/* ═══════════════════════════════════════════════════
   MercadoRD — Estilos globales
   Archivo: css/styles.css
═══════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#003087;
  --primary-light:#0a4ab8;
  --accent:#e43e2b;
  --accent2:#f5a623;
  --bg:#f4f6f9;
  --card:#fff;
  --text:#1a1a2e;
  --text2:#555;
  --border:#dde3ee;
  --green:#0a8a4a;
  --red:#c62828;
  --shadow:0 2px 12px rgba(0,48,135,.10);
  --radius:10px;
}
body{font-family:'Sora',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ── HEADER ── */
.header{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.header-top{display:flex;align-items:center;gap:12px;padding:10px 20px}
.logo{font-size:24px;font-weight:700;color:#fff;letter-spacing:-.5px;white-space:nowrap;cursor:pointer;transition:opacity .2s}
.logo:hover{opacity:.85}
.logo span{color:var(--accent2)}
.search-bar{flex:1;display:flex;max-width:620px}
.search-bar input{flex:1;padding:10px 16px;border:none;border-radius:6px 0 0 6px;font-size:14px;font-family:'Sora',sans-serif;outline:none}
.search-bar button{padding:10px 20px;background:var(--accent);color:#fff;border:none;border-radius:0 6px 6px 0;cursor:pointer;font-weight:600;font-size:14px;font-family:'Sora',sans-serif;transition:background .2s}
.search-bar button:hover{background:#c0321f}
.header-icons{display:flex;gap:8px;align-items:center;margin-left:auto}
.hbtn{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:8px 14px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:500;white-space:nowrap;font-family:'Sora',sans-serif;transition:background .2s}
.hbtn:hover{background:rgba(255,255,255,.28)}
.cart-badge{background:var(--accent);color:#fff;border-radius:50%;width:18px;height:18px;font-size:10px;display:inline-flex;align-items:center;justify-content:center;margin-left:4px;font-weight:700}
.nav{background:var(--primary-light);display:flex;overflow-x:auto;padding:0 12px;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav-item{color:rgba(255,255,255,.85);padding:9px 16px;font-size:13px;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:all .2s;font-weight:500}
.nav-item:hover,.nav-item.active{color:#fff;border-bottom-color:var(--accent2)}

/* ── BANNER ── */
.banner{background:linear-gradient(135deg,#003087 0%,#0a4ab8 55%,#1565c0 100%);padding:36px 24px;text-align:center;color:#fff;position:relative;overflow:hidden}
.banner::before{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;background:rgba(255,255,255,.05);border-radius:50%}
.banner::after{content:'';position:absolute;left:-50px;bottom:-50px;width:200px;height:200px;background:rgba(255,255,255,.05);border-radius:50%}
.banner h1{font-size:28px;font-weight:700;margin-bottom:10px;position:relative;z-index:1}
.banner p{font-size:15px;opacity:.85;margin-bottom:20px;position:relative;z-index:1}
.banner-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.bbtn{padding:12px 26px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;border:none;font-family:'Sora',sans-serif;transition:all .2s}
.bbtn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.bbtn-main{background:var(--accent2);color:#1a1a2e}
.bbtn-sec{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.banner-stats{display:flex;gap:24px;justify-content:center;margin-top:20px;flex-wrap:wrap;position:relative;z-index:1}
.bstat-num{font-size:20px;font-weight:700;color:var(--accent2)}
.bstat-label{font-size:11px;opacity:.75}

/* ── LAYOUT ── */
.main{display:flex;gap:18px;padding:20px;max-width:1280px;margin:0 auto}
.sidebar{width:210px;flex-shrink:0}
.content{flex:1;min-width:0}

/* ── SIDEBAR ── */
.scard{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:14px;overflow:hidden}
.scard-title{padding:10px 14px;font-size:13px;font-weight:600;background:#f0f3f8;border-bottom:1px solid var(--border);color:var(--primary)}
.scard-body{padding:6px 0}
.scat{display:flex;align-items:center;gap:10px;padding:8px 14px;font-size:13px;cursor:pointer;color:var(--text2);transition:all .2s}
.scat:hover,.scat.active{background:#f0f3f8;color:var(--primary);font-weight:500}
.scat-icon{font-size:16px;width:20px;text-align:center}
.filter-row{padding:10px 14px}
.filter-row label{font-size:12px;color:var(--text2);display:block;margin-bottom:5px}
.filter-row input[type=range]{width:100%;accent-color:var(--primary);cursor:pointer}
.fprice{display:flex;justify-content:space-between;font-size:11px;color:var(--text2);margin-top:3px}

/* ── TABS ── */
.tabs{display:flex;gap:4px;margin-bottom:16px;background:var(--card);border-radius:8px;padding:4px;border:1px solid var(--border)}
.tab{padding:8px 18px;border-radius:6px;font-size:13px;cursor:pointer;font-weight:500;color:var(--text2);transition:all .2s;border:none;background:none;font-family:'Sora',sans-serif}
.tab.active{background:var(--primary);color:#fff}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-title{font-size:16px;font-weight:700}
.sort-select{border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:12px;background:#fff;font-family:'Sora',sans-serif;cursor:pointer}

/* ── PRODUCT CARDS ── */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.product-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,48,135,.12)}
.product-img{height:160px;display:flex;align-items:center;justify-content:center;font-size:58px;background:#f8f9fc;position:relative}
.badge{position:absolute;top:8px;left:8px;padding:3px 9px;border-radius:4px;font-size:10px;font-weight:700}
.badge-new{background:#e8f5e9;color:#2e7d32}
.badge-hot{background:#fce4ec;color:#c62828}
.badge-deal{background:#fff3e0;color:#e65100}
.fav-btn{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;transition:background .2s}
.fav-btn:hover{background:#fce4ec}
.product-info{padding:12px}
.product-title{font-size:13px;font-weight:500;color:var(--text);margin-bottom:4px;line-height:1.4;height:38px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-seller{font-size:11px;color:var(--text2);margin-bottom:8px}
.product-price{font-size:18px;font-weight:700;color:var(--accent)}
.product-price-old{font-size:11px;color:var(--text2);text-decoration:line-through;margin-left:6px}
.product-discount{font-size:11px;color:var(--green);font-weight:600;margin-left:4px}
.product-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.rating{font-size:11px;color:var(--accent2)}
.add-cart{padding:6px 12px;background:var(--primary);color:#fff;border:none;border-radius:5px;font-size:11px;font-weight:600;cursor:pointer;font-family:'Sora',sans-serif;transition:background .2s}
.add-cart:hover{background:var(--primary-light)}

/* ── AUCTION ── */
.auction-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;gap:16px;margin-bottom:12px;cursor:pointer;transition:box-shadow .2s}
.auction-card:hover{box-shadow:0 6px 20px rgba(0,48,135,.1)}
.auction-img{width:88px;height:88px;border-radius:8px;background:#f8f9fc;display:flex;align-items:center;justify-content:center;font-size:44px;flex-shrink:0}
.auction-info{flex:1;min-width:0}
.auction-title{font-size:15px;font-weight:600;margin-bottom:4px}
.auction-meta{font-size:12px;color:var(--text2);margin-bottom:6px}
.auction-bids{font-size:12px;color:var(--green);font-weight:500}
.auction-price-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.auction-price{font-size:20px;font-weight:700;color:var(--accent)}
.bid-btn{padding:8px 18px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:700;cursor:pointer;font-family:'Sora',sans-serif;transition:background .2s}
.bid-btn:hover{background:#c0321f}

/* ── DETAIL ── */
.detail-panel{background:var(--card);border-radius:12px;border:1px solid var(--border);padding:22px;margin-bottom:16px}
.back-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;font-weight:500;font-family:'Sora',sans-serif;margin-bottom:14px;display:flex;align-items:center;gap:4px}
.detail-img-area{height:240px;background:#f8f9fc;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:100px;margin-bottom:18px}
.detail-title{font-size:20px;font-weight:700;margin-bottom:8px}
.detail-price{font-size:30px;font-weight:700;color:var(--accent)}
.detail-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--text2);margin:12px 0}
.detail-meta span{background:#f0f3f8;padding:5px 12px;border-radius:20px}
.detail-desc{font-size:13px;color:var(--text2);line-height:1.7;padding:14px;background:#f8f9fc;border-radius:8px;margin:12px 0}
.detail-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn-buy{padding:13px 24px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;flex:1;font-family:'Sora',sans-serif;transition:background .2s}
.btn-buy:hover{background:#c0321f}
.btn-cart2{padding:13px 24px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;flex:1;font-family:'Sora',sans-serif;transition:background .2s}
.btn-fav2{padding:13px 16px;background:#fff;border:1px solid var(--border);border-radius:8px;font-size:20px;cursor:pointer;transition:background .2s}
.btn-fav2:hover{background:#fce4ec}
.seller-card{background:#f8f9fc;border-radius:8px;padding:14px;display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.seller-avatar{width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}

/* ── CART ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:flex;align-items:flex-end;justify-content:flex-end}
.cart-panel{background:#fff;width:360px;height:100vh;overflow-y:auto;padding:22px;display:flex;flex-direction:column}
.cart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.cart-header h3{font-size:18px;font-weight:700}
.close-btn{background:none;border:none;font-size:22px;cursor:pointer;color:var(--text2)}
.cart-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-item-img{width:60px;height:60px;border-radius:8px;background:#f8f9fc;display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.qty-btn{width:24px;height:24px;border:1px solid var(--border);background:none;cursor:pointer;border-radius:4px;font-size:16px;display:flex;align-items:center;justify-content:center}
.qty-num{font-size:13px;font-weight:600;min-width:20px;text-align:center}
.remove-item{font-size:11px;color:var(--accent);cursor:pointer;margin-left:8px}
.cart-item-total{font-size:15px;font-weight:700;color:var(--accent);align-self:center;flex-shrink:0}
.cart-total-section{margin-top:auto;padding-top:18px;border-top:1px solid var(--border)}
.total-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}
.total-row.final{font-weight:700;font-size:17px;color:var(--primary);padding-top:8px;border-top:1px solid var(--border);margin-top:4px}
.checkout-btn{width:100%;padding:14px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;margin-top:12px;font-family:'Sora',sans-serif;transition:background .2s}
.checkout-btn:hover{background:#c0321f}
.payment-icons{display:flex;gap:8px;justify-content:center;margin-top:12px;font-size:11px;color:var(--text2);flex-wrap:wrap}

/* ── SELL / ACCOUNT ── */
.sell-form,.account-panel{background:var(--card);border-radius:12px;border:1px solid var(--border);padding:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.fg2{margin-bottom:0}
.fg2 label{display:block;font-size:12px;color:var(--text2);margin-bottom:5px;font-weight:500}
.fg2 input,.fg2 select,.fg2 textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:'Sora',sans-serif;outline:none;background:#fff;color:var(--text);transition:border .2s}
.fg2 input:focus,.fg2 select:focus,.fg2 textarea:focus{border-color:var(--primary)}
.fg2 textarea{height:90px;resize:vertical}
.photo-area{border:2px dashed var(--border);border-radius:8px;padding:26px;text-align:center;color:var(--text2);cursor:pointer;margin-bottom:16px;transition:all .2s}
.photo-area:hover{border-color:var(--primary);background:#f0f3f8}
.submit-btn{width:100%;padding:14px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;font-family:'Sora',sans-serif;transition:background .2s}
.submit-btn:hover{background:#c0321f}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.stat-box{background:#f8f9fc;border-radius:8px;padding:14px;text-align:center;cursor:pointer;transition:background .2s}
.stat-box:hover{background:#f0f3f8}
.menu-list{border-top:1px solid var(--border);padding-top:14px}
.menu-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:color .2s}
.menu-item:hover{color:var(--primary)}
.menu-item-left{display:flex;align-items:center;gap:10px;font-size:14px}

/* ── NO RESULTS ── */
.no-results{text-align:center;padding:60px 20px;color:var(--text2)}
.no-results div{font-size:50px;margin-bottom:14px}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#1a1a2e;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500;z-index:400;opacity:0;transition:all .3s;pointer-events:none;white-space:nowrap;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── BOTTOM NAV ── */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);z-index:100}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px;font-size:10px;color:var(--text2);cursor:pointer;gap:2px;border:none;background:none;font-family:'Sora',sans-serif;transition:color .2s}
.bnav-item.active,.bnav-item:hover{color:var(--primary)}
.bnav-icon{font-size:20px}

/* ── USER PILL ── */
.user-pill{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500;cursor:pointer;transition:background .2s}
.user-pill:hover{background:rgba(255,255,255,.25)}
.uav{width:22px;height:22px;border-radius:50%;background:var(--accent2);color:#1a1a2e;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}
.vtick{color:#4CAF50;font-size:11px;margin-left:2px}

/* ── RESPONSIVE ── */
@media(max-width:900px){.form-grid{grid-template-columns:1fr}}
@media(max-width:700px){
  .sidebar{display:none}.main{padding:12px;gap:0}.bottom-nav{display:flex}
  .products-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  body{padding-bottom:65px}.cart-panel{width:100vw}.banner h1{font-size:22px}
  .header-top{padding:8px 12px;gap:8px}.hbtn{padding:6px 10px;font-size:11px}
  .banner-stats{gap:14px}
}