090c10;border-radius:999px;overflow:hidden}.bar i{height:100%;display:block;background:var(--green)}.meter strong{text-align:right;color:#dbe1e8}ol,ul{font-size:12px;color:#b7c0ca;line-height:1.7;margin-bottom:0}
footer{text-align:center;color:#68737e;font-size:10px;padding:18px 0 0}.hidden{display:none!important}
@media(max-width:1080px){.workspace{grid-template-columns:1fr}.input{position:static}}@media(max-width:680px){.shell{width:calc(100% - 20px)}header,.result-title{flex-direction:column}.two,.kv-grid,.component-grid{grid-template-columns:1fr}.buttons{grid-template-columns:1fr}.meter{grid-template-columns:115px 1fr 38px}}

/* Closed-loop engineering */
.loop-box{margin-top:15px;border:1px solid #30433a;background:linear-gradient(180deg,rgba(42,75,54,.18),rgba(10,14,12,.45));border-radius:14px;padding:13px}.section-title.compact{margin-bottom:10px}.section-title.compact>b{font-size:16px}.loop-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.loop-grid label{display:grid;gap:6px;font-size:11px;color:#d4dae1}.loop-grid label:last-child{grid-column:1/-1}.loop-primary{width:100%;margin-top:11px;background:#152a1c;border-color:#3d6b49;color:var(--green);font-weight:850;display:flex;justify-content:center;align-items:center;gap:8px}.loop-primary:hover:not(:disabled){background:#1b3524}.loop-note{font-size:10px!important;color:var(--muted)!important;margin:9px 0 0!important;line-height:1.45!important}
.loop-result{border-color:#355a42;background:radial-gradient(circle at 80% 0,rgba(78,154,98,.12),transparent 28rem),linear-gradient(180deg,#131a16,#0d1110)}.loop-result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.loop-result-head h2{margin:6px 0 5px;font-size:24px}.loop-summary{margin:0!important;color:var(--muted)!important;font-size:12px}.button-link{display:inline-flex;align-items:center;text-decoration:none;border:1px solid var(--line);background:#171c22;color:#dbe1e8;border-radius:10px;padding:9px 11px;font-size:13px}.loop-final-grid{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:16px;margin-top:16px;align-items:start}.loop-final-image-wrap{background:#070907;border:1px solid var(--line);border-radius:13px;padding:8px;display:grid;place-items:center}.loop-final-image-wrap img{display:block;width:100%;max-height:700px;object-fit:contain;border-radius:8px}.loop-prompt{max-height:330px;overflow:auto;white-space:pre-wrap;background:#090c0a;border:1px solid var(--line);padding:12px;border-radius:11px;font-size:12px!important}.iteration-heading{margin-top:18px!important}.iteration-history{display:grid;gap:11px;margin-top:10px}.iteration-card{border:1px solid var(--line);background:#0b0f0c;border-radius:12px;padding:11px}.iteration-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:9px}.iteration-top strong{color:var(--green);font-size:12px}.iteration-top span{font-size:11px;color:#c7d2c9}.iteration-grid{display:grid;grid-template-columns:180px 1fr;gap:12px}.iteration-grid>img{width:180px;height:180px;object-fit:contain;background:#050705;border:1px solid var(--line);border-radius:9px}.iteration-summary{margin:0 0 8px!important;font-size:12px!important}.iteration-small{white-space:pre-wrap;margin:6px 0!important;font-size:11px!important;color:#9eaaa1!important}.iteration-card details{margin-top:9px;border-top:1px solid var(--line);padding-top:8px}.iteration-card summary{cursor:pointer;font-size:11px;color:var(--green)}.iteration-card pre{white-space:pre-wrap;word-break:break-word;font:11px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;color:#bfc8c0;max-height:260px;overflow:auto}
@media(max-width:820px){.loop-final-grid{grid-template-columns:1fr}.iteration-grid{grid-template-columns:1fr}.iteration-grid>img{width:100%;height:300px}.loop-result-head{flex-direction:column}}@media(max-width:520px){.loop-grid{grid-template-columns:1fr}.loop-grid label:last-child{grid-column:auto}}

/* Strict customization */
.preview-generate-box{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.customization-panel{border:1px solid var(--line);overflow:hidden}
.customization-rule{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2);font-size:.9rem;line-height:1.5;margin:18px 0}
.customization-rule strong{letter-spacing:.08em;margin-right:8px}
.custom-workspace{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:20px;align-items:start}
.custom-current img{width:100%;max-height:620px;object-fit:contain;background:#0b0d10;border-radius:12px;border:1px solid var(--line);display:block}
.custom-controls{display:flex;flex-direction:column;gap:16px}
.custom-controls textarea{width:100%;resize:vertical}
.custom-controls input[type=range]{width:100%}
.custom-prompt-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.custom-prompt-grid section{min-width:0}
.custom-prompt{white-space:pre-wrap;word-break:break-word;min-height:180px;max-height:420px;overflow:auto;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);font:inherit;line-height:1.55}
.custom-history{display:grid;gap:14px}
.custom-history-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--panel-2)}
.custom-history-card .history-grid{display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:start}
.custom-history-card img{width:180px;height:180px;object-fit:contain;background:#0b0d10;border-radius:8px}
.custom-history-card p{margin:6px 0;line-height:1.5}
.custom-history-card pre{white-space:pre-wrap;word-break:break-word;margin:8px 0 0;padding:10px;border-radius:8px;background:var(--panel);font:inherit}
@media(max-width:900px){.custom-workspace,.custom-prompt-grid{grid-template-columns:1fr}.custom-history-card .history-grid{grid-template-columns:1fr}.custom-history-card img{width:100%;height:auto;max-height:500px}}


/* Strict customization UI */
.customization-panel{display:block!important}
.customization-start-note{margin:14px 0;padding:12px 14px;border:1px solid rgba(99,102,241,.28);border-radius:10px;background:rgba(99,102,241,.07);font-size:.92rem;line-height:1.5}
.custom-current img:not([src]),.custom-current img[src=""]{display:none}
#customizationInput:disabled,#customDenoise:disabled{opacity:.55;cursor:not-allowed}
#customizeBtn:disabled{opacity:.55;cursor:not-allowed}

.module-nav{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 18px}.module-tab{padding:12px 16px;border-radius:12px;font-weight:800}.module-tab.active{background:#223128;color:var(--green);border-color:#355b42}.module{min-height:400px}.custom-or{font-size:10px;color:var(--muted);text-align:center;margin:14px 0}.details{margin-top:14px;border:1px solid var(--line);border-radius:11px;background:#0b0e12;padding:12px}.details summary{cursor:pointer;color:var(--green);font-size:12px}.details pre{white-space:pre-wrap;overflow:auto;max-height:420px;font-size:11px;color:#bfc8c0}.module .workspace{grid-template-columns:minmax(340px,430px) minmax(0,1fr)}
@media(max-width:1080px){.module .workspace{grid-template-columns:1fr}}