:root{
  --bg:#03090c;--panel:#08151b;--panel2:#0b1a21;--line:#163541;--muted:#8aa2ad;
  --text:#eefbff;--cyan:#17d7ff;--cyan2:#00aee8;--cyan3:#073a4b;--shadow:0 18px 60px rgba(0,0,0,.35)
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;background:radial-gradient(circle at 60% -20%,#0a2530 0,transparent 38%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}
button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:285px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:linear-gradient(180deg,#02070a,#051117);padding:28px 22px;display:flex;flex-direction:column}
.brand{padding:4px 5px 26px}.brand-top{font-family:Oswald,sans-serif;font-size:35px;font-weight:700;letter-spacing:.04em}
.brand-main{font-family:Oswald,sans-serif;font-size:32px;font-weight:700;font-style:italic;color:var(--cyan);margin-top:-3px}.brand-main span{font-size:25px}
.brand p{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#c7d9df;margin:12px 0 0}.brand p strong{color:var(--cyan)}
nav{display:grid;gap:8px}.nav-item{width:100%;border:1px solid transparent;background:transparent;color:#d7e7ec;border-radius:10px;padding:13px 14px;text-align:left;display:flex;gap:10px;font-weight:600}
.nav-item:hover{background:#07171d;border-color:#0e2a34}.nav-item.active{background:linear-gradient(90deg,#0b3c4d,#082933);border-color:#116079;box-shadow:inset 3px 0 0 var(--cyan)}
.sidebar-card{margin-top:auto;background:linear-gradient(180deg,#081820,#061117);border:1px solid var(--line);border-radius:12px;padding:16px}.label{font-size:10px;letter-spacing:.14em;color:var(--cyan);font-weight:800;margin-bottom:10px}
.stat-row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05)}.stat-row:last-child{border-bottom:0}.stat-row b{color:#fff}
.privacy-note{font-size:11px;color:#78919a;display:flex;gap:8px;align-items:center;padding:15px 3px 0}.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.main{min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:26px 32px 18px;border-bottom:1px solid rgba(23,215,255,.08);background:rgba(3,9,12,.78);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}
.eyebrow{font-size:10px;letter-spacing:.14em;color:var(--cyan);font-weight:800}h1{font-size:24px;margin:4px 0 0}.top-actions{display:flex;gap:10px}
.ghost-btn,.cyan-btn{border-radius:9px;padding:10px 14px;font-weight:700}.ghost-btn{background:#0a161c;color:#dceff4;border:1px solid var(--line)}.ghost-btn:hover{border-color:#1c647a}
.cyan-btn{background:linear-gradient(180deg,var(--cyan),var(--cyan2));color:#001218;border:0;box-shadow:0 0 24px rgba(23,215,255,.16)}.view{display:none}.view.active{display:block}
.grid-two{display:grid;grid-template-columns:minmax(390px,.95fr) minmax(520px,1.25fr);gap:18px;padding:22px 32px 38px}.panel{background:linear-gradient(180deg,rgba(10,26,33,.96),rgba(5,16,21,.96));border:1px solid #153640;border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.panel-title{font-size:14px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:9px}.panel-title span{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:var(--cyan3);border:1px solid #0f6880;color:var(--cyan);font-size:12px}.no-margin{margin:0}
.input-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.tab{background:#07131a;border:1px solid var(--line);border-radius:10px;padding:12px;color:#bfd3da;font-weight:700}.tab.active{border-color:var(--cyan);color:var(--cyan);background:#08212b}
.input-panel{display:none}.input-panel.active{display:block}label{display:block;font-size:11px;color:#b9d0d7;font-weight:700;margin-bottom:7px}
textarea,input,select{width:100%;background:#071319;border:1px solid #183743;color:#f3fbfd;border-radius:9px;padding:12px;outline:none}textarea{min-height:112px;resize:vertical}
textarea:focus,input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(23,215,255,.08)}.helper{text-align:right;color:#6f8993;font-size:10px;margin-top:5px}
.dropzone{display:grid;place-items:center;text-align:center;padding:35px 18px;border:1px dashed #1d566a;border-radius:12px;background:#061218;color:#dcecf0}.dropzone strong{margin:8px 0 4px}.dropzone span{font-size:11px;color:#78939d;max-width:280px}.upload-icon{font-size:27px;color:var(--cyan)}.dropzone input{display:none}.upload-name{font-size:11px;color:var(--cyan);margin-top:8px}
.section-gap{margin-top:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field.full{grid-column:1/-1}
.setting-card{margin-top:12px;border:1px solid #173743;background:#07151b;border-radius:11px;padding:13px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px}.setting-card strong{font-size:12px}.setting-card p{font-size:10px;color:#79929c;margin:4px 0 0}.compact-select{width:180px;padding:9px;font-size:11px}
.switch{position:relative;width:44px;height:24px;margin:0;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;inset:0;background:#15313c;border-radius:999px;transition:.2s;border:1px solid #214c5c}.slider:before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;border-radius:50%;background:#8ca0a7;transition:.2s}.switch input:checked + .slider{background:var(--cyan2);border-color:var(--cyan)}.switch input:checked + .slider:before{transform:translateX(20px);background:#fff}
.generate-btn{width:100%;margin-top:16px;padding:14px;border:0;border-radius:10px;background:linear-gradient(90deg,#00b9eb,#2bdfff);color:#001217;font-weight:900;box-shadow:0 12px 30px rgba(23,215,255,.15)}.status{font-size:10px;color:#6f8993;text-align:center;margin-top:8px}
.style-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.style-card{background:#071319;border:1px solid #193743;border-radius:10px;overflow:hidden;color:#c7d9df;padding:0}.style-card.selected{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(23,215,255,.08)}.style-card span{display:block;font-size:10px;padding:9px}.sketch{height:118px;background:#f9f7ef;position:relative}.sketch:before,.sketch:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:3px solid #1e2629}.robot-one:before{width:46px;height:60px}.robot-one:after{width:76px;height:30px}.robot-two:before{width:42px;height:70px;border-radius:8px}.robot-two:after{width:68px;height:52px;border-width:2px}.robot-three:before{width:55px;height:55px;transform:translate(-50%,-50%) rotate(-8deg)}.robot-three:after{width:85px;height:20px;transform:translate(-50%,-50%) rotate(17deg)}.robot-four:before{width:58px;height:65px;border-radius:24px 24px 8px 8px}.robot-four:after{width:28px;height:14px;border-width:3px 0 0}
.preview-heading{display:flex;justify-content:space-between;align-items:center;margin:22px 0 12px}.page-count{font-size:10px;color:#78909a}.preview-wrap{display:grid;grid-template-columns:minmax(280px,1fr) 180px;gap:12px}.coloring-page{aspect-ratio:8.5/11;background:#fff;border-radius:8px;padding:18px;position:relative;overflow:hidden}.line-art{height:100%;position:relative}.head,.torso,.arm,.leg,.ground{position:absolute;border:4px solid #1f2a2e;background:transparent}.head{width:54px;height:48px;border-radius:14px;left:50%;top:12%;transform:translateX(-50%)}.torso{width:105px;height:118px;left:50%;top:27%;transform:translateX(-50%);clip-path:polygon(15% 0,85% 0,100% 85%,78% 100%,22% 100%,0 85%)}.arm{width:42px;height:135px;top:31%;border-radius:14px}.arm.left{left:15%;transform:rotate(12deg)}.arm.right{right:15%;transform:rotate(-12deg)}.leg{width:48px;height:150px;top:58%;border-radius:12px}.leg.left{left:29%;transform:rotate(5deg)}.leg.right{right:29%;transform:rotate(-5deg)}.ground{left:6%;right:6%;bottom:7%;height:3px;border-width:3px 0 0}.page-label{position:absolute;left:0;right:0;bottom:5px;text-align:center;font-size:9px;color:#728087}
.color-guide{background:#071319;border:1px solid #183743;border-radius:10px;padding:14px}.color-guide.hidden{display:none}.color-guide h3{font-size:12px;margin:0 0 12px;color:var(--cyan)}.color-guide div{display:flex;align-items:center;gap:8px;font-size:10px;margin:8px 0}.swatch{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font-style:normal;font-weight:800;color:#061116}.s1{background:#ff595e}.s2{background:#4aa8ff}.s3{background:#ffd84a}.s4{background:#b8c0c5}.s5{background:#e7f0f4}.guide-note{font-size:9px;color:#76909a;line-height:1.4;margin-top:12px}
.preview-actions{display:flex;gap:8px;justify-content:center;margin-top:12px}.kdp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.kdp-card{background:#071319;border:1px solid #183743;border-radius:10px;padding:12px}.kdp-card span{display:block;font-size:9px;color:#79929c}.kdp-card strong{display:block;font-size:18px;margin-top:5px}.export-panel{margin-top:12px;background:linear-gradient(90deg,#072531,#06171e);border:1px solid #12536a;border-radius:12px;padding:15px;display:flex;align-items:center;justify-content:space-between;gap:12px}.export-title{font-weight:800;font-size:12px}.export-panel p{font-size:10px;color:#829aa4;margin:4px 0 0}
.empty-state{margin:70px auto;max-width:520px;text-align:center;border:1px solid var(--line);border-radius:18px;padding:50px;background:#07151b}.empty-icon{font-size:44px;color:var(--cyan)}.empty-state p{color:var(--muted)}
.toast{position:fixed;right:24px;bottom:24px;background:#06181f;border:1px solid #145269;color:#dffaff;padding:13px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;z-index:99}
@media(max-width:1100px){.app-shell{grid-template-columns:230px 1fr}.grid-two{grid-template-columns:1fr}.sidebar{padding:22px 16px}.brand-top{font-size:29px}.brand-main{font-size:27px}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:relative;height:auto}.sidebar-card,.privacy-note{display:none}nav{grid-template-columns:repeat(5,1fr);overflow:auto}.nav-item span{display:none}.topbar{padding:18px}.grid-two{padding:14px}.style-grid{grid-template-columns:1fr 1fr}.preview-wrap{grid-template-columns:1fr}.kdp-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.top-actions{display:none}}

.pages-shell{padding:24px 32px 42px}.pages-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}.pages-toolbar h2{font-size:28px;margin:4px 0}.pages-toolbar p{font-size:12px;color:var(--muted);margin:0}.approval-summary{min-width:210px;text-align:right;font-size:12px}.progress{height:7px;background:#0b2029;border:1px solid #17404f;border-radius:99px;margin-top:8px;overflow:hidden}.progress i{display:block;height:100%;width:0;background:var(--cyan);transition:.25s}.pages-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.filter-btn{background:#071319;border:1px solid #173743;color:#9db3bb;border-radius:9px;padding:9px 12px;font-size:11px;font-weight:700}.filter-btn.active{border-color:var(--cyan);color:var(--cyan);background:#08212b}.pages-filters .ghost-btn{margin-left:auto}.all-pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:13px}.page-thumb{text-align:left;padding:0;background:#071319;border:1px solid #173743;border-radius:12px;overflow:hidden;color:#fff;transition:.15s}.page-thumb:hover{transform:translateY(-2px);border-color:#2a6478}.page-thumb.approved{border-color:#1b725f}.page-thumb.regenerating{border-color:#886c1c}.thumb-art{background:#f9f8f2;aspect-ratio:8.5/11;padding:14px}.mini-art{height:100%;position:relative}.mini-art i,.mini-art b,.mini-art em{position:absolute;display:block;border:3px solid #20282b;background:transparent}.mini-art i{width:30%;height:22%;left:35%;top:10%;border-radius:12px}.mini-art b{width:55%;height:42%;left:22.5%;top:34%;clip-path:polygon(14% 0,86% 0,100% 78%,75% 100%,25% 100%,0 78%)}.mini-art em{width:75%;height:8%;left:12.5%;bottom:8%;border-width:3px 0 0}.variant-2{transform:rotate(2deg)}.variant-3 i{border-radius:50% 50% 10px 10px}.variant-4 b{transform:rotate(-3deg)}.mini-art.large{width:70%;height:80%;margin:10% auto}.mini-art.large i,.mini-art.large b,.mini-art.large em{border-width:5px}.thumb-info{padding:10px}.thumb-info strong{display:block;font-size:11px}.status-pill{display:inline-block;margin-top:6px;font-size:8px;text-transform:uppercase;letter-spacing:.05em;color:#a9bec5}.approved .status-pill{color:#59e2bb}.regenerating .status-pill{color:#f3cb54}.page-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}.page-modal.hidden{display:none}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.76);backdrop-filter:blur(8px)}.modal-card{position:relative;width:min(850px,95vw);background:#07151b;border:1px solid #1b4858;border-radius:16px;box-shadow:0 30px 90px #000;padding:20px}.modal-top{display:flex;justify-content:space-between;align-items:center}.modal-top h2{margin:4px 0 12px}.modal-close{border:0;background:transparent;color:#d9edf3;font-size:30px}.modal-content{display:grid;grid-template-columns:1fr 260px;gap:18px}.modal-art{background:#faf9f3;aspect-ratio:8.5/11;border-radius:9px}.review-panel{border:1px solid #183743;background:#061218;border-radius:10px;padding:16px}.review-panel p{font-size:11px;color:#8da4ad;line-height:1.6}.review-status{display:inline-block;padding:6px 9px;border-radius:99px;background:#15313c;color:#b8ccd3;font-size:9px;font-weight:800;text-transform:uppercase}.review-status.approved{background:#0d392f;color:#66e5bf}.review-status.regenerating{background:#3b3213;color:#f3d266}.wide{width:100%;margin-top:9px}.review-panel .cyan-btn{width:100%;margin-top:14px}
@media(max-width:760px){.pages-shell{padding:16px}.pages-toolbar{align-items:flex-start;flex-direction:column}.approval-summary{width:100%;text-align:left}.pages-filters .ghost-btn{margin-left:0}.all-pages-grid{grid-template-columns:repeat(2,1fr)}.modal-content{grid-template-columns:1fr}.modal-art{max-height:50vh}}