@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Playfair+Display:wght@500;600&display=swap');
:root{--bg:#0d0f11;--panel:#14171a;--text:#f3efe6;--muted:#989b9b;--line:#2a2e31;--gold:#d9b16f;--gold2:#f2d29b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% 0,#272018 0,transparent 25%),var(--bg);color:var(--text);font-family:'DM Sans',sans-serif}aside{position:fixed;inset:0 auto 0 0;width:220px;border-right:1px solid var(--line);background:#0b0d0fee;padding:30px 18px;display:flex;flex-direction:column}.brand{display:grid;gap:5px;padding:0 10px 34px;color:var(--gold)}.brand b{font-family:'Playfair Display';font-size:24px;letter-spacing:6px;color:#fff}.brand small,aside footer small{font-size:9px;letter-spacing:1px;color:var(--muted)}nav{display:grid;gap:8px}.nav{border:0;background:transparent;color:#bbb;padding:13px;border-radius:8px;text-align:left;cursor:pointer}.nav:hover,.nav.active{background:#1b1e20;color:#fff}.nav.active{box-shadow:inset 2px 0 var(--gold)}aside footer{margin-top:auto;border-top:1px solid var(--line);padding:18px 10px 0;display:grid;gap:5px;font-size:11px}main{margin-left:220px;padding:0 42px 60px}header{height:115px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}h1{font-size:17px;font-weight:500;margin:6px 0}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--gold)}.icon,.secondary{border:1px solid var(--line);background:#15181a;color:#eee;border-radius:7px;padding:11px 14px}.view{display:none;padding-top:32px}.active-view{display:block}.hero{min-height:440px;border:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;background:linear-gradient(115deg,#111417,#17191b 55%,#20180f);overflow:hidden}.hero-copy{padding:68px;align-self:center}.hero h2,.intro h2,.section-head h3,.choice h4,.empty h3,.details h2{font-family:'Playfair Display',serif;font-weight:500}.hero h2{font-size:60px;line-height:1.03;margin:14px 0 18px}.hero p{color:#b8b8b5;line-height:1.7;max-width:560px}.primary{border:0;background:linear-gradient(135deg,var(--gold2),var(--gold));color:#17120b;border-radius:7px;padding:13px 20px;font-weight:700;cursor:pointer}.hero-art{position:relative;perspective:900px}.hero-art i{position:absolute;width:390px;height:390px;border-radius:50%;right:40px;top:25px;background:radial-gradient(circle,#e6bb7250,transparent 68%)}.book{position:absolute;width:145px;height:245px;border:1px solid #ffffff22;border-radius:3px 9px 9px 3px;box-shadow:-18px 22px 35px #000a,inset 8px 0 15px #fff1;display:grid;place-items:center;text-align:center;font-family:'Playfair Display';letter-spacing:2px}.a{right:295px;top:100px;transform:rotate(-5deg);background:#142428}.b{right:155px;top:125px;transform:rotate(5deg);background:#30151c}.c{right:35px;top:80px;transform:rotate(9deg);background:#3a3120}.section-head{margin:45px 0 16px}.section-head h3{font-size:28px;margin:7px 0}.choices{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.choice{position:relative;min-height:205px;padding:32px;border:0;border-right:1px solid var(--line);background:transparent;color:#fff;text-align:left;cursor:pointer}.choice:hover{background:#ffffff05}.choice small{color:var(--gold)}.choice h4{font-size:25px;margin:24px 0 10px}.choice p{color:var(--muted);line-height:1.55}.choice b{position:absolute;right:25px;bottom:23px;color:var(--gold)}.intro{padding:20px 0 30px}.intro h2{font-size:44px;margin:7px 0}.intro p{color:var(--muted)}.studio{display:grid;grid-template-columns:370px 1fr;gap:22px}.panel{background:linear-gradient(145deg,#15181a,#101214);border:1px solid var(--line);box-shadow:0 25px 70px #0008}.controls{padding:24px;display:grid;gap:17px;align-content:start}.segments{display:grid;grid-template-columns:1fr 1fr;background:#0c0e0f;padding:4px;border-radius:8px}.seg{border:0;padding:10px;background:transparent;color:var(--muted);border-radius:6px}.seg.active{background:#23272a;color:#fff}label{font-size:11px;color:#c6c6c2;display:grid;gap:7px}input,select{width:100%;background:#0d0f10;color:#eee;border:1px solid #34383a;border-radius:6px;padding:12px;font:inherit;font-size:13px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.full{width:100%;cursor:pointer}.result{min-height:620px;padding:34px}.empty{height:540px;display:grid;place-content:center;text-align:center;color:var(--muted);font-size:30px}.empty h3{color:#fff;font-size:27px;margin:12px}.empty p{font-size:14px}.sheet{display:grid;grid-template-columns:minmax(250px,360px) 1fr;gap:38px}.cover{aspect-ratio:2/3;border-radius:3px 10px 10px 3px;padding:32px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:-18px 25px 45px #0009,inset 12px 0 18px #fff1;position:relative;overflow:hidden}.cover:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,#fff3,transparent 25%),repeating-linear-gradient(45deg,transparent 0 22px,#fff1 23px)}.cover>*{z-index:1}.cover h3{font-family:'Playfair Display';font-size:36px;line-height:1.05}.details h2{font-size:40px;margin:4px 0 8px}.subtitle{color:var(--gold2);font-family:'Playfair Display';font-size:18px}.desc{color:#c0c0bd;line-height:1.7}.meta{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin:25px 0}.meta div{padding:16px 12px;border-right:1px solid var(--line)}.meta small{display:block;color:var(--muted);font-size:9px;letter-spacing:1px}.actions{display:flex;gap:9px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);background:#131618;padding:18px}.mini{aspect-ratio:2/3;padding:20px;display:flex;align-items:flex-end;font-family:'Playfair Display';font-size:24px}.card h3{font-family:'Playfair Display';margin:15px 0 5px}.card p{color:var(--muted);font-size:12px;line-height:1.5}#toast{position:fixed;right:25px;bottom:25px;background:#eee;color:#111;padding:12px 16px;border-radius:7px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}.light{--bg:#ece9e2;--panel:#fff;--text:#171717;--muted:#666;--line:#cbc6bc}.light body{background:var(--bg)}@media(max-width:1000px){aside{width:72px;padding:25px 10px}.brand b,.brand small,.nav{font-size:0}.brand b:after{content:'N';font-size:20px}.nav{font-size:18px;text-align:center}aside footer{display:none}main{margin-left:72px;padding-inline:20px}.hero{grid-template-columns:1fr}.hero-art{display:none}.studio{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){main{margin-left:0;padding:0 14px 40px}aside{position:static;width:auto;height:64px;flex-direction:row;align-items:center;padding:8px 12px;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0}.brand b{display:none}aside nav{margin-left:auto;display:flex}.nav{padding:10px}.hero-copy{padding:38px 25px}.hero h2{font-size:42px}.choices,.grid{grid-template-columns:1fr}.choice{border-right:0;border-bottom:1px solid var(--line)}.sheet{grid-template-columns:1fr}.cover{max-width:320px}.meta{grid-template-columns:1fr}.meta div{border-right:0;border-bottom:1px solid var(--line)}}

textarea{font:inherit;border-radius:3px;outline:none} details{border-top:1px solid var(--line);padding-top:14px;margin-top:20px} details summary{margin-bottom:8px}

.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.settings-panel{padding:26px;display:grid;gap:20px;align-content:start}.settings-panel h3{font:28px var(--serif);margin:0}.statusbox{padding:18px;border:1px solid var(--line);line-height:1.7;color:var(--muted)}.status-ok{color:#a9c99d}.status-off{color:#d39c8d}
.variant-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}.variant-chip{border:1px solid var(--line);background:#0d1012;color:var(--text);padding:12px;text-align:left}.variant-chip:hover{border-color:var(--gold)}.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.edit-grid textarea{min-height:130px}.badge{display:inline-block;border:1px solid var(--line);padding:6px 9px;font-size:9px;letter-spacing:.12em;color:var(--gold2);margin-right:6px}.progress{height:2px;background:var(--line);overflow:hidden;margin:12px 0}.progress i{display:block;height:100%;width:45%;background:var(--gold);animation:load 1.1s infinite alternate}@keyframes load{to{transform:translateX(125%)}}.project-head{display:flex;justify-content:space-between;gap:15px;align-items:start}.muted{color:var(--muted)}
@media(max-width:720px){.settings-grid,.edit-grid,.variant-strip{grid-template-columns:1fr}.settings-panel{padding:18px}}

.version-row{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0}.version-row button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 10px}.cover-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.cover-option{border:1px solid var(--line);padding:9px;background:#0d1012;position:relative}.cover-option img{width:100%;aspect-ratio:2/3;object-fit:cover;display:block}.cover-option.selected{border-color:var(--gold)}.cover-option .pick{width:100%;margin-top:8px}.mock-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.mock-scene{min-height:520px;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,#292a29,#0c0e10 68%);perspective:1100px}.mock-book{width:260px;height:390px;position:relative;transform:rotateY(-22deg) rotateX(4deg);transform-style:preserve-3d;box-shadow:35px 35px 60px #000a}.mock-front{position:absolute;inset:0;background-size:cover;background-position:center;border:1px solid #766747}.mock-spine{position:absolute;left:-32px;top:0;width:32px;height:390px;background:#171717;transform-origin:right;transform:rotateY(-90deg);display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;font:16px var(--serif);letter-spacing:.08em}.wrap-preview{display:grid;grid-template-columns:1fr 42px 1fr;height:360px;margin:20px 0}.back-preview,.front-preview,.spine-preview{border:1px solid #5c513d;background:#15191b;padding:25px}.front-preview{background-size:cover;background-position:center;display:flex;align-items:flex-end}.front-preview h3{font:28px var(--serif);text-shadow:0 2px 8px #000}.spine-preview{padding:6px;writing-mode:vertical-rl;text-align:center;font:14px var(--serif)}.back-preview p{font-size:12px;line-height:1.55;color:#c9c5bc}.barcode{width:90px;height:42px;margin-top:18px;background:repeating-linear-gradient(90deg,#eee 0 2px,#111 2px 4px)}.export-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin:22px 0}.export-line{background:var(--panel);padding:15px;display:flex;justify-content:space-between;gap:15px}.export-line small{color:var(--muted)}
@media(max-width:900px){.cover-wall{grid-template-columns:repeat(2,1fr)}.mock-grid{grid-template-columns:1fr}}
@media(max-width:520px){.cover-wall{grid-template-columns:1fr}.wrap-preview{grid-template-columns:1fr;height:auto}.spine-preview{writing-mode:horizontal-tb;height:45px}.back-preview,.front-preview{min-height:300px}}

.logo-drop{border:1px dashed #57534a;min-height:190px;display:grid;place-items:center;text-align:center;padding:20px;position:relative;background:#0d1012}.logo-drop.drag{border-color:var(--gold);background:#151713}.logo-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.logo-drop span{color:var(--muted);font-size:11px;line-height:1.6}.logo-drop img{max-width:180px;max-height:85px;object-fit:contain;display:block;margin:auto}.brand-panel{grid-row:span 2}.cover-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:18px}.quality-note{font-size:10px;color:var(--muted);letter-spacing:.06em}.logo-mark{max-width:100px;max-height:45px;object-fit:contain}.library-search{display:flex;gap:10px;align-items:center}.library-search input{max-width:320px}

/* v5 High-End Editorial Finish */
:root{--paper:#eee9df;--ink:#111315}.cover-style-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}.cover-style{border:1px solid var(--line);background:#0e1113;color:var(--text);padding:12px;text-align:left}.cover-style.active{border-color:var(--gold);box-shadow:inset 0 0 0 1px #d7b37244}.cover-style b{display:block;font:17px var(--serif);margin-bottom:4px}.cover-style small{color:var(--muted);font-size:9px}.palette-row{display:flex;gap:7px;margin:8px 0}.swatch{width:27px;height:27px;border:1px solid #ffffff22;border-radius:50%}.project-card{position:relative;overflow:hidden;transition:transform .22s,border-color .22s}.project-card:hover{transform:translateY(-3px);border-color:#5a513f}.project-card .mini{position:relative}.project-card .mini:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,#090b0de8)}.project-card .mini>*{position:relative;z-index:1}.project-status{display:inline-flex;align-items:center;gap:6px;font-size:9px;letter-spacing:.11em;color:var(--gold);text-transform:uppercase}.project-status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.editorial-rule{height:1px;background:linear-gradient(90deg,var(--gold),transparent);margin:20px 0}.cover-inspector{border-top:1px solid var(--line);padding-top:17px;margin-top:17px}.cover-inspector h4{font:20px var(--serif);margin:0 0 12px}.type-preview{padding:18px;border:1px solid var(--line);background:#0c0f11}.type-preview strong{display:block;font-size:28px;line-height:1}.type-preview em{display:block;color:var(--muted);margin-top:7px}.premium-label{font-size:9px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase}.result{box-shadow:0 18px 70px #0002}.hero-copy{position:relative}.hero-copy:before{content:"N";position:absolute;left:-24px;top:-110px;font:240px var(--serif);color:#ffffff025;pointer-events:none}.choice{transition:background .2s,padding .2s}.choice:hover{padding-left:36px}.details h2{letter-spacing:-.025em}.cover{position:relative;overflow:hidden}.cover:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 80px #0005;pointer-events:none}
@media(max-width:720px){.cover-style-grid{grid-template-columns:1fr}.choice:hover{padding-left:30px}}

@media(max-width:720px){aside{height:76px;overflow-x:auto}aside nav{display:flex;min-width:690px}.nav{flex:1;white-space:nowrap}main{padding-bottom:95px}}
.settings-grid{align-items:start}.library-tools{gap:16px}.library-search{flex:1}.library-search input{width:min(360px,60vw)}