@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary-green:#0f8f3b;--primary-orange:#f36b08;--bg-primary:#fff;--bg-secondary:#f8f8f8;--border-color:#ececec;--text-primary:#111;--text-secondary:#666;--rating-star:#ffb800;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-search:20px;--radius-card:18px;--radius-button:16px;--radius-banner:24px;--radius-chip:999px;--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-xxl:32px;--shadow-subtle:0px 4px 16px #00000008;--shadow-card:0px 2px 8px #00000005;--shadow-nav:0px -4px 16px #00000005}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-primary);background-color:#eef2f3;justify-content:center;align-items:center;min-height:100vh;display:flex;overflow:hidden auto}@media (width>=480px) and (height<=900px){body{align-items:flex-start;padding:20px 0}}#root{justify-content:center;align-items:center;width:100%;display:flex}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}button:active{transition:transform .1s;transform:scale(.97)}@media (width<=768px){.legal-grid{grid-template-columns:1fr!important;gap:16px!important}.legal-sidebar{display:none!important}.legal-mobile-select{display:block!important}.legal-content-pane{padding-left:0!important}}.phone-viewport{background-color:var(--bg-primary);flex-direction:column;width:100%;max-width:100%;height:100vh;display:flex;position:relative;overflow:hidden}@media (width>=768px){body{background-color:#f3f4f6}.phone-viewport{border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);max-width:1280px;margin:0 auto;box-shadow:0 10px 30px #0000000a}}.status-bar,.status-bar-center{display:none!important}.status-bar-right{align-items:center;gap:5px;display:flex}.status-icon{display:inline-block}.battery-icon{color:#000;border:1px solid #000;border-radius:3px;justify-content:center;align-items:center;width:25px;height:12px;padding:1px;font-size:8px;font-weight:800;display:flex;position:relative}.battery-icon:after{content:"";background-color:#000;border-radius:0 1px 1px 0;width:2px;height:4px;position:absolute;top:3px;right:-3px}.app-content{background-color:var(--bg-primary);flex:1;padding-bottom:90px;overflow-y:auto}.top-nav{background-color:var(--bg-primary);z-index:100;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px 12px;display:flex;position:sticky;top:0}.logo-container{align-items:center;display:flex}.brand-logo,.header-logo{object-fit:contain;image-rendering:auto;background:0 0;border:none;max-width:100%}.search-container{flex:1;align-items:center;display:flex;position:relative}.search-icon{color:var(--text-secondary);position:absolute;left:12px}.search-input{border-radius:var(--radius-search);width:100%;height:38px;color:var(--text-primary);background-color:#f0f0f2;border:none;outline:none;padding:0 12px 0 38px;font-size:13.5px;font-weight:500;transition:all .2s}.search-input:focus{background-color:#e6e6ea}.search-input::placeholder{color:#7a7a7f}.nav-actions{align-items:center;gap:12px;display:flex}.icon-wrapper{cursor:pointer;justify-content:center;align-items:center;display:flex;position:relative}.nav-icon{color:var(--text-primary)}.badge-red{border:1px solid var(--bg-primary);color:#fff;background-color:#ff3b30;border-radius:50%;justify-content:center;align-items:center;min-width:14px;height:14px;padding:0 3px;font-size:8.5px;font-weight:800;display:flex;position:absolute;top:-2px;right:-3px}.avatar-wrapper{position:relative}.avatar-circle{border:1px solid var(--text-primary);background-color:#0000;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.avatar-icon{color:var(--text-primary)}.badge-green{background-color:var(--primary-green);border:1.5px solid var(--bg-primary);border-radius:50%;justify-content:center;align-items:center;width:12px;height:12px;display:flex;position:absolute;top:-2px;right:-2px}.hero-banner{border-radius:var(--radius-banner);background-image:linear-gradient(#ffffff73,#ffffff73),url(/campus_bg.png);background-position:50%;background-size:cover;border:1px solid #ececec99;flex-direction:column;justify-content:center;align-items:center;height:184px;margin:0 16px 16px;padding:16px;display:flex;position:relative;overflow:hidden}.hero-content{text-align:center;width:100%}.hero-title{color:var(--text-primary);letter-spacing:-.6px;margin-bottom:2px;font-size:21.5px;font-weight:800;line-height:1.25}.hero-subtitle{color:var(--text-secondary);letter-spacing:-.1px;margin-bottom:16px;font-size:13.5px;font-weight:700}.hero-actions{justify-content:center;gap:8px;margin-bottom:12px;display:flex}.btn-primary-orange{background-color:var(--primary-orange);color:var(--bg-primary);border-radius:var(--radius-button);cursor:pointer;border:none;padding:11px 18px;font-size:12px;font-weight:700;transition:all .2s;box-shadow:0 2px 4px #f36b081a}.btn-primary-orange:hover{background-color:#df6207}.btn-secondary-green{color:var(--primary-green);border:1px solid var(--primary-green);border-radius:var(--radius-button);cursor:pointer;background-color:#ffffffe6;align-items:center;gap:4px;padding:11px 16px;font-size:12px;font-weight:700;transition:all 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8px;display:flex;overflow-x:auto}.listings-scroll::-webkit-scrollbar{display:none}.listing-card{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-card);width:100%;box-shadow:var(--shadow-card);flex-direction:column;transition:transform .2s;display:flex;overflow:hidden}.listings-scroll .listing-card{flex-shrink:0;width:148px}.listing-card:hover{transform:translateY(-2px)}.listing-card.premium-square{border-radius:12px;box-shadow:0 4px 12px #00000008}.listing-card.featured{background:linear-gradient(#fff 0%,#fffdf0 100%);border:1.5px solid gold;box-shadow:0 4px 16px #ffd7001f}.listing-card.flash-sale{background:linear-gradient(#fff 0%,#fff5f2 100%);border:1.5px solid #ff4500;box-shadow:0 4px 14px #ff45001a}.listing-card.campus-discount{border:1.5px solid var(--primary-green);background:linear-gradient(#fff 0%,#f5fbf6 100%);box-shadow:0 4px 12px #1d721d14}.listing-card.hot-deal{background:linear-gradient(#fff 0%,#fff0f2 100%);border:1.5px 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auto;position:fixed;bottom:0;left:0;right:0}.bottom-nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border-color);background-color:#fffffff5;justify-content:space-around;align-items:center;height:64px;padding:0 8px;display:flex}.nav-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:60px;height:100%;transition:color .15s;display:flex}.nav-tab.active{color:var(--text-primary)}.tab-icon{transition:transform .15s}.nav-tab:active .tab-icon{transform:scale(.9)}.tab-label{letter-spacing:-.1px;font-size:10px;font-weight:700}.sell-btn-placeholder{flex-shrink:0;width:60px;height:100%}.floating-sell-btn{background-color:var(--primary-green);border:4px solid var(--bg-primary);cursor:pointer;z-index:210;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;transition:all 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(width>=1200px){.products-grid{grid-template-columns:repeat(5,1fr)}}.sm-product-grid,.sm-grid{grid-template-columns:repeat(2,1fr);gap:6px;display:grid}@media (width>=600px){.sm-product-grid,.sm-grid{grid-template-columns:repeat(3,1fr);gap:8px}}@media (width>=900px){.sm-product-grid,.sm-grid{grid-template-columns:repeat(4,1fr);gap:10px}}@media (width>=1200px){.sm-product-grid,.sm-grid{grid-template-columns:repeat(5,1fr);gap:10px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.categories-wrapper{white-space:nowrap;gap:8px;margin:0 -16px;padding:4px 16px 12px;display:flex;overflow-x:auto}.categories-wrapper::-webkit-scrollbar{display:none}.categories-wrapper .category-chip{border-radius:var(--radius-chip);color:var(--text-primary);cursor:pointer;background-color:#f0f0f2;border:none;flex-shrink:0;padding:6px 14px;font-size:12px;font-weight:600;transition:all .2s}.categories-wrapper .category-chip.active{background-color:var(--primary-green);color:#fff}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background-color:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:absolute;inset:0}.modal-card{background-color:var(--bg-primary);border-radius:24px;width:100%;max-width:480px;max-height:90%;padding:24px;position:relative;overflow-y:auto;box-shadow:0 10px 25px #00000014}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;transition:background-color .2s;display:flex}.modal-close-btn:hover{background-color:#f0f0f2}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:800;display:block}.form-input,.form-select,.form-textarea{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background-color:#fafafb;border-radius:14px;outline:none;padding:12px 14px;font-size:13px;font-weight:500;transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-green);background-color:#fff}.form-textarea{resize:none;height:80px}.auth-container{padding:16px}.auth-header{text-align:center;margin-bottom:24px}.auth-title{letter-spacing:-.5px;font-size:22px;font-weight:800}.btn{cursor:pointer;border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:13px;font-weight:700;transition:all 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(width>=768px){.dashboard-grid{grid-template-columns:repeat(4,1fr)}}.dashboard-stat-card{border:1px solid var(--border-color);text-align:center;background-color:#f9f9fb;border-radius:16px;padding:12px}.stat-value{color:var(--text-primary);font-size:20px;font-weight:800}.stat-label{color:var(--text-secondary);font-size:10px;font-weight:700}.dashboard-section-title{color:var(--text-primary);border-bottom:1px solid var(--border-color);margin-top:16px;margin-bottom:12px;padding-bottom:6px;font-size:14px;font-weight:800}.app-content.dashboard-active{overflow-y:hidden!important}