:root {
    --bg: #060a13;
    --bg2: #0d1321;
    --card: #111a2e;
    --card2: #162036;
    --input: #0a1020;
    --border: #1a2744;
    --border2: #243555;
    --text: #eef2f7;
    --text2: #8899b4;
    --text3: #556680;
    --accent: #f59e0b;
    --accent2: #d97706;
    --glow: rgba(245,158,11,0.12);
    --green: #10b981;
    --red: #ef4444;
    --cyan: #06b6d4;
    --radius: 14px;
    --radius-sm: 10px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font-family:inherit;outline:none;border:none;background:none;color:inherit}

/* ===== APP SHELL ===== */
.app{max-width:480px;margin:0 auto;min-height:100vh;position:relative;background:var(--bg)}
@media(min-width:481px){body{background:var(--bg2)}.app{box-shadow:0 0 80px rgba(0,0,0,.5);border-left:1px solid var(--border);border-right:1px solid var(--border)}}

/* ===== TOP BAR ===== */
.topbar{position:sticky;top:0;z-index:90;background:rgba(6,10,19,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 16px;height:56px;display:flex;align-items:center;justify-content:space-between}
.topbar-brand{font-size:1.15rem;font-weight:800;color:var(--accent)}
.topbar-brand span{color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:6px}
.topbar-btn{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.95rem;color:var(--text2);transition:.15s}
.topbar-btn:active{background:rgba(255,255,255,.06);transform:scale(.92)}
.coin-badge{background:var(--glow);border:1px solid rgba(245,158,11,.2);color:var(--accent);font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:20px;display:flex;align-items:center;gap:5px}
.coin-badge i{font-size:.7rem}

/* ===== BOTTOM NAV ===== */
.bottomnav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:rgba(6,10,19,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);display:flex;z-index:90;padding-bottom:var(--safe-bottom)}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;font-size:.65rem;font-weight:600;color:var(--text3);transition:.15s}
.bottomnav a i{font-size:1.15rem}
.bottomnav a.active{color:var(--accent)}
.bottomnav a:active{transform:scale(.9)}
.main-content{padding:0 16px 90px}

/* ===== HERO ===== */
.hero{padding:28px 0 20px;text-align:center}
.hero h1{font-size:1.65rem;font-weight:900;line-height:1.2;margin-bottom:8px;letter-spacing:-.5px}
.hero .acc{color:var(--accent)}
.hero p{color:var(--text2);font-size:.85rem;margin-bottom:20px}
.search-wrap{position:relative}
.search-wrap input{width:100%;padding:12px 16px 12px 42px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.88rem;transition:.2s}
.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.search-wrap input::placeholder{color:var(--text3)}
.search-wrap i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:.9rem}

/* ===== CATEGORIES ===== */
.cats{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none}
.cats::-webkit-scrollbar{display:none}
.cat-chip{flex-shrink:0;padding:8px 16px;background:var(--card);border:1px solid var(--border);border-radius:20px;font-size:.78rem;font-weight:600;color:var(--text2);display:flex;align-items:center;gap:6px;transition:.15s;white-space:nowrap}
.cat-chip i{font-size:.85rem}
.cat-chip:active{transform:scale(.95)}
.cat-chip.on{background:var(--glow);border-color:var(--accent);color:var(--accent)}

/* ===== PRODUCT GRID ===== */
.sec-title{font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.sec-title::before{content:'';width:3px;height:16px;background:var(--accent);border-radius:2px}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:24px}
.pcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:.2s;display:block}
.pcard:active{transform:scale(.97);border-color:var(--accent)}
.pcard img{width:100%;height:110px;object-fit:cover}
.pcard-body{padding:10px 12px 12px}
.pcard-body h3{font-size:.8rem;font-weight:700;line-height:1.3;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard-body .pr{color:var(--accent);font-size:.73rem;font-weight:700}
.pcard-body .badge{display:inline-block;padding:2px 7px;border-radius:4px;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-top:4px}
.badge.stock{background:rgba(16,185,129,.12);color:var(--green)}
.badge.api{background:rgba(6,182,212,.12);color:var(--cyan)}

/* ===== PRODUCT DETAIL ===== */
.pdetail-img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius);margin-bottom:16px}
.pdetail h1{font-size:1.2rem;font-weight:800;margin-bottom:4px}
.pdetail .desc{color:var(--text2);font-size:.83rem;margin-bottom:10px}
.pdetail .meta{display:flex;gap:8px;flex-wrap:wrap}
.item-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px}
.item-table th{background:var(--bg2);padding:10px 12px;font-size:.7rem;font-weight:600;color:var(--text3);text-align:left;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border)}
.item-table td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:.82rem}
.item-table tr:last-child td{border-bottom:none}
.item-table .pr{color:var(--accent);font-weight:700}
.item-table .stk{color:var(--text2);font-size:.78rem}
.item-table .stk.low{color:var(--red);font-weight:600}
.btn-pick{padding:6px 14px;background:var(--accent);color:#000;border-radius:6px;font-size:.75rem;font-weight:700;transition:.15s}
.btn-pick:active{transform:scale(.93);background:var(--accent2)}
.btn-pick:disabled{background:var(--border);color:var(--text3)}

/* ===== FORMS ===== */
.fcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.fcard h2{font-size:.95rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.fgroup{margin-bottom:12px}
.fgroup label{display:block;font-size:.72rem;font-weight:600;color:var(--text2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px}
.fgroup label .req{color:var(--red)}
.fctrl{width:100%;padding:11px 14px;background:var(--input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.88rem;transition:.2s}
.fctrl:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.fctrl::placeholder{color:var(--text3)}
.fctrl:read-only{opacity:.5}
textarea.fctrl{resize:vertical;min-height:70px}
select.fctrl{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23556680' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.order-sum{background:var(--input);border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin-bottom:16px}
.order-sum .r{display:flex;justify-content:space-between;padding:3px 0;font-size:.82rem}
.order-sum .r.total{border-top:1px solid var(--border);margin-top:6px;padding-top:8px;font-weight:700;font-size:.95rem;color:var(--accent)}
.btn-submit{width:100%;padding:13px;background:var(--accent);color:#000;border-radius:var(--radius-sm);font-size:.95rem;font-weight:800;transition:.15s}
.btn-submit:active{transform:scale(.97);background:var(--accent2)}
.btn-submit:disabled{background:var(--border);color:var(--text3)}
.coin-earn{display:flex;align-items:center;gap:6px;justify-content:center;margin-top:8px;font-size:.8rem;color:var(--accent);font-weight:600}

/* ===== RESULT ===== */
.res-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;margin-bottom:16px}
.res-icon{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.4rem}
.res-icon.ok{background:rgba(16,185,129,.12);color:var(--green)}
.res-icon.wait{background:var(--glow);color:var(--accent)}
.res-card h2{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.res-card .oid{font-size:1.3rem;font-weight:800;color:var(--accent);margin:10px 0;letter-spacing:.5px}
.res-card p{color:var(--text2);font-size:.85rem}
.res-card .btn{margin-top:14px}

/* ===== CHECK ORDER ===== */
.check-sec{padding:40px 0 20px;text-align:center}
.check-sec h1{font-size:1.4rem;font-weight:800;margin-bottom:6px}
.check-sec>p{color:var(--text2);font-size:.85rem;margin-bottom:24px}
.check-form{display:flex;gap:8px;max-width:400px;margin:0 auto}
.check-form input{flex:1}
.check-form button{padding:11px 20px;background:var(--accent);color:#000;border-radius:8px;font-weight:700;font-size:.85rem;transition:.15s;white-space:nowrap}
.check-form button:active{transform:scale(.95)}
.status-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:20px;text-align:left;display:none}
.status-card.show{display:block}
.stbadge{display:inline-block;padding:3px 10px;border-radius:5px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.stbadge.pending{background:rgba(245,158,11,.12);color:#f59e0b}
.stbadge.processing{background:rgba(6,182,212,.12);color:#06b6d4}
.stbadge.success{background:rgba(16,185,129,.12);color:#10b981}
.stbadge.failed{background:rgba(239,68,68,.12);color:#ef4444}
.stbadge.expired{background:rgba(85,102,128,.12);color:#8899b4}

/* ===== AUTH PAGES ===== */
.auth-page{padding:40px 0 100px}
.auth-page h1{font-size:1.4rem;font-weight:800;text-align:center;margin-bottom:4px}
.auth-page .sub{text-align:center;color:var(--text2);font-size:.85rem;margin-bottom:24px}
.auth-page .alt{text-align:center;margin-top:16px;font-size:.82rem;color:var(--text2)}
.auth-page .alt a{color:var(--accent);font-weight:600}

/* ===== PROFILE ===== */
.profile-header{text-align:center;padding:20px 0}
.profile-avatar{width:72px;height:72px;border-radius:50%;background:var(--glow);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.8rem;color:var(--accent)}
.profile-header h2{font-size:1.1rem;font-weight:700}
.profile-header p{color:var(--text2);font-size:.82rem}
.stat-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:16px 0}
.stat-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;text-align:center}
.stat-box .val{font-size:1.15rem;font-weight:800;color:var(--accent)}
.stat-box .lbl{font-size:.68rem;color:var(--text3);margin-top:2px}
.order-history-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.order-history-item .left h4{font-size:.82rem;font-weight:600}
.order-history-item .left p{font-size:.72rem;color:var(--text2)}

/* ===== FAKE PURCHASE POPUP ===== */
.fake-purchase{
    position:fixed;
    bottom:80px;
    left:16px;
    right:auto;
    transform:translateX(0);
    max-width:320px;
    width:calc(100% - 32px);
    background:var(--card2);
    border:1px solid var(--border2);
    border-radius:10px;
    padding:10px 14px;
    display:flex;
    align-items:center;
    gap:10px;
    z-index:100;
    opacity:0;
    pointer-events:none;
    transition:opacity .4s,transform .4s;
    box-shadow:0 4px 20px rgba(0,0,0,.4);
}
.fake-purchase.show{
    opacity:1;
    transform:translateX(0);
    pointer-events:auto;
}
.fake-purchase.hide{
    opacity:0;
    transform:translateX(-10px);
}
.fake-purchase .fp-icon{
    width:32px;
    height:32px;
    border-radius:8px;
    background:rgba(245,158,11,.12);
    color:var(--accent);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    font-size:.82rem;
    overflow:hidden;
}
.fake-purchase .fp-icon img{
    width:100%;
    height:100%;
    object-fit:cover;
    border-radius:8px;
}
.fake-purchase .fp-text{flex:1;min-width:0}
.fake-purchase .fp-text strong{font-size:.73rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.fake-purchase .fp-text span{font-size:.65rem;color:var(--text2);display:block;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fake-purchase .fp-time{font-size:.6rem;color:var(--text3);flex-shrink:0;white-space:nowrap}

@media(min-width:481px){
    .fake-purchase{
        left:calc(50% - 240px + 16px);
    }
}

/* ===== FLASH ===== */
.flash{padding:10px 14px;border-radius:8px;font-size:.82rem;font-weight:500;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.flash.ok{background:rgba(16,185,129,.1);color:var(--green);border:1px solid rgba(16,185,129,.2)}
.flash.err{background:rgba(239,68,68,.1);color:var(--red);border:1px solid rgba(239,68,68,.2)}

/* ===== EMPTY ===== */
.empty{text-align:center;padding:48px 16px;color:var(--text3)}
.empty i{font-size:2rem;margin-bottom:8px;opacity:.4}
.empty p{font-size:.85rem}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:8px;font-size:.85rem;font-weight:600;transition:.15s}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--accent);color:#000}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-sm{padding:6px 12px;font-size:.75rem}
.btn-danger{background:rgba(239,68,68,.1);color:var(--red)}

/* ===== ADMIN ===== */
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:250px;background:var(--bg2);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-side .brand{padding:0 16px 16px;border-bottom:1px solid var(--border);margin-bottom:12px}
.admin-side .brand a{font-size:1.05rem;font-weight:800;color:var(--accent)}
.admin-side .brand small{display:block;color:var(--text3);font-size:.65rem;text-transform:uppercase;letter-spacing:.8px;margin-top:2px}
.admin-side .sec{padding:0 10px;margin-bottom:16px}
.admin-side .sec-t{font-size:.6rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;padding:0 6px;margin-bottom:4px}
.admin-side .nl{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;color:var(--text2);font-size:.82rem;font-weight:500;transition:.12s}
.admin-side .nl:hover{color:var(--text);background:rgba(255,255,255,.03)}
.admin-side .nl.on{color:var(--accent);background:var(--glow)}
.admin-side .nl i{width:16px;text-align:center;font-size:.85rem}
.admin-main{flex:1;padding:24px;min-width:0}
.admin-main h1{font-size:1.3rem;font-weight:800;margin-bottom:2px}
.admin-main .sub{color:var(--text2);font-size:.85rem;margin-bottom:24px}
.stats-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}
.st-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;align-items:center;gap:12px}
.st-card .st-ic{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.st-card .st-ic.amber{background:rgba(245,158,11,.12);color:#f59e0b}
.st-card .st-ic.green{background:rgba(16,185,129,.12);color:#10b981}
.st-card .st-ic.cyan{background:rgba(6,182,212,.12);color:#06b6d4}
.st-card .st-ic.red{background:rgba(239,68,68,.12);color:#ef4444}
.st-card .st-v{font-size:1.25rem;font-weight:800;line-height:1.2}
.st-card .st-l{font-size:.7rem;color:var(--text3)}
.tbl-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.tbl-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}
.tbl-head h3{font-size:.9rem;font-weight:700}
.tbl-acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tbl-acts .sw{position:relative}
.tbl-acts .sw i{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:.78rem}
.tbl-acts input,.tbl-acts select{padding:7px 10px 7px 32px;background:var(--input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.8rem;font-family:inherit;outline:none}
.tbl-acts input:focus,.tbl-acts select:focus{border-color:var(--accent)}
.tbl-acts select{padding-left:10px;width:auto}
.atbl{width:100%;border-collapse:collapse}
.atbl th{padding:9px 14px;font-size:.68rem;font-weight:600;color:var(--text3);text-align:left;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.12)}
.atbl td{padding:10px 14px;font-size:.82rem;border-bottom:1px solid var(--border);vertical-align:middle}
.atbl tr:last-child td{border-bottom:none}
.atbl tr:hover td{background:rgba(255,255,255,.01)}
.form-page{max-width:680px}
.form-page .fcard{margin-bottom:16px}
.form-page .fcard h3{font-size:.9rem;font-weight:700;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.form-acts{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.item-rows .irow{display:grid;grid-template-columns:2fr 1fr 1fr 36px;gap:8px;align-items:end;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.item-rows .irow:last-child{border-bottom:none}
.btn-rm{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:rgba(239,68,68,.08);color:var(--red);border-radius:6px;cursor:pointer;transition:.12s}
.btn-rm:active{background:rgba(239,68,68,.18)}
.tabs{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}

/* ===== ADMIN LOGIN ===== */
.admin-login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.admin-login-box{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}
.admin-login-box h1{font-size:1.2rem;font-weight:800;text-align:center;margin-bottom:4px}
.admin-login-box .sub{text-align:center;color:var(--text2);font-size:.82rem;margin-bottom:24px}

/* ===== ANIM ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.anim{animation:fadeUp .35s ease both}
.anim2{animation:fadeUp .35s ease .08s both}

/* ===== RESPONSIVE ADMIN ===== */
@media(max-width:768px){
    .admin-side{display:none}
    .admin-main{padding:14px}
    .stats-g{grid-template-columns:1fr 1fr}
    .frow{grid-template-columns:1fr}
    .item-rows .irow{grid-template-columns:1fr}
    .atbl th,.atbl td{padding:8px 10px;font-size:.75rem}
    .tbl-head{flex-direction:column;align-items:flex-start}
    .tbl-acts{width:100%}
    .tbl-acts input{width:100%}
    .tabs{overflow-x:auto;flex-wrap:nowrap}
    .tabs .btn{flex-shrink:0}
}