/* ToolWeb Store — design language matches toolwebmvps.com */
:root{
  --primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#0f172a;
  --accent:#8b5cf6;--light:#f8fafc;--dark:#0f172a;
  --success:#10b981;--warning:#f59e0b;--danger:#ef4444;
  --gray:#94a3b8;--muted:#64748b;--line:#e2e8f0;--radius:8px;
  --shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);
  --star:#f59e0b;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
html{scroll-behavior:smooth}
body{background:#f1f5f9;color:var(--dark);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;display:block}
a{color:var(--primary)}
.container{width:90%;max-width:1200px;margin:0 auto;padding:0 15px}
.muted{color:var(--muted)}
.inline{display:inline}
.ic{width:1.15em;height:1.15em;flex-shrink:0;vertical-align:-.2em}
.ic-sm{width:1em;height:1em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);text-decoration:none;font-weight:600;cursor:pointer;transition:all .3s;border:none;font-size:1rem;line-height:1.2}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{filter:brightness(.95);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:8px 16px;font-size:.88rem}
.btn-xs{padding:5px 11px;font-size:.78rem}
.btn-full{width:100%;padding:14px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.link-btn{background:none;border:none;color:var(--gray);font-size:.9rem;cursor:pointer;padding:0}
.link-btn:hover{color:#60a5fa}

/* section */
.section{padding:56px 0}
.section-title{text-align:center;margin-bottom:40px;font-size:2rem;font-weight:700}
.section-title::after{content:'';display:block;width:80px;height:4px;background:var(--primary);margin:15px auto 0;border-radius:2px}

/* navbar */
header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:16px 0;flex-wrap:wrap;gap:12px}
.navbar-start{display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{max-height:38px;width:auto}
.logo-tag{font-size:.72rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#fff;background:var(--primary);padding:3px 9px;border-radius:20px}
.nav-links{display:flex;list-style:none;gap:28px}
.nav-links a{text-decoration:none;color:var(--dark);font-weight:500;transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.user-menu{display:flex;align-items:center;gap:12px}
.user-menu .btn{padding:9px 18px}
.nav-toggle{display:none;background:none;border:none;color:var(--dark);cursor:pointer;padding:6px 4px}
.nav-toggle .ic{width:1.5rem;height:1.5rem}

/* flash */
.flash{padding:12px 0;font-size:.95rem;font-weight:500}
.flash-success{background:#dcfce7;color:#15803d;border-bottom:1px solid #bbf7d0}
.flash-error{background:#fee2e2;color:#dc2626;border-bottom:1px solid #fecaca}
.flash-info{background:#eff6ff;color:#1d4ed8;border-bottom:1px solid #bfdbfe}

/* hero slideshow (1920×720 banners, 8:3) */
.hero{background:linear-gradient(135deg,#2563eb 0%,#0f172a 100%);padding:28px 0}
.slider{position:relative;max-width:1280px;margin:0 auto;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0f172a;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s}
.slide.is-active{opacity:1;visibility:visible}
.slide img,.slide a{width:100%;height:100%;display:block}
.slide img{object-fit:cover}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.85);color:var(--dark);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .3s;z-index:2}
.slider-btn:hover{background:#fff}
.slider-prev{left:14px}.slider-next{right:14px}
.hero-full{padding:0}
.hero-full .slider{max-width:none;width:100%;aspect-ratio:8/3;height:auto;border-radius:0;box-shadow:none}
.hero-full .slide img{object-position:center}
.hero-full .slider-btn{background:rgba(255,255,255,.55)}
.hero-full .slider-btn:hover{background:#fff}
.hero-fallback{color:#fff;text-align:center;padding:90px 20px}
.hero-fallback h1{font-size:2.8rem;line-height:1.2;margin-bottom:14px}
.hero-fallback h1 span{color:#60a5fa}
.hero-fallback p{font-size:1.15rem;opacity:.9;max-width:640px;margin:0 auto}

/* product grid */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:28px}
.product-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:var(--dark);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.product-card:hover{transform:translateY(-6px);box-shadow:0 12px 25px rgba(15,23,42,.12)}
.product-thumb{aspect-ratio:1/1;background:#e2e8f0;overflow:hidden}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .product-thumb img{transform:scale(1.04)}
.product-info{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-name{font-weight:700;font-size:1.05rem;line-height:1.35}
.product-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:6px}
.price{font-weight:700;color:var(--primary);font-size:1.15rem}
.owned-badge{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:700;color:#15803d;background:#dcfce7;padding:3px 9px;border-radius:20px}
.empty{text-align:center;color:var(--muted);padding:40px 0}

/* stars (read-only) */
.stars{position:relative;display:inline-block;font-size:1rem;line-height:1;letter-spacing:2px;vertical-align:middle}
.stars::before{content:'★★★★★';color:#cbd5e1}
.stars-fill{position:absolute;inset:0 auto 0 0;overflow:hidden;white-space:nowrap}
.stars-fill::before{content:'★★★★★';color:var(--star)}
.stars.lg{font-size:1.35rem}
.rating-text{font-size:.9rem;font-weight:600;vertical-align:middle}
.product-card .stars{font-size:.85rem}

/* product page */
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:22px}
.breadcrumb a{text-decoration:none}
.product-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:32px}
.product-detail .product-thumb{border-radius:var(--radius)}
.pd-title{font-size:2rem;line-height:1.25;margin-bottom:10px}
.pd-summary{color:var(--muted);font-size:1.05rem;margin-bottom:14px}
.pd-rating{margin-bottom:18px}
.pd-price{font-size:2.4rem;font-weight:700;color:var(--primary);margin-bottom:6px}
.pd-price small{font-size:1rem;color:var(--gray);font-weight:500}
.pd-buy{margin:18px 0 8px}
.pd-buy .btn{min-width:240px}
.pd-video{margin-top:16px}
.pd-video .btn{width:100%;padding:14px;border-color:transparent}
.video-btn{background:linear-gradient(135deg,var(--accent) 0%,var(--primary) 100%);color:#fff;border:2px solid rgba(255,255,255,.35)}
.video-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(139,92,246,.45);border-color:#fff}
.video-modal{position:fixed;inset:0;z-index:9999;background:rgba(15,23,42,.94);display:flex;align-items:center;justify-content:center;padding:20px}
.video-modal[hidden]{display:none}
.video-modal-content{position:relative;width:100%;max-width:900px}
.video-close{position:absolute;top:-44px;right:0;background:none;border:none;color:#fff;font-size:35px;font-weight:bold;cursor:pointer;line-height:1;padding:0 4px}
.video-close:hover{color:#60a5fa}
.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.5);background:#000}
.video-container iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.upload-progress{margin-top:14px;max-width:520px}
.upload-progress[hidden]{display:none}
.upload-bar{height:10px;background:#e2e8f0;border-radius:6px;overflow:hidden}
.upload-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .2s}
.upload-text{font-size:.85rem;color:var(--muted);margin-top:6px}
.source-choice{display:flex;flex-direction:column;gap:8px;background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.source-choice .check{font-weight:500}
[data-source][hidden]{display:none}
.editor-bar{display:flex;gap:6px;margin-bottom:6px}
.editor-btn{background:#f1f5f9;border:1px solid var(--line);border-radius:6px;padding:5px 12px;font-size:.88rem;cursor:pointer;color:var(--dark)}
.editor-btn:hover{background:#e2e8f0}
.pd-desc strong{color:var(--dark)}
.pd-note{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.pd-specs{list-style:none;margin:24px 0 0;border-top:1px solid #f1f5f9}
.pd-specs li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #f1f5f9;font-size:.93rem}
.pd-specs li span:first-child{color:var(--muted)}
.pd-desc{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:32px;margin-top:28px}
.pd-desc h2{font-size:1.3rem;margin-bottom:14px}
.pd-demo{margin:20px 0 0!important}
.pd-desc p{margin-bottom:12px;color:#334155}
.pd-desc ul{margin:0 0 14px 22px;color:#334155}
.pd-desc li{margin-bottom:6px}

/* profile */
.page-head{margin:40px 0 24px}
.page-head h1{font-size:1.9rem}
.card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:28px;margin-bottom:28px}
.card h2{font-size:1.25rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.profile-field{background:#f8fafc;border-radius:var(--radius);padding:14px 16px}
.profile-field .lbl{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}
.profile-field .val{font-weight:600;word-break:break-all}
.name-form{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;align-items:flex-end}
.name-form .form-group{flex:1;min-width:220px;margin:0}
.purchase{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid #f1f5f9}
.purchase:last-child{border-bottom:none}
.purchase-thumb{width:88px;height:88px;border-radius:var(--radius);object-fit:cover;background:#e2e8f0}
.purchase-name{font-weight:700;text-decoration:none;color:var(--dark)}
.purchase-name:hover{color:var(--primary)}
.purchase-meta{font-size:.85rem;color:var(--muted)}
.purchase-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.refunded{font-size:.8rem;font-weight:700;color:#dc2626;background:#fee2e2;padding:3px 10px;border-radius:20px}
.rate-form{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted)}
.rate-stars{display:inline-flex;flex-direction:row-reverse}
.rate-stars button{background:none;border:none;font-size:1.4rem;line-height:1;color:#cbd5e1;cursor:pointer;padding:0 1px;transition:color .15s,transform .15s}
.rate-stars button.on{color:var(--star)}
.rate-stars:hover button{color:#cbd5e1}
.rate-stars button:hover,.rate-stars button:hover~button{color:var(--star)}
.rate-stars button:focus-visible{outline:2px solid var(--primary);border-radius:3px}

/* forms */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:7px;font-weight:600;font-size:.9rem}
.form-hint{font-size:.8rem;color:var(--muted);margin-top:5px}
.form-control{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);font-size:1rem;transition:border-color .3s;background:#fff;color:var(--dark)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea.form-control{min-height:180px;resize:vertical;font-family:inherit}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 18px}
.check{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.9rem;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--primary)}

/* login */
.auth-page{background:linear-gradient(135deg,#2563eb 0%,#0f172a 100%)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 15px}
.auth-box{background:#fff;border-radius:12px;padding:40px;max-width:440px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-box .logo{justify-content:center;margin-bottom:18px}
.auth-head{text-align:center;margin-bottom:26px}
.auth-head h1{font-size:1.6rem;margin-bottom:6px}
.auth-head p{color:var(--gray);font-size:.95rem}
.otp-inputs{display:flex;gap:10px;justify-content:center;margin:16px 0}
.otp-input{width:48px;height:52px;text-align:center;font-size:1.4rem;font-weight:700;border:2px solid var(--line);border-radius:var(--radius);transition:border-color .3s}
.otp-input:focus{outline:none;border-color:var(--primary)}
.terms-check{display:flex;align-items:flex-start;gap:9px;margin:16px 0;font-size:.86rem;cursor:pointer;line-height:1.5}
.terms-check input{margin-top:3px;width:16px;height:16px;flex-shrink:0;accent-color:var(--primary)}
.terms-check a{font-weight:600;text-decoration:none}
.modal-divider{text-align:center;color:var(--gray);font-size:.88rem;margin-top:16px}
.modal-divider a{text-decoration:none}
.alert{padding:12px 16px;border-radius:var(--radius);font-size:.9rem;margin-bottom:16px}
.alert[hidden]{display:none}
.alert-success{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}
.alert-error{background:#fee2e2;color:#dc2626;border:1px solid #fecaca}
.auth-back{display:block;text-align:center;color:rgba(255,255,255,.8);margin-top:18px;font-size:.88rem;text-decoration:none}
.spinner{width:18px;height:18px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* admin */
.admin-tabs{display:flex;gap:6px;background:#fff;border-radius:10px;padding:6px;box-shadow:var(--shadow);margin-bottom:24px;flex-wrap:wrap}
.admin-tabs a{flex:1;min-width:120px;text-align:center;padding:10px;border-radius:6px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.92rem}
.admin-tabs a.active{background:#eff6ff;color:var(--primary)}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.stat{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:18px 20px;border-left:4px solid var(--primary)}
.stat .num{font-size:1.6rem;font-weight:700}
.stat .lbl{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th{text-align:left;font-size:.76rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:10px 12px;border-bottom:2px solid #f1f5f9;white-space:nowrap}
.tbl td{padding:12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.tbl img{width:52px;height:52px;object-fit:cover;border-radius:6px}
.tbl .slide-img{width:128px;height:72px}
.tag{display:inline-block;font-size:.74rem;font-weight:700;padding:2px 9px;border-radius:20px}
.tag-on{background:#dcfce7;color:#15803d}.tag-info{background:#eff6ff;color:#1d4ed8}.tag-off{background:#f1f5f9;color:var(--muted)}.tag-warn{background:#fef3c7;color:#b45309}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.card-head h2{margin:0}
.preview-img{width:140px;height:140px;object-fit:cover;border-radius:var(--radius);margin-bottom:10px;border:1px solid var(--line)}
.spec-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--radius);padding:10px 14px;font-size:.85rem;color:#1e40af;margin-bottom:14px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}

.img-check{font-size:.84rem;margin-top:6px;font-weight:600}
.img-check.ok{color:#15803d}.img-check.bad{color:#dc2626}
details.card summary{list-style:none}details.card summary::-webkit-details-marker{display:none}

/* footer (identical to main site) */
footer{background:var(--secondary);color:#fff;padding:60px 0 30px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:40px;margin-bottom:40px}
.footer-column h3{margin-bottom:18px;font-size:1.1rem;color:#f1f5f9}
.footer-column p{color:var(--gray);font-size:.9rem;line-height:1.7}
.footer-yt{color:#C9D6E4;text-decoration:none;font-weight:600;font-size:.9rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--gray);text-decoration:none;font-size:.9rem;transition:color .3s}
.footer-links a:hover{color:#60a5fa}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding-top:24px;color:var(--gray);font-size:.88rem}

/* responsive */
@media(max-width:900px){
  .product-detail{grid-template-columns:1fr;padding:22px;gap:24px}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{display:none;order:5;width:100%;flex-direction:column;gap:0;border-top:1px solid #f1f5f9}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:14px 4px;border-bottom:1px solid #f1f5f9}
  .logo img{max-height:32px}
  .user-menu{gap:6px}
  .user-menu .btn{padding:8px 12px;font-size:.85rem}
  .section{padding:40px 0}
  .section-title{font-size:1.6rem;margin-bottom:28px}
  .hero{padding:16px 0}
  .hero-full{padding:0}
  .slider{border-radius:8px}
  .hero-full .slider{border-radius:0}
  .slider-btn{width:34px;height:34px}
  .hero-fallback{padding:60px 16px}
  .hero-fallback h1{font-size:1.9rem}
  .products-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .product-info{padding:12px}
  .product-name{font-size:.95rem}
  .pd-title{font-size:1.6rem}
  .pd-buy .btn{width:100%}
  .purchase{grid-template-columns:64px minmax(0,1fr)}
  .purchase-thumb{width:64px;height:64px}
  .purchase-actions{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;flex-wrap:wrap}
}
@media(max-width:480px){
  .container{width:94%}
  .logo-tag{display:none}
  .user-menu .btn{padding:7px 10px;font-size:.8rem}
  .auth-box{padding:28px 20px}
  .otp-inputs{gap:6px}
  .otp-input{width:40px;height:46px;font-size:1.2rem}
  .slider-btn{display:none}
  .card{padding:20px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}