:root{
  --bg:#0b0f10;
  --panel:#f7f8f8;
  --white:#fff;
  --ink:#111617;
  --muted:#778183;
  --line:#dde3e4;
  --accent:#00e5ff;
  --accent-dark:#00a7b8;
  --dark-card:#14191a;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Poppins,Arial,sans-serif;background:#0b0f10;color:var(--ink)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:410px minmax(0,1fr)}
.sidebar{height:100vh;overflow:auto;background:#fff;border-right:1px solid #dfe4e5;padding:22px 22px 40px;position:sticky;top:0}
.brand-row{display:flex;align-items:center;gap:11px;padding:2px 0 18px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:#0f1516;color:var(--accent);display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px #242d2e}
.brand-row strong{display:block;font-size:12px;letter-spacing:.7px}.brand-row span{display:block;font-size:9px;color:#839092;margin-top:2px}
.tabs{display:grid;grid-template-columns:1.2fr 1fr .85fr;gap:5px;background:#f1f3f3;padding:4px;border-radius:12px;margin-bottom:20px}
.tab{border:0;background:transparent;border-radius:9px;padding:10px 8px;font-size:10px;font-weight:800;color:#6d7778}.tab.active{background:#111718;color:#fff;box-shadow:0 5px 12px rgba(0,0,0,.08)}
.panel{display:none}.panel.active{display:block}
.section-head{margin-bottom:18px}.section-head.compact{margin-bottom:14px}.eyebrow{font-size:9px;letter-spacing:1.25px;font-weight:900;color:var(--accent-dark)}
.section-head h1,.section-head h2{margin:5px 0 6px;line-height:1.12;letter-spacing:-.5px}.section-head h1{font-size:24px}.section-head h2{font-size:20px}
.section-head p{margin:0;font-size:10px;line-height:1.55;color:#7b8687}
.field{display:grid;gap:6px;margin-top:11px}.field>span{font-size:9px;font-weight:800;color:#3c4546}
input,textarea,select{width:100%;border:1px solid #d8dede;border-radius:10px;background:#f8f9f9;color:#111617;padding:10px 11px;font-size:10px;outline:none;transition:.15s}
textarea{min-height:116px;resize:vertical;line-height:1.5}input:focus,textarea:focus,select:focus{border-color:#79e9f3;box-shadow:0 0 0 3px rgba(0,229,255,.08)}
.quick-prompts{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:9px 0}.quick-prompts button{border:1px solid #e1e5e6;background:#f8f9f9;border-radius:9px;padding:9px 8px;font-size:9px;font-weight:800;color:#5e6869}.quick-prompts button:hover{border-color:#8beaf3;color:#0e7f8b}
.split{display:grid;gap:9px}.two{grid-template-columns:1fr 1fr}
.ai-options{margin:14px 0 12px;border:1px solid #e2e7e8;border-radius:12px;overflow:hidden}.toggle-row{display:flex;gap:10px;align-items:center;padding:11px 12px;background:#fafbfb;border-bottom:1px solid #e9eded}.toggle-row:last-child{border-bottom:0}.toggle-row input{width:16px;height:16px;accent-color:#00bacd}.toggle-row span{display:grid;gap:1px}.toggle-row strong{font-size:10px}.toggle-row small{font-size:8px;color:#7f8a8b}
.primary-action{width:100%;border:0;border-radius:12px;background:#0f1516;color:#fff;padding:14px 16px;font-size:11px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:8px}.primary-action span{color:var(--accent);font-size:15px}.primary-action:disabled{opacity:.55;cursor:wait}
.ai-status{display:flex;align-items:center;gap:7px;margin-top:10px;color:#758082;font-size:8.5px}.ai-status i{width:7px;height:7px;border-radius:50%;background:#9ca7a8}.ai-status.ok i{background:#23c55e}.ai-status.warn i{background:#f0aa22}.ai-status.error i{background:#e44b4b}
.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.template-card{border:1px solid #e1e6e7;background:#fff;border-radius:12px;padding:7px;text-align:left;transition:.15s}.template-card:hover,.template-card.active{border-color:#62e8f4;box-shadow:0 6px 18px rgba(0,0,0,.07)}.template-preview{height:112px;border-radius:8px;overflow:hidden;background:#0d1011;position:relative}.template-preview::before{content:"";position:absolute;inset:0;background:var(--preview,linear-gradient(150deg,#121819,#101213 50%,#262c2d))}.template-preview .pv-brand,.template-preview .pv-title,.template-preview .pv-accent,.template-preview .pv-products{position:absolute;z-index:2}.pv-brand{left:9px;top:8px;color:#fff;font-size:5px;font-weight:800}.pv-title{left:9px;right:9px;bottom:23px;color:#fff;font-family:Anton;font-size:16px;line-height:.9;text-transform:uppercase}.pv-accent{left:9px;right:9px;bottom:8px;height:11px;background:var(--pc,#00e5ff)}.pv-products{left:24px;right:24px;top:23px;height:50px;display:flex;align-items:flex-end;justify-content:center;gap:4px}.pv-products i{display:block;width:25px;height:42px;border-radius:2px;background:linear-gradient(160deg,#3b4547,#131718);border:1px solid rgba(255,255,255,.13);transform:rotate(var(--r,0deg));box-shadow:0 5px 9px rgba(0,0,0,.35)}.template-card strong{display:block;font-size:9px;margin:7px 2px 1px}.template-card span{display:block;font-size:7.5px;color:#7d8788;margin:0 2px}
.upload-card{display:flex;align-items:center;gap:10px;border:1px dashed #bcc7c8;background:#f7f9f9;border-radius:12px;padding:11px;cursor:pointer;margin-top:10px}.upload-card.small{min-height:64px}.upload-card:hover{border-color:#51dce9}.upload-icon{width:38px;height:38px;border-radius:10px;background:#e7fbfd;display:grid;place-items:center;color:#058d9b;font-size:20px;flex:0 0 auto}.upload-card strong{display:block;font-size:9.5px}.upload-card span{display:block;font-size:8px;color:#7c8788;margin-top:2px}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}.thumb{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:#e9eded}.thumb img{width:100%;height:100%;object-fit:cover}.thumb button{position:absolute;right:4px;top:4px;border:0;width:19px;height:19px;border-radius:50%;background:#111c;color:#fff;font-size:10px}.color-field{display:grid;grid-template-columns:40px 1fr;gap:6px}.color-field input[type=color]{padding:3px;height:38px}.range-line{display:grid;grid-template-columns:1fr 42px;gap:8px;align-items:center}.range-line input{padding:0;border:0;background:transparent;accent-color:#00bbcd}.range-line b{font-size:9px;color:#087d89;text-align:center}.secondary-action{border:1px solid #d8dede;background:#f8f9f9;border-radius:10px;padding:10px;font-size:9px;font-weight:800;color:#495354;margin-top:12px}
.workspace{height:100vh;display:flex;flex-direction:column;min-width:0;background:#0b0f10;color:#fff}.topbar{min-height:82px;padding:14px 20px;border-bottom:1px solid #23292a;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px}.topbar h2{margin:2px 0 0;font-size:15px}.format-tabs{justify-self:center;display:flex;gap:5px;background:#151b1c;border:1px solid #272e2f;border-radius:12px;padding:4px}.format-tabs button{border:0;background:transparent;color:#8d9899;border-radius:9px;padding:7px 12px;font-size:9px;font-weight:800;min-width:95px}.format-tabs button small{display:block;font-size:6.5px;margin-top:1px;color:#677273}.format-tabs button.active{background:#222a2b;color:#fff}.format-tabs button.active small{color:#a6b1b2}.top-actions{display:flex;gap:7px}.ghost-action,.download-action{border-radius:9px;padding:10px 11px;font-size:8.5px;font-weight:800}.ghost-action{border:1px solid #2e3738;background:#161c1d;color:#a7b1b2}.download-action{border:1px solid #334044;background:#1a2223;color:#fff}.download-action.accent{border-color:#00b9cb;color:#00e5ff}
.workspace-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 290px}.canvas-stage{overflow:auto;padding:22px;display:flex;flex-direction:column;align-items:center}.canvas-card{width:min(100%,620px);background:#050708;border-radius:16px;overflow:hidden;box-shadow:0 22px 80px rgba(0,0,0,.35);line-height:0}.canvas-card canvas{display:block;width:100%;height:auto}.render-info{width:min(100%,620px);display:flex;justify-content:space-between;margin-top:9px;font-size:7.5px;color:#687475}.campaign-panel{border-left:1px solid #22292a;padding:16px;background:#101516;overflow:auto}.campaign-card{background:#151b1c;border:1px solid #252d2e;border-radius:13px;padding:13px;margin-bottom:12px}.campaign-card h3{margin:4px 0 5px;font-size:12px;line-height:1.25}.campaign-card p{margin:0;color:#7e898a;font-size:8px;line-height:1.5}.mini-previews{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:11px}.mini-previews button{border:1px solid #283132;background:#0f1314;padding:5px;border-radius:8px;color:#899495;font-size:7px}.mini-previews canvas{width:100%;height:76px;object-fit:cover;background:#000;display:block;border-radius:4px;margin-bottom:5px}.tag-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}.tag-row span{font-size:6.5px;color:#95a0a1;border:1px solid #2b3435;border-radius:999px;padding:4px 6px}.usage{border-color:#174349;background:linear-gradient(160deg,#102326,#131b1c)}
.toast{position:fixed;right:18px;bottom:18px;background:#fff;color:#172021;border-radius:10px;padding:11px 14px;font-size:9px;font-weight:700;box-shadow:0 12px 40px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);pointer-events:none;transition:.18s;z-index:99}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1200px){.app-shell{grid-template-columns:370px minmax(0,1fr)}.campaign-panel{display:none}.workspace-body{grid-template-columns:1fr}.topbar{grid-template-columns:auto 1fr}.top-actions{grid-column:1/-1}.format-tabs{justify-self:end}}
@media(max-width:850px){.app-shell{display:block}.sidebar{height:auto;position:static}.workspace{height:auto;min-height:100vh}.topbar{grid-template-columns:1fr}.format-tabs{justify-self:start;width:100%;overflow:auto}.top-actions{display:grid;grid-template-columns:repeat(3,1fr)}.canvas-stage{padding:10px}.two{grid-template-columns:1fr}.template-grid{grid-template-columns:repeat(2,1fr)}}