:root{--red:#d7232f;--red2:#b81620;--green:#2dbf6a;--bg:#f6f7fb;--card:#fff;--text:#121826;--muted:#6b7280;--line:#e5e7eb;--shadow:0 10px 30px rgba(16,24,40,.08);--radius:16px;--radius2:20px;--container:1180px}
*{box-sizing:border-box}html,body{height:100%;max-width:100%;overflow-x:hidden}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}.muted-link{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.mt-12{margin-top:12px}.mt-20{margin-top:20px}.w-100{width:100%}
.topbar{position:sticky;top:0;z-index:50;background:linear-gradient(0deg,var(--red),var(--red2));color:#fff;box-shadow:0 8px 24px rgba(215,35,47,.25)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:800}
.brand-name{font-weight:800;letter-spacing:.3px}
.nav-web{display:flex;align-items:center;gap:12px}
.pill{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:600;font-size:13px}
.pill-muted{background:rgba(0,0,0,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;border:1px solid transparent;font-weight:800;cursor:pointer;gap:8px}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 25px rgba(215,35,47,.18)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 10px 25px rgba(45,191,106,.2)}
.btn-ghost{background:transparent;border-color:rgba(0,0,0,.12);color:var(--text)}
.btn-outline{background:#fff;border-color:var(--line)}
.card{background:var(--card);border:1px solid rgba(17,24,39,.06);border-radius:var(--radius2);box-shadow:var(--shadow)}
.p-16{padding:16px}.p-20{padding:20px}.p-24{padding:24px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin:18px 0}
.hero-left{padding:26px 6px}.hero-left h1{margin:0 0 10px;font-size:34px;line-height:1.15}.hero-left p{margin:0;color:var(--muted);max-width:520px}
.filter-card{border-radius:24px;padding:18px;background:rgba(255,255,255,.92);border:1px solid rgba(17,24,39,.08);box-shadow:var(--shadow)}
.filter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.field label{display:block;font-size:12px;color:var(--muted);margin:0 0 6px}
.field input,.field select,.field textarea{width:100%;border-radius:14px;border:1px solid rgba(17,24,39,.12);padding:11px 12px;outline:none;font-size:14px;background:#fff}
.field textarea{resize:vertical}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chk{display:inline-flex;align-items:center;gap:8px;margin-right:12px;font-weight:700}
.field-inline{grid-column:1/-1}
.field-actions{grid-column:1/-1;display:flex;gap:10px;align-items:center}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-top:18px}
.section-head h2{margin:0;font-size:20px}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px}
.card-listing{overflow:hidden}
.card-media,.cover{position:relative}
.card-media img,.cover img{width:100%;height:170px;object-fit:cover}
.badges{position:absolute;left:10px;top:10px;display:flex;gap:8px}
.badge{font-size:11px;font-weight:900;padding:6px 9px;border-radius:999px;color:#fff;background:rgba(0,0,0,.4);backdrop-filter:blur(6px)}
.badge.prem{background:rgba(215,35,47,.9)}.badge.vip{background:rgba(34,197,94,.92)}
.card-body{padding:12px 12px 14px}
.price{font-weight:900}
.title{font-weight:800;margin-top:6px;display:block}
.meta{color:var(--muted);font-size:12px;margin-top:6px}
.row{display:flex;align-items:center;justify-content:space-between}.row.gap{gap:10px;justify-content:flex-start}
.fav-btn{border:1px solid rgba(17,24,39,.12);background:#fff;width:34px;height:34px;border-radius:12px;display:grid;place-items:center;cursor:pointer}
.fav-btn .fav-ico{color:#9ca3af}.fav-btn.active .fav-ico{color:var(--red)}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0}
.quick-search{display:flex;gap:10px;align-items:center}.quick-search input{flex:1;min-width:240px}
.layout{display:grid;grid-template-columns:320px 1fr;gap:14px}
.sidebar{position:sticky;top:82px;align-self:start}
.results-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 10px}
.pagination{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 30px}
.page{padding:8px 12px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.page.active{background:var(--red);color:#fff;border-color:transparent}
.detail{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;margin:18px 0 60px}
.gallery{background:#fff;border-radius:24px;border:1px solid rgba(17,24,39,.06);box-shadow:var(--shadow);overflow:hidden}
.gallery-main img{height:420px;object-fit:cover;width:100%}
.gallery-thumbs{display:flex;gap:10px;padding:12px;overflow:auto;background:rgba(0,0,0,.02)}
.thumb{border:1px solid rgba(17,24,39,.08);border-radius:14px;overflow:hidden;padding:0;background:#fff;cursor:pointer;flex:0 0 auto}
.thumb img{width:90px;height:64px;object-fit:cover}
.detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.detail-head h1{margin:0;font-size:22px}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.spec{padding:10px 12px;border-radius:14px;background:rgba(17,24,39,.03);border:1px solid rgba(17,24,39,.05)}
.spec span{display:block;font-size:11px;color:var(--muted)}.spec b{display:block;margin-top:6px}
.sticky{position:sticky;top:86px}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.auth{display:grid;place-items:center;min-height:calc(100vh - 180px)}
.alert{background:#fff5f5;border:1px solid #fecaca;color:#991b1b;padding:12px 14px;border-radius:14px;margin:12px 0}
.footer{padding:18px 0 90px}.footer-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.mobile-only{display:none}.bottom-bar{display:none}.mobile-sticky-actions{display:none}
.m-filter-toggle{display:none}
.m-filter-panel{display:block}
@media(max-width:1024px){.cards-grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.sidebar{position:static}.detail{grid-template-columns:1fr}.gallery-main img{height:340px}}
@media(max-width:640px){.hero-left h1{font-size:28px}.filter-grid{grid-template-columns:1fr}.field-actions{flex-direction:column;align-items:stretch}.cards-grid{grid-template-columns:repeat(2,1fr)}.listings-grid{grid-template-columns:repeat(2,1fr)}
.m-filter-toggle{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:12px;background:#fff;border:1px solid rgba(17,24,39,.08);box-shadow:0 10px 20px rgba(17,24,39,.06);font-weight:800}
.m-filter-chevron{display:inline-block;transition:transform .15s ease}
.m-filter-toggle.is-open .m-filter-chevron{transform:rotate(180deg)}
.m-filter-panel{display:none}
.m-filter-panel.is-open{display:block}
.mobile-only{display:inline-flex}.quick-search input{min-width:0}.results-head{position:sticky;top:64px;background:var(--bg);padding:10px 0;z-index:20}
.bottom-bar{display:flex;position:fixed;left:0;right:0;bottom:0;height:70px;background:#fff;border-top:1px solid var(--line);z-index:60;padding:8px;gap:6px}
.bb-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;color:var(--muted)}
.bb-ico{font-size:18px}.bb-main{transform:translateY(-14px);background:var(--red);color:#fff;border-radius:18px;box-shadow:0 16px 30px rgba(215,35,47,.25);padding:12px 0}
.bb-main .bb-ico{font-size:22px}.bb-main .bb-txt{font-weight:900}
.footer{padding-bottom:120px}
.mobile-sticky-actions{display:flex;position:fixed;left:10px;right:10px;bottom:86px;gap:10px;z-index:65}
.mobile-sticky-actions .btn{flex:1}
.gallery-main img{height:260px}.specs{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:360px){.cards-grid{grid-template-columns:1fr}.listings-grid{grid-template-columns:1fr}}


/* Visibility helpers */
.desktop-only{display:block}
.mobile-only{display:none}
@media (max-width: 768px){
  .desktop-only{display:none}
  .mobile-only{display:block}
}



.badge.boost{background:rgba(59,130,246,.92)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:13px;line-height:1}
.chip input{margin:0}

/* Auth (OTP) modern UI */
.auth-shell{display:grid;place-items:center;min-height:calc(100vh - 160px);padding:18px 0}
.auth-card{max-width:460px;width:100%;border-radius:22px;box-shadow:var(--shadow);background:var(--card);overflow:hidden}
.auth-hero{padding:18px 20px;background:linear-gradient(135deg,rgba(215,35,47,.12),rgba(215,35,47,.02))}
.auth-hero h2{margin:0;font-size:20px;font-weight:800}
.auth-hero p{margin:6px 0 0;color:var(--muted);font-size:13px}
.auth-body{padding:18px 20px}
.stepper{display:flex;gap:8px;margin-top:12px}
.step{flex:1;height:6px;border-radius:999px;background:#f0f1f5}
.step.is-on{background:rgba(215,35,47,.9)}
.input-row{display:flex;gap:10px}
.ccode{width:110px}
.otp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.otp-grid input{text-align:center;font-size:20px;font-weight:800;letter-spacing:2px}
.otp-box{height:56px;border-radius:14px;border:1px solid rgba(17,24,39,.18);background:#fff;outline:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.0)}
.otp-box:focus{border-color:rgba(215,35,47,.65);box-shadow:0 0 0 4px rgba(215,35,47,.12)}
.auth-actions{display:flex;gap:10px;margin-top:12px}
.btn-dark{background:#111827;color:#fff;border:none;border-radius:14px;padding:12px 14px;font-weight:700;cursor:pointer}
.btn-dark:hover{opacity:.95}
.note{font-size:12px;color:var(--muted)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
.badge.ok{background:rgba(45,191,106,.12);color:#1f7a49}
.badge.danger{background:rgba(215,35,47,.12);color:var(--red2)}