:root{color-scheme:light;--bg: #ffffff;--text: #111827;--muted: #667085;--soft: #f8fafc;--surface: #ffffff;--border: #d9e1ea;--border-strong: #c5d0dc;--teal: #008c9a;--teal-soft: #e8fbfc;--coral: #ff5a4f;--coral-dark: #e9483e;--shadow: 0 24px 60px rgba(16, 24, 40, .08);--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{background:var(--bg);color:var(--text)}body{margin:0;min-width:320px;background:var(--bg)}button,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;background:var(--bg)}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(160px,1fr);align-items:center;min-height:92px;padding:0 30px;border-bottom:1px solid var(--border);background:#ffffffeb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:14px;width:fit-content;font-size:28px;font-weight:760;letter-spacing:0}.brand-mark{display:grid;place-items:center;width:46px;height:46px;color:var(--teal);border:2px solid var(--teal);border-radius:8px;background:#f1fdfe}.site-header nav{display:flex;align-items:center;justify-content:center;gap:52px;color:#283044;font-size:16px;font-weight:520}.site-header nav a{transition:color .16s ease}.site-header nav a:hover{color:var(--teal)}.primary-button{justify-self:end;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;color:#fff;background:var(--coral);border:0;border-radius:8px;box-shadow:0 12px 24px #ff5a4f38;font-size:16px;font-weight:680;transition:background .16s ease,transform .16s ease}.primary-button:hover{background:var(--coral-dark);transform:translateY(-1px)}main{width:min(1440px,100%);margin:0 auto}.workspace{display:grid;grid-template-columns:minmax(360px,520px) minmax(0,1fr);min-height:calc(100vh - 92px);border-bottom:1px solid var(--border)}.input-rail{padding:34px 30px 30px;border-right:1px solid var(--border)}.section-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:24px}.section-title-row h1{margin:0;font-size:22px;line-height:1.2;font-weight:760;letter-spacing:0}.section-title-row span{color:var(--teal);font-size:14px;font-weight:720}.field{position:relative;display:block;margin-bottom:24px}.field>span:first-child{display:inline-block;margin-bottom:10px;color:#111827;font-size:15px;font-weight:720}textarea,.select-shell,.segmented-control,.stepper{width:100%;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface)}textarea{display:block;resize:vertical;min-height:150px;padding:16px 18px 32px;color:#172033;outline:none;font-size:16px;line-height:1.55;transition:border-color .16s ease,box-shadow 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svg{color:#2e3a50}.select-shell select{width:100%;min-width:0;color:#1f2937;background:transparent;border:0;outline:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;font-size:15px;font-weight:560}.stepper{display:grid;grid-template-columns:54px 64px minmax(74px,1fr) minmax(76px,100px) 54px;align-items:center;overflow:hidden;min-height:48px}.stepper>*{display:grid;place-items:center;min-height:48px;border-right:1px solid var(--border);color:#1f2937;font-size:15px}.stepper>*:last-child{border-right:0}.stepper button{background:#fff;border-top:0;border-bottom:0;border-left:0;font-size:20px;transition:background .16s ease,color .16s ease}.stepper button:hover{color:var(--teal);background:var(--teal-soft)}.stepper span:nth-child(3){font-weight:720}.stepper-icon{color:#344054}.advanced-fields{padding-top:2px}.advanced-fields textarea{min-height:96px}.rail-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}.ghost-button,.text-button{display:inline-flex;align-items:center;gap:9px;min-height:40px;color:var(--teal);background:transparent;border:0;font-size:15px;font-weight:620}.text-button{color:#273044}.chevron-up{transform:rotate(180deg)}.output-stage{display:flex;flex-direction:column;padding:40px 30px 30px;min-width:0}.output-toolbar{display:flex;align-items:stretch;justify-content:space-between;gap:16px;min-height:66px;border:1px solid var(--border);border-bottom:0;border-radius:8px 8px 0 0;background:var(--surface)}.tabs{display:flex;align-items:stretch;padding-left:20px}.tabs button{position:relative;min-width:96px;padding:0 14px;color:#293244;background:transparent;border:0;font-size:16px;font-weight:560}.tabs button.active{color:var(--teal)}.tabs button.active:after{content:"";position:absolute;right:14px;bottom:0;left:14px;height:3px;background:var(--teal)}.output-actions{display:flex;align-items:center;gap:12px;padding-right:16px}.output-actions button{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;color:#273044;background:#fff;border:1px solid var(--border);border-radius:8px;font-size:15px;font-weight:620;transition:border-color .16s ease,color .16s ease}.output-actions button:hover{color:var(--teal);border-color:var(--teal)}.prompt-preview{flex:1;min-height:620px;max-height:780px;margin:0;overflow:auto;padding:26px 36px 30px;color:#243044;background:linear-gradient(90deg,rgba(0,140,154,.08) 0 1px,transparent 1px) 0 0 / 100% 100%,#fff;border:1px solid var(--border);border-radius:0 0 8px 8px;box-shadow:var(--shadow);counter-reset:code}.prompt-preview 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img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .26s ease}.example-card:hover img{transform:scale(1.025)}.example-image-frame span{position:absolute;bottom:12px;left:12px;display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:0 9px;color:#fff;background:#000000b8;border-radius:6px;font-size:13px;font-weight:660}.example-card h3{margin:16px 0 8px;color:#111827;font-size:20px;line-height:1.25;font-weight:760}.example-card p{margin:0;min-height:48px;color:#5d6878;font-size:15px;line-height:1.5}.example-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;color:#667085;font-size:14px}.example-meta span{display:inline-flex;align-items:center;gap:6px}.toast{position:fixed;right:24px;bottom:24px;z-index:50;min-width:112px;padding:12px 16px;color:#fff;background:#111827;border-radius:8px;box-shadow:0 18px 34px #1018282e;font-size:14px;font-weight:680;text-align:center}@media (max-width: 1080px){.site-header{grid-template-columns:1fr auto;row-gap:16px;padding:18px 22px}.brand{font-size:24px}.site-header nav{grid-column:1 / -1;grid-row:2;justify-content:flex-start;gap:28px}.workspace{grid-template-columns:1fr}.input-rail{border-right:0;border-bottom:1px solid var(--border)}.two-column-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.prompt-preview{min-height:520px}}@media (max-width: 760px){.site-header{min-height:78px;padding:16px}.brand{gap:10px;font-size:20px}.brand-mark{width:38px;height:38px}.primary-button{min-height:42px;padding:0 14px;font-size:14px}.site-header nav{display:none}.input-rail,.output-stage,.examples-section{padding-right:16px;padding-left:16px}.section-title-row{align-items:flex-start;flex-direction:column;gap:6px}.two-column-controls{grid-template-columns:1fr;gap:0}.segmented-control{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-control:has(button:nth-child(5)){grid-template-columns:repeat(3,minmax(0,1fr))}.stepper{grid-template-columns:46px 50px minmax(58px,1fr) 74px 46px}.output-toolbar,.output-actions,.output-footer{flex-direction:column;align-items:stretch}.output-toolbar{gap:0;padding-bottom:14px}.tabs{padding-left:8px}.tabs button{min-width:82px}.output-actions{padding:0 14px}.prompt-preview{min-height:460px;padding:22px 18px}.prompt-preview code{font-size:13px}.examples-heading{align-items:flex-start;flex-direction:column}.examples-grid{grid-template-columns:1fr}}