:root{--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--bg-primary: #0b0f19;--bg-secondary: #131a26;--bg-tertiary: #1b2537;--bg-card: rgba(20, 27, 45, .7);--bg-glass: rgba(15, 22, 38, .6);--border-color: rgba(255, 255, 255, .08);--border-focus: rgba(16, 185, 129, .5);--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--color-accent: #10b981;--color-accent-hover: #34d399;--color-accent-rgb: 16, 185, 129;--color-secondary: #0ea5e9;--color-secondary-hover: #38bdf8;--color-danger: #ef4444;--color-warning: #f59e0b;--color-success: #10b981;--cond-new: #10b981;--cond-verygood: #06b6d4;--cond-good: #3b82f6;--cond-damaged: #f59e0b;--cond-parts: #ef4444;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .2);--shadow-glow: 0 0 15px rgba(16, 185, 129, .15);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}html.light-mode{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-card: rgba(255, 255, 255, .8);--bg-glass: rgba(248, 250, 252, .7);--border-color: rgba(0, 0, 0, .08);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--shadow-glow: 0 0 15px rgba(16, 185, 129, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal)}@media (min-width: 769px){body{zoom:.9}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin .8s linear 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var(--border-color);background-color:#0b0f19e0;transition:background-color var(--transition-normal),border var(--transition-normal)}.light-mode .navbar{background-color:#f8fafce0}.navbar-content{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}.navbar-left{display:flex;align-items:center;flex-shrink:0}.brand-logo{display:flex;align-items:center;gap:8px;font-family:var(--font-heading);font-size:22px;font-weight:800}.brand-name{background:linear-gradient(135deg,var(--text-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.navbar-center{flex:1;max-width:440px;min-width:0;margin:0 8px;position:relative}.navbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}@media (max-width: 1100px){.navbar-center{max-width:260px}.navbar-right{gap:8px}}@media (max-width: 920px){.sell-btn-nav span{display:none}.sell-btn-nav{padding:10px 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solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.public-profile-listing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.public-profile-listing-card img{width:100%;aspect-ratio:1 / 1;object-fit:cover;display:block}.public-listing-info{padding:10px 12px}.public-listing-title{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.public-listing-meta{font-size:11px;color:var(--text-muted);margin-bottom:4px}.public-listing-price{font-size:15px;font-weight:700;color:var(--color-accent)}.public-review-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px 20px}.form-layout{max-width:680px;margin:40px auto 80px;background-color:var(--bg-secondary);border-radius:var(--radius-lg);padding:32px;border:1px solid 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800px){.profile-layout{grid-template-columns:1fr}}.profile-card{background-color:var(--bg-secondary);border-radius:var(--radius-lg);padding:32px 24px;border:1px solid var(--border-color);text-align:center;height:fit-content}.profile-avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 16px;border:4px solid var(--bg-tertiary);object-fit:cover}.profile-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0;padding:16px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.stat-value{font-size:20px;font-weight:700;color:var(--text-primary)}.stat-label{font-size:12px;color:var(--text-secondary)}.wallet-box{background:linear-gradient(135deg,#10b9811a,#0ea5e91a);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-md);padding:16px;margin-bottom:24px;text-align:left}.wallet-title{font-size:13px;color:var(--text-secondary);margin-bottom:4px;font-weight:600}.wallet-amount{font-size:24px;font-weight:800;color:var(--color-accent)}.profile-nav-tabs{display:flex;gap:16px;border-bottom:1px solid var(--border-color);margin-bottom:24px}.profile-tab{padding:12px 4px;cursor:pointer;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent;transition:all var(--transition-fast)}.profile-tab:hover{color:var(--text-primary)}.profile-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.chat-layout{display:grid;grid-template-columns:320px 1fr;gap:1px;background-color:var(--border-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;height:calc(100vh - 120px);min-height:540px;max-height:840px;margin:16px auto 40px;width:100%}.chat-back-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:transparent;border:none;color:var(--text-primary);cursor:pointer;flex-shrink:0;transition:background var(--transition-fast)}.chat-back-btn:hover{background:var(--bg-tertiary)}.chat-window-empty{background-color:var(--bg-primary);display:flex;flex-direction:column;height:100%;min-height:0}@media (max-width: 768px){.chat-layout{grid-template-columns:1fr;height:calc(100vh - 100px);margin:8px 0 20px}.chat-layout:not(.has-active-chat) .chat-sidebar{display:flex;width:100%}.chat-layout:not(.has-active-chat) .chat-window,.chat-layout:not(.has-active-chat) .chat-window-empty{display:none}.chat-layout.has-active-chat .chat-sidebar{display:none}.chat-layout.has-active-chat .chat-window{display:flex;width:100%}.chat-back-btn{display:flex}}.chat-sidebar{background-color:var(--bg-secondary);display:flex;flex-direction:column;height:100%;min-height:0}.chat-sidebar-header{padding:20px;border-bottom:1px solid var(--border-color);flex-shrink:0}.chat-list{overflow-y:auto;flex:1;min-height:0}.chat-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background var(--transition-fast)}.chat-item:hover{background-color:var(--bg-tertiary)}.chat-item.active{background-color:#10b98114;border-left:3px solid var(--color-accent)}.chat-item-avatar{width:44px;height:44px;min-width:44px;max-width:44px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-item-info{flex:1;overflow:hidden;min-width:0}.chat-item-name{font-weight:600;font-size:14px;margin-bottom:2px;display:flex;justify-content:space-between;align-items:center}.chat-item-time{font-size:11px;color:var(--text-muted);font-weight:400;white-space:nowrap}.chat-item-preview{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-window{background-color:var(--bg-primary);display:flex;flex-direction:column;height:100%;min-height:0}.chat-header{padding:16px 24px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.chat-header-user-link:hover{background-color:var(--bg-tertiary)!important}.chat-header-user-link:hover h4{color:var(--color-accent)!important}.chat-header-listing-link:hover{border-color:var(--color-accent)!important;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.chat-messages{flex:1;padding:24px;overflow-y:auto;min-height:0;display:flex;flex-direction:column;gap:16px}.chat-bubble{max-width:70%;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;position:relative;line-height:1.4;word-break:break-word}.chat-bubble.sent{align-self:flex-end;background:linear-gradient(135deg,var(--color-accent),#059669);color:#fff;border-bottom-right-radius:2px}.chat-bubble.received{align-self:flex-start;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-bottom-left-radius:2px}.chat-bubble-time{font-size:10px;color:#ffffffbf;text-align:right;margin-top:4px}.chat-bubble.received .chat-bubble-time{color:var(--text-muted)}.chat-system-message-wrapper{align-self:center;width:100%;display:flex;flex-direction:column;align-items:center;margin:8px 0}.chat-system-card{max-width:520px;width:90%;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:10px 16px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;box-shadow:0 1px 3px #0000000a;transition:border-color var(--transition-fast)}.chat-system-card:hover{border-color:#94a3b859}.chat-system-header{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}.chat-system-pill{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;border-radius:999px;display:inline-flex;align-items:center;gap:4px}.chat-system-tag{font-size:10px;color:var(--text-muted);font-weight:500}.chat-system-text{font-size:13px;color:var(--text-secondary);line-height:1.5;word-break:break-word}.chat-system-time{font-size:10px;color:var(--text-muted);margin-top:2px}.chat-input-area{padding:16px 24px;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);display:flex;align-items:center;gap:12px;flex-shrink:0}.chat-input-area input{flex:1}.chat-send-btn{width:44px;height:44px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-accent),#059669);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;flex-shrink:0;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.chat-send-btn:hover{transform:scale(1.05);box-shadow:0 4px 12px #10b9814d}.chat-menu-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:background var(--transition-fast),color var(--transition-fast);flex-shrink:0;z-index:2}.chat-menu-btn:hover{background:var(--border-color);color:var(--text-primary)}.chat-context-menu{position:absolute;right:8px;top:calc(50% + 16px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 8px 24px #0003;z-index:100;min-width:200px;padding:4px;animation:fadeIn .1s ease}.chat-context-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;width:100%;text-align:left;transition:background var(--transition-fast)}.chat-context-item.danger{color:var(--color-danger)}.chat-context-item.danger:hover{background:#ef44441a}.chat-context-item.warning{color:#f59e0b}.chat-context-item.warning:hover{background:#f59e0b1a}.chat-offer-btn{width:44px;height:44px;border-radius:var(--radius-md);background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all var(--transition-fast)}.chat-offer-btn:hover,.chat-offer-btn.active{background:#10b9811f;border-color:var(--color-accent);color:var(--color-accent)}.offer-panel{border-top:1px solid var(--border-color);background:var(--bg-secondary);padding:12px 24px;flex-shrink:0;animation:slideUp .15s ease}.offer-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.offer-panel-body{display:flex;flex-direction:column}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-content{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);width:100%;max-width:480px;overflow:hidden;position:relative;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-content::-webkit-scrollbar{width:5px}.modal-content::-webkit-scrollbar-track{background:transparent}.modal-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.modal-content::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);background-color:var(--bg-tertiary);display:flex;gap:12px;justify-content:flex-end}.card-mockup{background:linear-gradient(135deg,#1f2937,#111827);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-md)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:10px}.toast{background-color:var(--bg-secondary);border:1px solid var(--color-accent);color:var(--text-primary);padding:12px 20px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;animation:slideInRight .3s cubic-bezier(.16,1,.3,1)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.fade-in-view{animation:fadeIn .4s ease}.mobile-bottom-nav{display:none}@media (max-width: 768px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom,12px))}.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:calc(60px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:var(--bg-secondary);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-color);align-items:center;justify-content:space-around;z-index:1000;box-shadow:0 -4px 20px #00000040}.mobile-nav-item{background:none;border:none;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 12px;font-size:11px;font-weight:600;cursor:pointer;flex:1;transition:all .15s ease;text-decoration:none;-webkit-tap-highlight-color:transparent}.mobile-nav-item:active{transform:scale(.92)}.mobile-nav-item.active{color:var(--color-accent)}.mobile-nav-sell-btn{background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:700;color:var(--color-accent);cursor:pointer;flex:1;margin-top:-16px;-webkit-tap-highlight-color:transparent}.mobile-nav-sell-icon{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--color-accent) 0%,#059669 100%);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #10b98173;transition:transform .15s ease}.mobile-nav-sell-btn:active .mobile-nav-sell-icon{transform:scale(.9)}.mobile-nav-badge{position:absolute;top:-4px;right:-8px;background:#e11d48;color:#fff;font-size:10px;font-weight:700;padding:1px 5px;border-radius:999px;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-secondary)}.mobile-nav-avatar{width:22px;height:22px;border-radius:50%;object-fit:cover;border:2px solid transparent}}.footer-nav-link{color:var(--text-secondary);transition:color var(--transition-fast);text-decoration:none}.footer-nav-link:hover{color:var(--color-accent)}