:root { --ink:#173d49; --paper:#fbf8ef; --coral:#ef765a; --coral-dark:#c95842; --teal:#2d7d7c; --muted:#71818a; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:'Noto Sans SC',sans-serif; }
button,input,select,textarea { font:inherit; }
.stars { position:fixed; inset:0; z-index:-1; opacity:.45; background-image:radial-gradient(#cfbf91 1px,transparent 1px); background-size:34px 34px; }
.hidden { display:none!important; }
.topbar { position:sticky; top:0; z-index:4; height:78px; display:flex; align-items:center; justify-content:space-between; padding:0 clamp(22px,5vw,78px); border-bottom:1px solid #d8d0bd; background:#fbf8efcc; backdrop-filter:blur(12px); }
.brand { color:var(--ink); font-size:20px; font-weight:800; text-decoration:none; }.brand small { margin-left:4px; font-weight:500; }.brand-mark { margin-right:6px; color:var(--coral); font-family:'Ma Shan Zheng',cursive; font-size:31px; vertical-align:-3px; }
nav { display:flex; align-items:center; gap:25px; } nav a { color:var(--muted); font-size:14px; text-decoration:none; }
.ghost-button,.text-button { border:0; background:none; color:var(--teal); cursor:pointer; }.ghost-button { padding:8px 15px; border:1px solid #bdd1d0; border-radius:20px; }.primary-button { padding:13px 18px; border:0; border-radius:7px; background:var(--coral); box-shadow:4px 4px 0 var(--coral-dark); color:#fff; cursor:pointer; font-size:15px; font-weight:600; transition:.2s; }.primary-button:hover { box-shadow:2px 2px 0 var(--coral-dark); transform:translate(2px,2px); }.full { width:100%; }.small-button { padding:9px 12px; font-size:12px; }.quiet-note,small { color:var(--muted); font-size:12px; }.eyebrow { color:var(--coral); font-family:'DM Mono',monospace; font-size:11px; font-weight:500; letter-spacing:1.5px; }.small { font-size:10px; }
.hero { max-width:1070px; margin:0 auto; padding:108px 28px 72px; } h1 { margin:14px 0 23px; font-size:clamp(40px,6.4vw,78px); letter-spacing:-3px; line-height:1.13; } h1 em { color:var(--coral); font-family:'Ma Shan Zheng',cursive; font-style:normal; font-weight:400; letter-spacing:0; }.hero-copy { max-width:620px; color:#4f666e; font-size:17px; line-height:1.85; }.hero-actions { display:flex; align-items:center; gap:16px; margin:31px 0; }.hero-statline { display:flex; flex-wrap:wrap; gap:29px; color:var(--muted); font-size:13px; }.hero-statline b { color:var(--ink); }
.studio-shell { display:flex; max-width:1180px; margin:0 auto 105px; overflow:hidden; border:1px solid #d4d8ce; border-radius:15px; background:#fffdf8; box-shadow:0 18px 55px #173d4912; }.sidebar { display:flex; width:210px; min-height:650px; flex-direction:column; padding:26px 15px; background:var(--ink); color:#eaf2ec; }.sidebar-title { padding:0 12px 16px; color:#9ab5b6; font-family:'DM Mono',monospace; font-size:10px; letter-spacing:1.4px; }.side-item { padding:11px 12px; border:0; border-radius:6px; background:transparent; color:#c9dcdb; cursor:pointer; font-size:14px; text-align:left; }.side-item span { display:inline-block; width:22px; color:#e9ac71; }.side-item.active { background:#315b65; color:#fff; }.side-item i { float:right; padding:1px 6px; border-radius:20px; background:var(--coral); font-size:10px; font-style:normal; }.side-spacer { flex:1; }.usage { padding:18px 8px 3px; border-top:1px solid #426975; }.usage-top { display:flex; justify-content:space-between; color:#b7d0d0; font-size:10px; }.usage-top strong { color:#fff; font-weight:500; }.meter { height:4px; margin:8px 0; border-radius:9px; background:#527982; }.meter span { display:block; width:60%; height:100%; border-radius:inherit; background:#efc172; }
.workspace { width:calc(100% - 210px); padding:38px 42px; }.workspace-heading { display:flex; align-items:start; justify-content:space-between; } h2 { margin:5px 0; font-size:28px; letter-spacing:-1px; }.draft-pill { padding:6px 9px; border-radius:20px; background:#e8f3ea; color:#418d7b; font-size:11px; }.stepper { display:flex; gap:24px; padding:25px 0 12px; border-bottom:1px solid #e5e3d9; color:#9ba7a7; font-size:12px; }.stepper .current { margin-bottom:-14px; padding-bottom:12px; border-bottom:2px solid var(--coral); color:var(--coral); font-weight:700; }.builder-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:28px; padding:28px 0; }.story-form label { display:block; font-size:13px; font-weight:700; }.story-form textarea,.story-form select { width:100%; margin-top:8px; padding:11px; border:1px solid #cfd8d3; border-radius:6px; background:#fffefa; color:#35505a; font-size:14px; }.story-form textarea { height:95px; resize:vertical; line-height:1.6; }.field-row { display:grid; grid-template-columns:1fr 1fr; gap:13px; margin:16px 0; }.chips-label { margin:15px 0 9px; font-size:13px; font-weight:700; }.chips { display:flex; flex-wrap:wrap; gap:7px; }.chip { padding:7px 10px; border:1px solid #d6ded7; border-radius:20px; background:#fffef9; color:#63757b; cursor:pointer; font-size:12px; }.chip.active { border-color:#7da8a6; background:#dcefed; color:#226c6b; }.safety-note { display:flex; gap:9px; margin:19px 0; padding:10px; border-radius:6px; background:#fff3df; }.safety-note span { color:#d98336; }.safety-note p { margin:0; color:#6f604c; font-size:11px; line-height:1.6; }
.moon-card { position:relative; min-height:360px; overflow:hidden; padding:25px; border-radius:10px; background:linear-gradient(160deg,#1b5365,#317e82); color:#fff; isolation:isolate; }.moon { position:absolute; top:-24px; right:15px; color:#f5d489; font-family:'Ma Shan Zheng',cursive; font-size:170px; opacity:.9; }.moon-orbit { position:absolute; top:-37px; right:-38px; width:230px; height:230px; border:1px solid #f7dd9f55; border-radius:50%; }.cloud { position:absolute; height:17px; border-radius:30px; background:#caece2; opacity:.7; }.cloud::before,.cloud::after { position:absolute; border-radius:50%; background:inherit; content:''; }.cloud::before { bottom:5px; left:12px; width:28px; height:28px; }.cloud::after { bottom:3px; left:35px; width:20px; height:20px; }.cloud-one { top:150px; left:15px; width:80px; }.cloud-two { top:95px; right:15px; width:55px; }.card-copy { position:absolute; bottom:22px; z-index:1; }.card-copy span { color:#f2d59a; font-family:'DM Mono',monospace; font-size:10px; letter-spacing:1px; }.card-copy h3 { margin:8px 0; font-size:21px; line-height:1.45; }.card-copy p { max-width:260px; color:#d5e7df; font-size:11px; line-height:1.7; }
.generation { padding-top:22px; border-top:1px solid #e5e3d9; }.generation-head { display:flex; align-items:center; justify-content:space-between; }.generation h3 { margin:4px 0; font-size:18px; }.generation-head>span { color:#87969b; font-size:11px; }.pipeline { display:grid; grid-template-columns:repeat(4,1fr); margin:18px 0 8px; }.pipeline-step { position:relative; display:flex; flex-direction:column; gap:6px; color:#87969b; font-size:11px; }.pipeline-step b { color:#b3bfbd; font-family:'DM Mono',monospace; font-size:12px; font-weight:500; }.pipeline-step i { position:absolute; top:6px; left:22px; width:100%; height:2px; background:#d5dfd8; }.pipeline-step:last-child i { display:none; }.pipeline-step.done b,.pipeline-step.done span { color:var(--teal); }.pipeline-step.done i { background:var(--teal); }.pipeline-step.running b { color:var(--coral); animation:pulse 1s infinite; } @keyframes pulse { 50% { opacity:.4; } }.result-card { margin-top:12px; padding:14px; border-left:3px solid var(--teal); background:#eaf3f5; }.result-card span { color:var(--teal); font-size:12px; font-weight:700; }.result-card p { margin:5px 0; font-size:13px; line-height:1.7; }
.library-note { color:var(--muted); font-size:14px; }.project-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:15px; margin-top:30px; }.project-grid article { padding:9px; border:1px solid #e0e2d9; border-radius:7px; cursor:pointer; transition:.2s; }.project-grid article:hover { border-color:#84aaa6; transform:translateY(-2px); }.project-grid span { display:block; margin-top:8px; color:var(--muted); font-size:10px; }.project-grid h3 { margin:5px 0; font-size:13px; line-height:1.5; }.cover-cover { height:142px; padding:15px; border-radius:4px; color:#fff; font-family:'Ma Shan Zheng',cursive; font-size:25px; }.cover-a { background:#466c78; }.cover-b { background:#d78468; }.cover-c { background:#81a886; }.principles { display:grid; grid-template-columns:1.1fr .9fr; gap:40px; max-width:1040px; margin:0 auto 90px; padding:50px 28px; border-top:1px solid #d8d0bd; }.principles h2 { margin:9px 0; font-size:36px; }.principles p { color:#60757b; font-size:14px; line-height:1.8; }
.modal-backdrop { position:fixed; inset:0; z-index:20; display:grid; place-items:center; padding:24px; background:#173d49a8; backdrop-filter:blur(5px); }.modal-backdrop.hidden { display:none!important; }.auth-modal { position:relative; width:min(100%,500px); padding:38px; border:1px solid #d9d1bf; border-radius:14px; background:#fffdf8; box-shadow:0 24px 70px #08232c66; }.auth-modal h2 { margin:10px 0; font-size:32px; }.auth-modal>p { margin:0 0 24px; color:#587078; line-height:1.7; }.modal-close { position:absolute; z-index:2; top:14px; right:14px; width:34px; height:34px; border:1px solid #cfdbd4; border-radius:50%; background:#fffdf8; color:var(--ink); cursor:pointer; font-size:24px; line-height:1; }.modal-close:hover { background:#f2ead7; }.auth-modal label { display:block; font-size:13px; font-weight:700; }.auth-modal input { display:block; width:100%; margin:8px 0 18px; padding:13px; border:1px solid #bfcfc8; border-radius:7px; background:#fff; color:var(--ink); font-size:16px; }.auth-modal input:focus { outline:3px solid #bde1dc; border-color:var(--teal); }.auth-message { min-height:24px; margin:18px 0 0; padding:9px 11px; border-radius:6px; background:#eef6f4; color:#286a68; font-size:13px; line-height:1.5; }.auth-message:empty { display:none; }
@media(max-width:760px) { nav a { display:none; }.hero { padding-top:68px; }.hero-statline { gap:12px; }.studio-shell { display:block; margin:0 14px 70px; }.sidebar { width:100%; min-height:auto; flex-direction:row; align-items:center; gap:4px; padding:12px; }.sidebar-title,.usage,.side-spacer { display:none; }.side-item { padding:8px; font-size:12px; }.workspace { width:100%; padding:25px 20px; }.builder-grid,.principles { grid-template-columns:1fr; }.moon-card { min-height:250px; }.pipeline { grid-template-columns:repeat(2,1fr); gap:18px; }.pipeline-step i { display:none; }.project-grid { grid-template-columns:1fr; }.principles { margin-bottom:40px; } h1 { letter-spacing:-2px; } } @media(max-width:520px) { .modal-backdrop { align-items:end; padding:12px; }.auth-modal { padding:32px 22px 24px; }.auth-modal h2 { font-size:27px; }.field-row { grid-template-columns:1fr; }.hero-actions { align-items:flex-start; flex-direction:column; } }
