@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--navy:#172b4d;--blue:#2458d3;--cyan:#e9f1ff;--ink:#172033;--muted:#718096;--line:#e6eaf0;--bg:#f5f7fb;--green:#159b69;--red:#d84949}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:15px max(4%,calc((100% - 1200px)/2));display:flex;align-items:center;gap:18px;justify-content:space-between;position:sticky;top:0;z-index:5}.brand{font-size:22px;font-weight:800;color:var(--navy)}.brand b{color:var(--blue)}.search{flex:1;max-width:520px;display:flex}.search input{width:100%;border:1px solid var(--line);border-radius:12px 0 0 12px;padding:12px}.search button{border:0;background:var(--blue);color:#fff;padding:0 18px;border-radius:0 12px 12px 0}.iconbtn,.btn{border:0;border-radius:10px;background:var(--blue);color:#fff;padding:11px 16px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;cursor:pointer}.btn.light{background:#edf2ff;color:var(--blue)}.btn.danger{background:#fff0f0;color:var(--red)}.container{max-width:1200px;margin:25px auto;padding:0 18px}.hero{background:linear-gradient(115deg,#172b4d,#285bd4);color:#fff;border-radius:22px;padding:35px;display:flex;align-items:center;justify-content:space-between;min-height:180px;overflow:hidden}.hero h1{font-size:clamp(26px,4vw,42px);margin:0 0 10px}.hero p{color:#dce7ff;margin:0}.hero img{max-height:145px;max-width:34%;object-fit:contain;border-radius:15px}.sectionhead{display:flex;align-items:center;justify-content:space-between;margin:28px 0 16px}.sectionhead h2{margin:0;font-size:23px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #1a2b4d08}.product .photo{height:190px;background:#f1f4f9;display:flex;align-items:center;justify-content:center}.product img{width:100%;height:100%;object-fit:cover}.placeholder{font-size:45px;color:#9aa8bd}.productbody{padding:14px}.product h3{font-size:16px;margin:0 0 8px}.price{font-weight:800;color:var(--blue);font-size:18px}.meta{color:var(--muted);font-size:12px;margin:7px 0 12px}.actions{display:flex;gap:8px}.actions .btn{flex:1;padding:9px 8px;font-size:13px}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 4px 18px #1a2b4d08}.formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:13px}.field label{font-size:13px;font-weight:700;color:#48556b}.field input,.field select,.field textarea{width:100%;border:1px solid #dce2eb;border-radius:9px;padding:11px;background:#fff}.field textarea{min-height:95px}.wide{grid-column:1/-1}.footer{max-width:1200px;margin:45px auto 0;padding:20px 18px;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;font-size:13px}.bottomnav{display:none}.notice{padding:13px 15px;border-radius:10px;background:#e9f8f1;color:#08794e;margin:14px 0}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px;white-space:nowrap}th{color:#68758a;background:#f8faff}.badge{display:inline-block;padding:6px 9px;border-radius:20px;background:#edf2ff;color:#3159bb;font-size:11px;font-weight:700}.adminlayout{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#d9e4f8;padding:25px 16px}.sidebar h2{color:#fff;margin:0 0 30px}.sidebar a{display:block;padding:12px 13px;border-radius:9px;margin:4px 0}.sidebar a:hover,.sidebar a.active{background:#ffffff1c;color:#fff}.adminmain{padding:25px;min-width:0}.adminhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:25px;margin-top:8px}.thumb{width:48px;height:42px;object-fit:cover;border-radius:7px}.loginbox{max-width:420px;margin:8vh auto}.loginbox h1{margin-top:0}.install{padding:25px}.cartrow{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:12px 0}.quantity{width:75px!important}.empty{text-align:center;padding:50px 15px;color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.topbar{padding:12px;gap:9px;flex-wrap:wrap}.brand{font-size:19px}.search{order:3;max-width:none;flex-basis:100%}.container{margin:16px auto;padding:0 12px}.hero{padding:24px;min-height:150px}.hero img{max-width:30%;max-height:100px}.grid{grid-template-columns:repeat(2,1fr);gap:10px}.product .photo{height:145px}.productbody{padding:10px}.product h3{font-size:14px}.actions{flex-direction:column}.formgrid{grid-template-columns:1fr}.wide{grid-column:auto}.adminlayout{display:block}.sidebar{padding:12px;display:flex;gap:5px;overflow:auto;position:sticky;top:0;z-index:8}.sidebar h2{display:none}.sidebar a{white-space:nowrap;padding:9px;font-size:12px}.adminmain{padding:14px}.stats{gap:8px}.stat{padding:12px}.stat strong{font-size:20px}.bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:10px 5px;z-index:9}.bottomnav a{text-align:center;font-size:11px;color:#65728a}.bottomnav b{display:block;font-size:18px;margin-bottom:3px}.footer{margin-bottom:55px;padding:16px 12px}.panel,.card{padding:15px}}

/* Responsive layout patch: tablet and mobile */
@media (max-width: 900px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 16px;
    align-items: center;
  }
  .topbar .brand { grid-column: 1; grid-row: 1; }
  .topbar > .btn, .topbar > .iconbtn { grid-column: 2; grid-row: 1; white-space: nowrap; }
  .topbar .search {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: none;
    min-width: 0;
    display: flex;
  }
  .topbar .search input { min-width: 0; }
  .container { max-width: 100%; padding-left: 16px; padding-right: 16px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product .photo { height: clamp(125px, 28vw, 210px); }
  .bottomnav {
    display: flex !important;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 20;
    justify-content: space-around;
    align-items: center;
    gap: 4px;
    padding: 9px 4px calc(9px + env(safe-area-inset-bottom));
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 -5px 18px #172b4d12;
  }
  .bottomnav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    text-align: center;
    white-space: nowrap;
    font-size: 11px;
    line-height: 1.2;
    color: #65728a;
  }
  .bottomnav a b { display: block; font-size: 19px; margin: 0; }
  body { padding-bottom: 66px; }
  .footer { margin-bottom: 70px; text-align: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 420px) {
  .grid { gap: 9px; }
  .productbody { padding: 9px; }
  .product h3 { font-size: 13px; line-height: 1.35; }
  .actions .btn { font-size: 12px; }
  .hero { padding: 22px; min-height: 165px; }
  .hero h1 { font-size: 27px; }
  .hero p { font-size: 14px; line-height: 1.5; }
}

/* v3: force compact, predictable mobile storefront layout */
@media screen and (max-width: 900px) {
  body { overflow-x: hidden; }
  .topbar {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    padding: 12px 14px !important;
  }
  .topbar .brand { flex: 1 1 auto; min-width: 0; }
  .topbar .search {
    order: 3 !important;
    flex: 1 1 100% !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    display: flex !important;
  }
  .topbar .search input {
    flex: 1 1 auto !important;
    width: 1% !important;
    min-width: 0 !important;
    border-radius: 10px 0 0 10px !important;
  }
  .topbar .search button {
    flex: 0 0 auto !important;
    border-radius: 0 10px 10px 0 !important;
    background: var(--blue) !important;
    color: white !important;
    border: 0 !important;
  }
  .topbar > .btn, .topbar > .iconbtn {
    order: 2 !important;
    flex: 0 0 auto !important;
  }
  .bottomnav {
    display: flex !important;
    flex-direction: row !important;
    position: fixed !important;
    left: 0 !important; right: 0 !important; bottom: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 62px !important;
    z-index: 999 !important;
    background: #fff !important;
    border-top: 1px solid #e6eaf0 !important;
    justify-content: space-around !important;
    align-items: center !important;
    padding: 7px 2px calc(7px + env(safe-area-inset-bottom)) !important;
  }
  .bottomnav a {
    flex: 1 1 25% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    text-align: center !important;
    white-space: nowrap !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
  }
  .bottomnav a b {
    display: block !important;
    font-size: 19px !important;
    line-height: 1 !important;
    margin: 0 !important;
  }
  body { padding-bottom: 78px !important; }
  .footer {
    margin-bottom: 78px !important;
    display: flex !important;
    flex-direction: column !important;
    text-align: center !important;
    gap: 6px !important;
  }
}

/* DARK MARKETPLACE THEME + HEADER ACTIONS */
:root{--navy:#081426;--blue:#1769ff;--cyan:#102846;--ink:#f4f7ff;--muted:#a9b8ce;--line:#263b59;--bg:#07111f;--green:#27c58b;--red:#ff6868}
body{background:#07111f!important;color:#f4f7ff!important}
.topbar{background:#0b1a2e!important;border-bottom:1px solid #263b59!important;box-shadow:0 8px 25px #0005}
.brand{color:#fff!important}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.header-action{min-height:44px;padding:8px 13px;border-radius:12px;background:#142b49;border:1px solid #2b4568;color:#f4f7ff;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700}
.header-action:hover{background:#1b3b65;border-color:#3977d9}
.action-icon{font-size:18px;line-height:1}
.search input{background:#101f34!important;color:#fff!important;border-color:#314865!important}
.search input::placeholder{color:#a9b8ce}
.search button{background:#1769ff!important;color:#fff!important}
.hero{background:linear-gradient(120deg,#071426 0%,#102e59 52%,#145ee6 100%)!important;border:1px solid #2c4c7c;box-shadow:0 18px 40px #0005}
.hero p{color:#d7e5ff!important}
.product,.panel,.card,.stat,.contact-card{background:#0d1c30!important;border:1px solid #263b59!important;color:#f4f7ff!important;box-shadow:0 12px 30px #0003}
.product .photo{background:#14263e!important}
.product h3,.sectionhead h2,.adminhead h1{color:#f4f7ff!important}
.meta,.footer,.footer a{color:#a9b8ce!important}
.price{color:#67a0ff!important}
.btn.light{background:#17365d!important;color:#dceaff!important}
.btn{background:#1769ff!important;color:#fff!important}
.btn.danger{background:#47212a!important;color:#ff9c9c!important}
input,select,textarea{background:#101f34!important;color:#fff!important;border-color:#314865!important}
input::placeholder,textarea::placeholder{color:#9bacc4!important}
.empty{color:#a9b8ce!important}
.bottomnav{background:#0b1a2e!important;border-top:1px solid #263b59!important;box-shadow:0 -8px 24px #0005}
.bottomnav a{color:#b9c9df!important}
.footer{border-color:#263b59!important}
th{background:#142740!important;color:#c4d4eb!important}
td{border-color:#263b59!important;color:#e7efff!important}
.badge{background:#18365c!important;color:#9dc2ff!important}
.contact-hero{padding:34px;border-radius:20px;background:linear-gradient(120deg,#0c2342,#1558c9);border:1px solid #315b99;margin-bottom:22px}
.contact-hero .eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:#9fc4ff}
.contact-hero h1{font-size:clamp(30px,5vw,44px);margin:10px 0}
.contact-hero p{color:#dce8ff;margin:0;line-height:1.6}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:15px}
.contact-card{padding:24px;border-radius:16px;display:block;transition:.2s}
.contact-card:hover{transform:translateY(-3px);border-color:#4385ff!important}
.contact-symbol{width:48px;height:48px;border-radius:14px;background:#173b6b;color:#8db9ff;display:grid;place-items:center;font-size:23px;font-weight:800}
.contact-card h2{margin:14px 0 6px;font-size:18px}
.contact-card p{color:#a9b8ce;margin:0;overflow-wrap:anywhere}
@media(max-width:700px){
 .topbar{display:flex!important;flex-wrap:wrap!important;gap:10px!important;padding:12px!important}
 .topbar .brand{flex:1 1 auto;min-width:110px;font-size:19px}
 .header-actions{gap:5px}
 .header-action{min-height:40px;padding:7px 9px;font-size:12px;gap:4px}
 .action-icon{font-size:16px}
 .topbar .search{order:3!important;flex:1 1 100%!important;width:100%!important;max-width:none!important;display:flex!important}
 .topbar .search input{width:1%!important;flex:1 1 auto!important;min-width:0!important}
 .container{padding-left:13px!important;padding-right:13px!important}
 .hero{padding:24px!important}
 .contact-hero{padding:25px}
}
@media(max-width:390px){
 .header-action{padding:6px 7px;font-size:11px}
 .header-actions{gap:4px}
 .brand{font-size:17px!important}
}