/* ============================================================
   E-Com Asset Studio — stylesheet (premium modern UI)
   ============================================================ */
:root{
  --font-base:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --primary:#7c3aed; --primary-d:#5b21b6; --accent:#ec4899;
  --bg:#faf7ff; --surface:#ffffff; --text:#1a1333; --muted:#6b7280;
  --border:#e9e2f5; --border-strong:#d6caf0;
  --green:#0d9488; --green-bg:#e6f6f3; --red:#dc2626; --red-bg:#fef2f2;
  --yellow:#d97706; --yellow-bg:#fffbeb; --teal:#0891b2;
  --grad:linear-gradient(120deg,#7c3aed,#ec4899);
  --shadow:0 4px 18px rgba(80,30,140,.08); --shadow-lg:0 18px 50px rgba(80,30,140,.16);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-base);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{line-height:1.2}
.hidden{display:none!important}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.container-narrow{max-width:760px}
.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}
.text-muted{color:var(--muted)}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-semibold{font-weight:600}
.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}
.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.p-4{padding:1rem}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- buttons ---- */
.btn-primary,.btn-outline,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-family:inherit;font-weight:700;border-radius:11px;padding:.7rem 1.3rem;cursor:pointer;border:1.5px solid transparent;font-size:.95rem;transition:transform .08s,box-shadow .15s,background .15s;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(124,58,237,.28)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(124,58,237,.34)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline{background:#fff;border-color:var(--border-strong);color:var(--primary)}
.btn-outline:hover{background:#f7f2ff}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:#f1edf9}
.btn-sm{padding:.45rem .9rem;font-size:.85rem}
.btn-xs{padding:.3rem .6rem;font-size:.75rem;border-radius:8px}
.btn-lg{padding:.85rem 1.7rem;font-size:1.02rem}
.btn-block{display:flex;width:100%}
.link-btn{color:var(--primary);font-weight:600}
.btn-danger{background:var(--red);color:#fff;border:none}

/* ---- cards / inputs ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.input{width:100%;padding:.7rem .85rem;border:1.5px solid var(--border-strong);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
textarea.input{resize:vertical}
.field-label{display:block;font-weight:600;font-size:.82rem;margin-bottom:.3rem;color:var(--text)}
.form-col{display:flex;flex-direction:column;gap:.85rem}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.form-error{background:var(--red-bg);color:var(--red);border:1px solid #fecaca;border-radius:10px;padding:.6rem .8rem;font-size:.85rem;margin:0}
.form-info{background:var(--green-bg);color:var(--green);border:1px solid #b8e0da;border-radius:10px;padding:.6rem .8rem;font-size:.85rem}
.badge{display:inline-block;border-radius:99px;padding:.12rem .6rem;font-size:.72rem;font-weight:700}
.badge-green{background:#d1fae5;color:#065f46}.badge-yellow{background:#fef3c7;color:#92400e}
.badge-red{background:#fee2e2;color:#991b1b}.badge-teal{background:#cffafe;color:#155e75}.badge-purple{background:#ede9fe;color:#5b21b6}

/* ---- nav ---- */
.site-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-nav-inner{max-width:1120px;margin:0 auto;padding:.65rem 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-weight:800;font-size:1.02rem;color:var(--text)}
.brand-tag{font-size:.68rem;color:var(--muted);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:.5rem}
.nav-hi{font-size:.85rem;color:var(--muted);font-weight:600}
.credit-chip{background:var(--grad);color:#fff;font-weight:700;font-size:.8rem;padding:.35rem .75rem;border-radius:99px}

/* ---- hero ---- */
.hero{background:radial-gradient(1100px 500px at 80% -10%,#f3e8ff,transparent),radial-gradient(900px 400px at 0% 0%,#fce7f3,transparent);padding:3.5rem 20px 4rem}
.hero-inner{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero-badge{display:inline-block;background:#fff;border:1px solid var(--border);border-radius:99px;padding:.3rem .85rem;font-size:.78rem;font-weight:700;color:var(--primary);margin-bottom:1rem;box-shadow:var(--shadow)}
.hero-copy h1{font-size:2.85rem;font-weight:800;margin:0 0 1rem}
.hero-sub{font-size:1.1rem;color:var(--muted);margin:0 0 1.6rem;max-width:34rem}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1.4rem}
.trust-row{display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted);font-weight:600}
.hero-visual{display:flex;flex-direction:column;align-items:center;gap:.6rem}
.before-after{display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--border);border-radius:22px;padding:1.4rem;box-shadow:var(--shadow-lg);width:100%}
.ba-card{flex:0 0 38%;aspect-ratio:1;border-radius:14px;background:#f5f3ff;border:2px dashed var(--border-strong);display:flex;align-items:center;justify-content:center;position:relative}
.ba-ph{font-size:2.4rem}
.ba-tag{position:absolute;top:8px;left:8px;font-size:.65rem;font-weight:700;color:var(--muted);background:#fff;padding:.1rem .45rem;border-radius:6px}
.ba-arrow{font-size:1.6rem;color:var(--primary);font-weight:800}
.ba-grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.ba-mini{aspect-ratio:1;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:0 4px 12px rgba(124,58,237,.18)}
.ba-mini:nth-child(even){background:linear-gradient(120deg,#ec4899,#f59e0b)}
.ba-caption{font-size:.85rem;color:var(--muted);font-weight:600}

/* ---- sections ---- */
.section{padding:3.5rem 0}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{font-size:1.9rem;font-weight:800;text-align:center;margin:0 0 .4rem}
.section-sub{text-align:center;color:var(--muted);margin:0 auto 2rem;max-width:38rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.step-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;text-align:center;position:relative;box-shadow:var(--shadow)}
.step-num{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.step-icon{font-size:2.2rem;margin:.6rem 0 .5rem}
.step-card h3{margin:0 0 .3rem;font-size:1.1rem}
.step-card p{margin:0;color:var(--muted);font-size:.9rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:1.4rem}
.feature-icon{font-size:1.8rem;margin-bottom:.5rem}
.feature-card h3{margin:0 0 .3rem;font-size:1.05rem}
.feature-card p{margin:0;color:var(--muted);font-size:.9rem}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.gallery-card{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.gallery-thumb{aspect-ratio:16/10;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:3rem}
.gallery-card:nth-child(3n-1) .gallery-thumb{background:linear-gradient(120deg,#0891b2,#7c3aed)}
.gallery-card:nth-child(3n) .gallery-thumb{background:linear-gradient(120deg,#ec4899,#f59e0b)}
.gallery-meta{padding:.8rem 1rem;display:flex;flex-direction:column}
.gallery-meta strong{font-size:.95rem}.gallery-meta span{font-size:.8rem;color:var(--muted)}

/* ---- pricing ---- */
.pricing-wrap{display:flex;justify-content:center}
.price-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:2rem;max-width:24rem;width:100%;text-align:center;position:relative;box-shadow:var(--shadow-lg)}
.price-card.highlight{border:2px solid var(--primary)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;padding:.25rem .8rem;border-radius:99px}
.price-card h3{margin:.4rem 0 .3rem;font-size:1.1rem;color:var(--muted)}
.price-amount{font-size:3rem;font-weight:800}.price-amount span{font-size:1rem;color:var(--muted);font-weight:600}
.price-desc{color:var(--muted);margin:.2rem 0 1.2rem}
.price-list{list-style:none;padding:0;margin:0 0 1.4rem;text-align:left;display:flex;flex-direction:column;gap:.5rem}
.price-list li{font-size:.92rem}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.testi-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:1.4rem;box-shadow:var(--shadow)}
.testi-quote{font-size:.95rem;margin:0 0 1rem}
.testi-author{display:flex;flex-direction:column}.testi-author strong{font-size:.9rem}.testi-author span{font-size:.8rem;color:var(--muted)}
.faq-list{display:flex;flex-direction:column;gap:.7rem}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:.4rem 1.1rem}
.faq-item summary{cursor:pointer;font-weight:700;padding:.7rem 0;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{color:var(--primary)}
.faq-item p{margin:0 0 .8rem;color:var(--muted);font-size:.92rem}
.contact-card{padding:1.6rem}
.site-footer{background:#1a1333;color:#e9e2f5;padding:2.5rem 0}
.site-footer .brand-name,.site-footer .brand-tag{color:#fff}
.footer-inner{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between}
.footer-links{display:flex;gap:1.1rem;flex-wrap:wrap}
.footer-links a{color:#c4b5fd;font-size:.9rem}
.footer-power{font-size:.85rem;color:#a78bda;width:100%}

/* ---- auth ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem;background:radial-gradient(900px 500px at 50% -10%,#f3e8ff,transparent)}
.auth-box{width:100%;max-width:27rem}
.auth-logo{display:flex;justify-content:center;margin-bottom:1.2rem}
.auth-card{padding:2rem}
.auth-card h1{font-size:1.55rem;margin:0 0 .3rem}
.auth-sub{color:var(--muted);margin:0 0 1.3rem;font-size:.92rem}
.auth-footer{text-align:center;margin-top:1.1rem;font-size:.9rem;color:var(--muted)}
.google-btn{display:flex;align-items:center;justify-content:center;gap:.6rem;width:100%;padding:.7rem;border:1.5px solid var(--border-strong);border-radius:11px;background:#fff;color:var(--text);font-weight:700;font-size:.92rem;margin-bottom:.3rem}
.google-btn:hover{background:#f7f2ff}
.or-divider{display:flex;align-items:center;gap:.7rem;color:var(--muted);font-size:.8rem;margin:1rem 0}
.or-divider::before,.or-divider::after{content:"";flex:1;height:1px;background:var(--border)}
.fade-in-up{animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- studio dashboard ---- */
.studio-wrap{max-width:1180px;margin:0 auto;padding:1.6rem 20px 3rem}
.gate-note{background:var(--yellow-bg);border:1px solid #fde68a;color:var(--yellow);border-radius:12px;padding:.8rem 1rem;margin-bottom:1.2rem;font-size:.9rem;font-weight:600}
.studio-grid{display:grid;grid-template-columns:380px 1fr;gap:1.4rem;align-items:start}
.studio-input{padding:1.5rem}
.studio-h1{font-size:1.35rem;margin:0 0 .3rem}
.studio-credits-line{font-size:.88rem;color:var(--muted);margin:0 0 1.1rem}
.studio-credits-line b{color:var(--primary)}
.dropzone{border:2px dashed var(--border-strong);border-radius:14px;background:#faf7ff;padding:1.6rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;min-height:200px;display:flex;align-items:center;justify-content:center}
.dropzone.drag{border-color:var(--primary);background:#f3e8ff}
.dz-icon{font-size:2.4rem;margin-bottom:.4rem}
.dz-title{font-weight:700;margin:0 0 .2rem}
.dz-sub{color:var(--muted);font-size:.85rem;margin:0 0 .4rem}
.dz-hint{color:var(--muted);font-size:.74rem;margin:0}
.dz-preview{position:relative;width:100%}
.dz-preview img{width:100%;border-radius:10px;max-height:280px;object-fit:contain;background:#fff}
.dz-clear{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;border:none;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:.9rem}
.detected-chip{margin:1rem 0 0;display:inline-flex;align-items:center;gap:.4rem;background:var(--green-bg);color:var(--green);border:1px solid #b8e0da;border-radius:99px;padding:.3rem .8rem;font-size:.82rem;font-weight:700}
#generate-btn{margin-top:1.1rem}
.studio-note{font-size:.78rem;color:var(--muted);margin:.7rem 0 0;text-align:center}
.studio-output{min-height:300px}
.output-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.output-head h2{font-size:1.2rem;margin:0}
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.results-empty{grid-column:1/-1;text-align:center;padding:3rem 1rem;color:var(--muted);background:#fff;border:1px dashed var(--border-strong);border-radius:14px}
.re-icon{font-size:2.6rem;margin-bottom:.6rem}
.asset-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.asset-thumb{aspect-ratio:1;background:#f5f3ff;position:relative;overflow:hidden}
.asset-thumb img{width:100%;height:100%;object-fit:cover}
.asset-shimmer{position:absolute;inset:0;background:linear-gradient(100deg,#f5f3ff 30%,#ede9fe 50%,#f5f3ff 70%);background-size:200% 100%;animation:shimmer 1.3s infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.asset-meta{padding:.6rem .75rem;display:flex;align-items:center;justify-content:space-between;gap:.4rem}
.asset-title{font-size:.82rem;font-weight:700}
.asset-dl{font-size:.72rem;border:1px solid var(--border-strong);border-radius:8px;padding:.25rem .5rem;color:var(--primary);font-weight:700;cursor:pointer;background:#fff}
.asset-err{font-size:.68rem;color:var(--red);padding:0 .75rem .6rem}
.asset-fallback-tag{position:absolute;top:6px;left:6px;background:var(--yellow);color:#fff;font-size:.6rem;font-weight:700;padding:.1rem .4rem;border-radius:5px}
.recent-card{margin-top:1.6rem;padding:1.3rem}
.recent-head h2{font-size:1.1rem;margin:0 0 .8rem}
.data-table{width:100%;border-collapse:collapse;font-size:.85rem}
.data-table th{text-align:left;color:var(--muted);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.03em;padding:.5rem .6rem;border-bottom:1px solid var(--border)}
.data-table td{padding:.6rem .6rem;border-bottom:1px solid var(--border)}

/* ---- modal ---- */
.modal-overlay{position:fixed;inset:0;background:rgba(26,19,51,.55);display:flex;align-items:center;justify-content:center;z-index:90;padding:1rem;backdrop-filter:blur(2px)}
.modal-overlay .card{max-width:26rem;width:100%}

/* ---- admin ---- */
.admin-screen{display:flex;min-height:100vh}
.admin-aside{width:230px;flex:0 0 230px;background:#1a1333;color:#e9e2f5;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.admin-aside-head{padding:1.1rem}
.admin-aside-head .brand-name,.admin-aside-head .brand-tag{color:#fff}
.admin-nav{flex:1;padding:.5rem;overflow-y:auto}
.admin-nav-item{display:flex;align-items:center;gap:.65rem;width:100%;background:transparent;border:none;color:#c4b5fd;font-family:inherit;font-size:.9rem;font-weight:600;padding:.65rem .8rem;border-radius:10px;cursor:pointer;text-align:left}
.admin-nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-nav-item.active{background:var(--grad);color:#fff}
.admin-aside-foot{padding:.5rem;border-top:1px solid rgba(255,255,255,.1)}
.admin-main{flex:1;padding:1.6rem 1.8rem;overflow-y:auto;max-height:100vh}
.admin-main h1{font-size:1.5rem;margin:0 0 1.1rem}
.admin-main h2{font-size:1.1rem;margin:0 0 .8rem}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-bottom:1.4rem}
.admin-card{padding:1.3rem;margin-bottom:1.3rem}
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem;margin-bottom:1rem}
.progress-track{flex:1;height:9px;background:var(--border);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:var(--grad);border-radius:99px}
.space-y-3>*+*{margin-top:.75rem}
.drawer-overlay{position:fixed;inset:0;background:rgba(26,19,51,.5);z-index:80;display:flex;justify-content:flex-end}
.drawer{width:440px;max-width:92vw;height:100%;background:#fff;overflow-y:auto;padding:1.5rem;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
.drawer h2{font-size:1.2rem}
.chip-row{display:flex;gap:.4rem;flex-wrap:wrap}
.key-row{display:flex;gap:.5rem;align-items:center;margin-bottom:.5rem}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.checkbox{width:16px;height:16px;cursor:pointer}

/* ---- responsive ---- */
@media (max-width:880px){
  .hero-inner{grid-template-columns:1fr;gap:1.8rem}
  .hero-copy h1{font-size:2.2rem}
  .steps,.feature-grid,.gallery-grid,.testi-grid{grid-template-columns:1fr}
  .studio-grid{grid-template-columns:1fr}
  .results-grid{grid-template-columns:repeat(2,1fr)}
  .admin-aside{position:fixed;z-index:60;transform:translateX(-100%);transition:transform .2s}
  .admin-aside.open{transform:none}
  .admin-main{padding:1.1rem}
}
@media (max-width:520px){
  .form-grid-2{grid-template-columns:1fr}
  .results-grid{grid-template-columns:1fr}
  .hero-copy h1{font-size:1.9rem}
  .footer-inner{flex-direction:column;align-items:flex-start}
}