:root{
  --bg:#f6f7f5;--card:#ffffff;--ink:#10231c;--muted:#65736e;--line:#dfe8e2;
  --brand:#0f7a55;--brand2:#19aa72;--soft:#e9f8f0;--shadow:0 18px 45px rgba(16,35,28,.12);
  --danger:#cf2938;--blue:#244c9d;--gold:#f2c94c;
}
[data-theme="gambia"]{--brand:#cf2938;--brand2:#1b4f9c;--soft:#eaf2ff;--accent:#2fa84f}
[data-theme="nigeria"]{--brand:#008751;--brand2:#12a96c;--soft:#e7f7ef;--accent:#0d5f3f}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(135deg,#eef6f1,#fbf8f2);color:var(--ink)}
button,input,select,textarea{font-family:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:0 auto;padding:20px}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.brandBlock{display:flex;align-items:center;gap:12px}
.logoMark{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-weight:950;font-size:21px;box-shadow:0 12px 28px rgba(0,0,0,.15);position:relative;overflow:hidden}
.logoMark:after{content:"";position:absolute;right:-9px;bottom:-12px;width:32px;height:32px;border-radius:50%;background:var(--accent);opacity:.9}
.logoText h1{font-size:24px;margin:0;letter-spacing:-.7px}.logoText p{margin:3px 0 0;color:var(--muted);font-size:13px}.switch{display:flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.switch a{border-radius:999px;padding:10px 15px;font-weight:850;color:var(--muted);font-size:14px}.switch a.active{background:var(--brand);color:#fff}
.layout{display:grid;grid-template-columns:250px 1fr 320px;gap:16px}.side,.main,.phoneShell{background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.side,.phoneShell{position:sticky;top:18px;height:calc(100vh - 36px);min-height:720px}
.sideHead{padding:18px;border-bottom:1px solid var(--line)}.sideHead b{font-size:18px}.sideHead p{font-size:12px;color:var(--muted);margin:3px 0 0}.nav{display:grid;gap:7px;padding:12px}.nav a,.nav button{border:0;background:transparent;color:var(--muted);border-radius:16px;padding:13px 14px;text-align:left;font-weight:850;display:flex;align-items:center;gap:10px}.nav a.active,.nav button.active{background:var(--brand);color:#fff}.sideNote{margin:12px;padding:14px;border-radius:20px;background:var(--soft);font-size:12px;line-height:1.45;color:var(--ink)}
.pageTop{padding:17px 18px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.pageTop .title{flex:1}.pageTop b{font-size:18px}.pageTop p{margin:2px 0 0;color:var(--muted);font-size:12px}
.primary,.secondary{border-radius:15px;padding:12px 15px;font-weight:900}.primary{border:0;background:var(--brand);color:#fff}.secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.screen{display:none;padding:18px}.screen.active{display:block}.hero{border-radius:30px;padding:25px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-50px;top:-60px;width:210px;height:210px;background:rgba(255,255,255,.16);border-radius:50%}.hero small{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:950;opacity:.93}.hero h2{font-size:36px;letter-spacing:-1.3px;line-height:1.05;margin:10px 0}.hero p{max-width:620px;margin:0;line-height:1.55;opacity:.95}
.search{display:grid;grid-template-columns:1fr 160px 105px;gap:8px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:9px;margin:16px 0}.search input,.search select{border:0;background:transparent;padding:10px;outline:0}.search button{border:0;background:var(--brand);color:white;border-radius:15px;font-weight:900}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px}.stat b{display:block;font-size:22px}.stat span{font-size:12px;color:var(--muted)}
.chips{display:flex;gap:8px;overflow:auto;margin:8px 0 17px;padding-bottom:3px}.chip{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;color:var(--muted);font-weight:850}.chip.active{background:var(--ink);color:#fff}
.sectionTitle{display:flex;align-items:center;justify-content:space-between;margin:18px 2px 10px}.sectionTitle h3{margin:0;font-size:19px}.sectionTitle button{border:0;background:transparent;color:var(--brand);font-weight:900}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card{background:#fff;border:1px solid var(--line);border-radius:23px;overflow:hidden;transition:.15s}.card:hover{transform:translateY(-2px);border-color:var(--brand)}.photo{height:130px;background:linear-gradient(145deg,#f0f5f1,#ddebe3);display:grid;place-items:center;font-size:48px}.cardBody{padding:12px}.cardBody h4{margin:0 0 5px;font-size:15px;line-height:1.2}.cardBody p{margin:0;color:var(--muted);font-size:12px}.price{font-size:17px;font-weight:950;color:var(--brand);margin-top:8px}.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.tag{font-size:11px;border-radius:999px;padding:4px 8px;background:var(--soft);font-weight:900}.used{background:#fff3db;color:#805404}.wanted{background:#eaf3ff;color:#245c9d}.new{background:#e9f8f0;color:#0b6047}
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;margin-bottom:12px}.panel h3{margin:0 0 8px}.panel p,.panel li{color:var(--muted);font-size:14px;line-height:1.55}
.detailGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.detailPhoto{height:420px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,#f0f5f1,#dce9e2);display:grid;place-items:center;font-size:120px}.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:10px}.thumb{height:80px;background:#fff;border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;font-size:30px}.seller{display:flex;gap:12px;align-items:center}.avatar{width:46px;height:46px;border-radius:17px;background:var(--soft);display:grid;place-items:center;font-weight:950;color:var(--ink)}
.formGrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:13px}.field label{display:block;font-size:13px;font-weight:900;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px;background:#fff;outline:0}.field textarea{min-height:110px;resize:vertical}.upload{border:1px dashed #9fb2a9;background:#fff;border-radius:22px;text-align:center;padding:28px;color:var(--muted);margin-bottom:14px}.notice{background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:13px;color:var(--ink);font-size:13px;line-height:1.45}
.rows{display:grid;gap:10px}.row{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;display:flex;gap:12px;align-items:center}.row div:nth-child(2){flex:1}.row h4{margin:0 0 3px}.row p{margin:0;color:var(--muted);font-size:13px}
.phonePreview{height:100%;background:#101b17;border-radius:34px;padding:10px}.phoneInner{height:100%;background:var(--bg);border-radius:27px;overflow:hidden;display:flex;flex-direction:column}.phoneTop{height:42px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 15px}.miniMark{width:26px;height:26px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:950;font-size:12px}.phoneContent{flex:1;overflow:auto;padding:13px}.phoneHero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:22px;padding:16px}.phoneHero b{font-size:21px}.phoneCard{background:#fff;border:1px solid var(--line);border-radius:18px;margin-top:10px;padding:9px;display:grid;grid-template-columns:58px 1fr;gap:9px}.phonePhoto{background:#edf4ef;border-radius:14px;display:grid;place-items:center;font-size:28px}.phoneCard h4{margin:0;font-size:12px}.phoneCard p{margin:3px 0 0;color:var(--muted);font-size:10px}.phoneNav{height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.phoneNav button{border:0;background:transparent;color:var(--muted);font-size:10px}
.mobileNav{display:none}.loading{padding:30px;color:var(--muted)}
@media(max-width:1100px){.layout{grid-template-columns:230px 1fr}.phoneShell{display:none}.grid{grid-template-columns:repeat(2,1fr)}.side{height:auto;min-height:0}}
@media(max-width:760px){.wrap{padding:10px}.topbar{display:grid}.layout{display:block}.side{display:none}.main{border-radius:22px}.grid,.stats,.formGrid,.detailGrid{grid-template-columns:1fr}.search{grid-template-columns:1fr}.hero h2{font-size:29px}.screen{padding-bottom:82px}.mobileNav{display:flex;position:fixed;left:10px;right:10px;bottom:10px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);z-index:40}.mobileNav button{flex:1;border:0;background:transparent;padding:11px 3px;font-size:10px;color:var(--muted);font-weight:850}}