@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0a0a0a; --bg1: #111; --bg2: #1a1a1a; --bg3: #222;
  --bdr: rgba(255,255,255,0.08); --bdr2: rgba(255,255,255,0.15);
  --t1: #ededed; --t2: #a1a1a1; --t3: #555;
  --ac: #7c3aed; --ach: #6d28d9;
  --green: #22c55e; --red: #ef4444;
  --r: 10px; --rs: 6px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg);color:var(--t1);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ── HEADER ──────────────────────────── */
header{position:sticky;top:0;z-index:200;background:rgba(10,10,10,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--bdr)}
.nav-wrap{max-width:1160px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:10px}

.logo{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;flex-shrink:0}
.logo-icon{width:30px;height:30px;background:var(--ac);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}

/* ── HAMBURGER — visible by default, hidden on desktop ── */
.hbtn{
  display:flex; /* ALWAYS flex — media query hides on desktop */
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:38px;height:38px;
  background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--rs);
  cursor:pointer;flex-shrink:0;z-index:300;
}
.hbtn span{display:block;width:16px;height:2px;background:var(--t2);border-radius:2px;transition:transform .25s,opacity .2s;pointer-events:none}
.hbtn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hbtn.open span:nth-child(2){opacity:0}
.hbtn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── NAV — hidden on mobile by default, shown when .open ── */
nav{display:none;align-items:center;gap:4px}

/* ── DESKTOP (>768px) ─────────────────── */
@media(min-width:769px){
  .hbtn{display:none}     /* hide hamburger on desktop */
  nav{display:flex}       /* always show nav on desktop */
  .logo-text{display:inline}
}

/* ── MOBILE (≤768px) ─────────────────── */
@media(max-width:768px){
  .logo-text{display:none}
  nav{
    position:fixed;top:60px;left:0;right:0;bottom:0;
    background:rgba(10,10,10,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--bdr);
    flex-direction:column;align-items:stretch;
    padding:16px;gap:4px;z-index:199;overflow-y:auto;
  }
  nav.open{display:flex}
  .nav-link{text-align:center;padding:13px 16px;font-size:15px;border-radius:var(--rs)}
  .btn-login,.btn-register{display:block;width:100%;text-align:center;padding:13px 16px;font-size:15px;margin-top:4px}
  .btn-logout{display:block;width:100%;text-align:center;padding:13px 16px;font-size:15px}
  .user-username{justify-content:center;padding:10px;background:var(--bg2);border-radius:var(--rs);border:1px solid var(--bdr)}
}

.nav-link{font-size:14px;font-weight:500;color:var(--t2);padding:6px 12px;border-radius:var(--rs);transition:color .15s,background .15s;white-space:nowrap}
.nav-link:hover{color:var(--t1);background:var(--bg2)}

.cart-wrap{position:relative}
.cbadge{position:absolute;top:-7px;right:-7px;background:var(--ac);color:#fff;border-radius:9999px;font-size:10px;font-weight:700;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;padding:0 4px}

.btn-login{font-size:13px;font-weight:600;color:#fff;background:var(--ac);padding:7px 16px;border-radius:var(--rs);transition:background .15s;white-space:nowrap}
.btn-login:hover{background:var(--ach)}
.btn-register{font-size:13px;font-weight:500;color:var(--t2);padding:7px 14px;border-radius:var(--rs);border:1px solid var(--bdr);transition:color .15s,border-color .15s,background .15s;white-space:nowrap}
.btn-register:hover{color:var(--t1);border-color:var(--bdr2);background:var(--bg2)}
.user-username{font-size:13px;font-weight:500;color:var(--t2);display:flex;align-items:center;gap:6px;padding:6px 10px}
.user-dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block;flex-shrink:0}
.btn-logout{font-size:13px;color:var(--t3);padding:6px 10px;border-radius:var(--rs);cursor:pointer;transition:color .15s,background .15s;white-space:nowrap;background:none;border:none;font-family:inherit}
.btn-logout:hover{color:var(--red);background:rgba(239,68,68,.08)}

/* ── MAIN ────────────────────────────── */
main{flex:1;max-width:1160px;width:100%;margin:0 auto;padding:40px 24px}
@media(max-width:600px){main{padding:24px 16px}}

/* ── BANNERS ─────────────────────────── */
.banner{border-radius:var(--rs);padding:10px 14px;font-size:13px;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.banner.ok{background:rgba(34,197,94,.07);border:1px solid rgba(34,197,94,.25);color:#86efac}
.banner.err{background:rgba(239,68,68,.07);border:1px solid rgba(239,68,68,.25);color:#fca5a5}

/* ── PAGE HEADER ─────────────────────── */
.page-hd{margin-bottom:28px}
.page-title{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.page-sub{font-size:13px;color:var(--t3)}

/* ── PRODUCT GRID ────────────────────── */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
@media(max-width:480px){.product-grid{grid-template-columns:1fr 1fr;gap:10px}}
@media(max-width:340px){.product-grid{grid-template-columns:1fr}}

.product-card{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.product-card:hover{border-color:var(--bdr2);transform:translateY(-2px)}
.product-img-wrap{height:160px;background:var(--bg2);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;border-bottom:1px solid var(--bdr)}
.product-img{max-width:75%;max-height:75%;object-fit:contain;transition:transform .25s}
.product-card:hover .product-img{transform:scale(1.05)}
.product-badge{position:absolute;top:8px;left:8px;background:var(--bg3);border:1px solid var(--bdr);border-radius:4px;font-size:10px;font-weight:600;color:var(--t3);padding:2px 7px;letter-spacing:.05em;text-transform:uppercase}
.product-info{padding:14px;display:flex;flex-direction:column;flex:1}
.product-name{font-size:14px;font-weight:600;margin-bottom:5px;line-height:1.35}
.product-name a{color:inherit}.product-name a:hover{color:var(--ac)}
.product-desc{font-size:12px;color:var(--t2);margin-bottom:14px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-foot{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--bdr)}
.product-price{font-size:15px;font-weight:700;letter-spacing:-.02em}
.price-cur{font-size:11px;font-weight:500;color:var(--t3);margin-right:1px}
.btn-cart{background:var(--bg3);border:1px solid var(--bdr);color:var(--t1);padding:6px 13px;border-radius:var(--rs);font-family:inherit;font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-cart:hover{background:var(--ac);border-color:var(--ac);color:#fff}

/* ── DETAIL ──────────────────────────── */
.detail-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
@media(max-width:768px){.detail-wrap{grid-template-columns:1fr;gap:24px}}
.detail-img-card{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);height:340px;display:flex;align-items:center;justify-content:center;overflow:hidden}
@media(max-width:480px){.detail-img-card{height:220px}}
.detail-img{max-width:70%;max-height:70%;object-fit:contain}
.detail-info{display:flex;flex-direction:column;gap:18px}
.detail-name{font-size:26px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.detail-price{font-size:24px;font-weight:700}
.detail-desc{font-size:14px;color:var(--t2);line-height:1.7;border-top:1px solid var(--bdr);padding-top:18px}
.detail-actions{display:flex;gap:10px}
@media(max-width:480px){.detail-actions{flex-direction:column}}
.btn-sec{background:var(--bg2);border:1px solid var(--bdr);color:var(--t1);padding:10px 18px;border-radius:var(--rs);font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;white-space:nowrap}
.btn-sec:hover{background:var(--bg3);border-color:var(--bdr2)}
.btn-pri{flex:1;background:var(--ac);border:none;color:#fff;padding:10px 18px;border-radius:var(--rs);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s;width:100%}
.btn-pri:hover{background:var(--ach)}

/* ── CART ────────────────────────────── */
.cart-layout{display:grid;grid-template-columns:1fr 310px;gap:20px;align-items:start}
@media(max-width:840px){.cart-layout{grid-template-columns:1fr}}
.cart-items{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden}
.cart-item{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--bdr);gap:12px;transition:background .15s}
.cart-item:last-child{border-bottom:none}
.cart-item:hover{background:var(--bg2)}
.cart-item-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.cart-img{width:52px;height:52px;background:var(--bg2);border:1px solid var(--bdr);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cart-img img{max-width:80%;max-height:80%;object-fit:contain}
.cart-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-uprice{font-size:12px;color:var(--t3)}
.cart-item-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.qty-ctrl{display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--rs);padding:4px 10px}
.qty-btn{background:none;border:none;color:var(--t2);font-size:15px;font-weight:600;cursor:pointer;padding:0;width:18px;text-align:center;transition:color .15s}
.qty-btn:hover{color:var(--t1)}
.qty-val{font-size:13px;font-weight:600;min-width:14px;text-align:center}
.btn-rm{background:none;border:none;color:var(--t3);cursor:pointer;padding:4px;border-radius:4px;font-size:13px;transition:color .15s,background .15s}
.btn-rm:hover{color:var(--red);background:rgba(239,68,68,.08)}

.cart-summary{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);padding:18px;position:sticky;top:76px}
.summary-title{font-size:14px;font-weight:600;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--bdr)}
.sum-row{display:flex;justify-content:space-between;font-size:13px;color:var(--t2);margin-bottom:9px}
.sum-row.total{border-top:1px solid var(--bdr);padding-top:12px;margin-top:3px;font-size:15px;font-weight:700;color:var(--t1)}
.btn-checkout{display:block;width:100%;background:var(--ac);color:#fff;border:none;padding:11px;border-radius:var(--rs);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;margin-top:14px;text-align:center;transition:background .15s}
.btn-checkout:hover{background:var(--ach)}
.login-notice{font-size:12px;color:var(--t3);text-align:center;margin-top:12px;line-height:1.5}
.login-notice a{color:var(--ac)}

/* ── AUTH ────────────────────────────── */
.auth-box{max-width:400px;margin:0 auto}
.auth-hd{margin-bottom:24px}
.auth-title{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.auth-sub{font-size:13px;color:var(--t3)}
.form-group{margin-bottom:13px}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--t2);margin-bottom:6px}
.form-input{width:100%;background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--rs);padding:9px 12px;color:var(--t1);font-family:inherit;font-size:14px;transition:border-color .15s,background .15s}
.form-input:focus{outline:none;border-color:var(--ac);background:var(--bg1)}
.form-input::placeholder{color:var(--t3)}
textarea.form-input{resize:vertical;min-height:80px}
.btn-auth{width:100%;background:var(--ac);border:none;color:#fff;padding:10px;border-radius:var(--rs);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;margin-top:6px;transition:background .15s}
.btn-auth:hover{background:var(--ach)}
.auth-foot{margin-top:18px;font-size:13px;color:var(--t3)}
.auth-foot a{color:var(--ac)}

/* ── ORDER ───────────────────────────── */
.order-box{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden;max-width:540px}
.order-box-hd{font-size:14px;font-weight:600;padding:16px 22px;border-bottom:1px solid var(--bdr)}
.order-box-body{padding:20px 22px}
.ord-items{margin-bottom:16px}
.ord-row{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px solid var(--bdr);color:var(--t2)}
.ord-row:last-child{border-bottom:none}
.ord-total{display:flex;justify-content:space-between;font-size:15px;font-weight:700;margin-top:10px;padding-top:14px;border-top:1px solid var(--bdr)}
.btn-paypal{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:#0070ba;color:#fff;border:none;padding:12px;border-radius:var(--rs);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;margin-top:18px;transition:background .15s}
.btn-paypal:hover{background:#005ea6}

/* ── LICENSE KEYS ────────────────────── */
.keys-box{background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.25);border-radius:var(--r);margin-top:20px;overflow:hidden}
.keys-hd{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid rgba(124,58,237,.2);background:rgba(124,58,237,.08)}
.keys-hd span{font-size:22px;line-height:1}
.keys-title{font-size:14px;font-weight:700}
.keys-sub{font-size:12px;color:var(--t3);margin-top:1px}
.key-row{padding:12px 18px;border-bottom:1px solid rgba(124,58,237,.1);display:flex;flex-direction:column;gap:7px}
.key-row:last-child{border-bottom:none}
.key-prod{font-size:12px;font-weight:500;color:var(--t2);display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.key-copy{display:flex;align-items:center;gap:8px}
.key-code{font-family:'SF Mono','Fira Code','Consolas',monospace;font-size:13px;font-weight:600;color:#c4b5fd;background:rgba(0,0,0,.3);border:1px solid rgba(124,58,237,.3);padding:5px 12px;border-radius:5px;letter-spacing:.05em;flex:1;word-break:break-all}
.key-code.sm{font-size:11px;padding:3px 8px}
.btn-copy{background:var(--bg3);border:1px solid var(--bdr);border-radius:5px;padding:5px 9px;font-size:13px;cursor:pointer;transition:background .15s;flex-shrink:0}
.btn-copy:hover{background:var(--bg2)}
.btn-copy.sm{font-size:11px;padding:3px 7px}

/* ── BADGES ──────────────────────────── */
.badge{font-size:10px;font-weight:600;padding:2px 7px;border-radius:4px;letter-spacing:.04em;text-transform:uppercase}
.badge-pending{background:rgba(234,179,8,.1);color:#fde047;border:1px solid rgba(234,179,8,.25)}
.badge-completed{background:rgba(34,197,94,.1);color:#86efac;border:1px solid rgba(34,197,94,.25)}

/* ── ADMIN ───────────────────────────── */
.admin-layout{display:grid;grid-template-columns:290px 1fr;gap:20px;align-items:start}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}}
.admin-cols{display:flex;flex-direction:column;gap:20px}
.admin-card{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden}
.admin-card-hd{font-size:13px;font-weight:600;padding:14px 18px;border-bottom:1px solid var(--bdr);display:flex;justify-content:space-between;align-items:center}
.admin-card-body{padding:18px}
.admin-cnt{background:var(--bg3);border:1px solid var(--bdr);border-radius:9999px;font-size:11px;font-weight:600;color:var(--t3);padding:1px 8px}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:11px;font-weight:500;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;padding:10px 14px;border-bottom:1px solid var(--bdr);text-align:left;white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--bdr);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--bg2)}
.td-dim{color:var(--t3)}
.td-empty{text-align:center;color:var(--t3);padding:24px!important}
.ord-list{list-style:none;color:var(--t3);line-height:1.8;font-size:12px}
.btn-tbl{background:var(--bg3);border:1px solid var(--bdr);color:var(--t2);padding:4px 10px;border-radius:5px;font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;white-space:nowrap;transition:all .15s}
.btn-tbl:hover{background:rgba(34,197,94,.1);color:#86efac;border-color:rgba(34,197,94,.3)}
.btn-tbl.btn-del:hover{background:rgba(239,68,68,.1);color:#fca5a5;border-color:rgba(239,68,68,.3)}
.admin-img{width:36px;height:36px;border-radius:6px;object-fit:contain;background:var(--bg2);border:1px solid var(--bdr)}

/* ── EMPTY ───────────────────────────── */
.empty{text-align:center;padding:60px 20px}
.empty-icon{font-size:32px;margin-bottom:10px}
.empty p{font-size:14px;color:var(--t3);margin-bottom:22px}

/* ── FOOTER ──────────────────────────── */
footer{border-top:1px solid var(--bdr);padding:18px 24px;text-align:center;font-size:12px;color:var(--t3)}
footer a{color:var(--t2)}
footer a:hover{color:var(--t1)}