*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;line-height:1.6;color:#333;background:#f9fafb}.navbar{background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1);position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:60px}.logo{font-size:1.5rem;font-weight:700;color:#3b82f6;text-decoration:none}.nav-menu{display:flex;gap:20px}.dropdown{position:relative}.dropdown-content{display:none;position:absolute;background:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);min-width:200px;padding:10px 0;top:100%;left:0}.dropdown:hover .dropdown-content{display:block}.dropdown-content a{display:block;padding:10px 20px;text-decoration:none;color:#333}.dropdown-content a:hover{background:#f3f4f6}.signin-btn{border:1px solid #3b82f6;color:#3b82f6;padding:8px 16px;background:0 0;border-radius:4px;cursor:pointer;display:none}.signin-btn.show{border:1px solid #3b82f6;color:#3b82f6;padding:8px 16px;background:0 0;border-radius:4px;cursor:pointer;display:block}.location-container{position:relative}.location-btn{border:1px solid #3b82f6;color:#3b82f6;padding:4px 16px;background:0 0;border-radius:4px;cursor:pointer;display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;font-size:14px;line-height:1.3}.location-menu{display:none;position:absolute;background:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);min-width:200px;padding:10px 8px;top:100%;left:0}.location-menu.show{display:block}.location-menu.location-zip{}.save-location-btn{background:#3b82f6;color:#fff;padding:4px 2px;text-decoration:none;display:inline-block;border:none;outline:none;border-radius:4px}.avatar-btn{background:#3b82f6;color:#fff;border-radius:50%;width:32px;height:32px;border:none;cursor:pointer}.user-menu{position:relative;display:none}.user-menu.show{position:relative;display:block}.user-dropdown{display:none;position:absolute;right:0;top:100%;background:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);min-width:200px;padding:10px 0;margin-top:10px}.user-dropdown.show{display:block}.user-dropdown a{display:block;padding:10px 20px;text-decoration:none;color:#333}.logout-link{color:#ef4444!important}.main-content{padding-top:60px}.hero{background-size:cover;background-position:50%;height:40px;display:flex;align-items:center;justify-content:center;color:#3b82f6;text-align:center}.hero-content h1{font-size:2rem;font-weight:700;margin-bottom:10px}.categories-section{max-width:1200px;margin:40px auto;padding:0 20px}.categories-section h2{margin-bottom:30px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.category-card{border:1px solid #e5e7eb;border-radius:8px;padding:16px;text-align:center;display:flex;flex-direction:column;justify-content:space-between;height:100%}.category-card h3{font-size:1.5rem;margin:10px 0}.browse-btn-container{display:flex;justify-content:center;align-items:center;width:100%}.browse-btn{background:#3b82f6;color:#fff;width:60%;text-align:center;padding:8px 16px;border-radius:4px;text-decoration:none;display:inline-block;margin-top:10px}.equipment-page{margin:20px auto;padding:0 20px}.breadcrumb{font-size:.9rem;color:#6b7280;margin-bottom:20px}.breadcrumb a{color:#3b82f6;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.equipment-container{display:grid;grid-template-columns:250px 1fr;gap:20px}.filters{background:#fff;padding:20px;border-radius:8px;height:fit-content}.filters input,.filters select{width:100%;padding:8px;margin:10px 0;border:1px solid #e5e7eb;border-radius:4px}.radio-group{margin:10px 0;display:flex;flex-direction:column;gap:14px}.radio-label{display:grid;grid-template-columns:24px 1fr;align-items:center;gap:10px;cursor:pointer;font-size:1rem}.radio-label input[type=radio]{margin:0;width:18px;height:18px;justify-self:start}.equipment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.equipment-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.equipment-card img{width:100%;height:200px;object-fit:cover}.placeholder-img{width:100%;height:200px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;color:#6b7280}.card-content{padding:16px}.card-content h3{margin-bottom:10px}.price{font-weight:700;font-size:1.2rem;color:#3b82f6;margin:10px 0}.condition-badge{padding:4px 8px;background:#10b981;color:#fff;border-radius:4px;font-size:.9rem;display:inline-block;margin:10px 0}.view-btn{display:inline-block;background:#3b82f6;color:#fff;padding:8px 16px;border-radius:4px;text-decoration:none;margin-top:10px}.empty-state{text-align:center;color:#6b7280;padding:40px}.equipment-detail{max-width:1200px;margin:20px auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.detail-images img{width:100%;max-height:400px;object-fit:cover;border-radius:8px}.detail-info h1{font-size:1.8rem;margin-bottom:20px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:20px 0}.description{margin:20px 0}.owner-actions{margin-top:20px}.owner-actions button{padding:10px 20px;margin-right:10px;border:none;border-radius:4px;cursor:pointer;background:#3b82f6;color:#fff}.delete-btn{background:#ef4444!important}.dashboard{max-width:1200px;margin:20px auto;padding:0 20px;display:grid;grid-template-columns:200px 1fr;gap:20px}.dashboard-sidebar{background:#f3f4f6;padding:20px;border-radius:8px;height:fit-content}.dashboard-sidebar nav a{display:block;padding:10px;text-decoration:none;color:#333;margin:5px 0;border-radius:4px}.dashboard-sidebar nav a.active{background:#3b82f6;color:#fff}.dashboard-content{background:#fff;padding:20px;border-radius:8px}.authButtons{display:flex;gap:12px;justify-content:center;align-items:center}.authButtons button{padding:10px 20px;cursor:pointer}.auth-page{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 60px)}.auth-container{max-width:400px;width:100%;background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1)}.auth-container h1{margin-bottom:20px}.auth-container input{width:100%;padding:10px;margin:10px 0;border:1px solid #e5e7eb;border-radius:4px}.auth-container button{width:100%;padding:10px;background:#3b82f6;color:#fff;border:none;border-radius:4px;cursor:pointer;margin-top:10px}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.5)}.modal.show{display:flex;align-items:center;justify-content:center}.modal-content{background:#fff;padding:30px;border-radius:8px;max-width:400px;width:90%;position:relative}.close{position:absolute;right:15px;top:15px;font-size:28px;cursor:pointer}@media(max-width:640px){.equipment-container{grid-template-columns:1fr}.filters{display:none}.equipment-detail{grid-template-columns:1fr}.dashboard{grid-template-columns:1fr}.nav-menu{display:none}}.profile-form-container{max-width:800px;margin:0 auto;padding:20px}.profile-form-container h1{margin-bottom:30px;font-size:1.8rem}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:500;color:#333}.form-group input[readonly]{background-color:#f3f4f6;cursor:not-allowed}.form-help{display:block;margin-top:5px;font-size:.875rem;color:#6b7280}.form-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:15px}@media(max-width:768px){.form-row{grid-template-columns:1fr}}.form-actions{display:flex;gap:10px;margin-top:30px}.btn-primary{background:#3b82f6;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:1rem}.btn-primary:hover{background:#2563eb}.btn-secondary{background:#6b7280;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:1rem}.btn-secondary:hover{background:#4b5563}.form-message{margin-top:20px;padding:12px;border-radius:4px}.form-message.success{background:#d1fae5;color:#065f46;border:1px solid #10b981}.form-message.error{background:#fee2e2;color:#991b1b;border:1px solid #ef4444}.zip-dropdown-menu{position:relative;outline:none;overflow-y:auto;padding-top:.25rem;padding-bottom:.25rem;ring:1px solid #e5e7eb;border-radius:.375rem;box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,5%);background-color:#fff;padding:.25rem;max-height:15rem}.zip-dropdown-menu:focus{outline:none}.zip-dropdown-menu{--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);--tw-ring-inset:var(--tw-empty,/*!*/ /*!*/);--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#e5e7eb;box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow);border:1px solid transparent}.zip-dropdown-menu>li{cursor:default;user-select:none;position:relative;display:flex;align-items:center;justify-content:space-between;gap:.25rem;border-radius:.375rem;padding-left:.375rem;padding-right:.375rem;padding-top:.375rem;padding-bottom:.375rem;font-size:.875rem;line-height:1.25rem;color:#111827}.zip-dropdown-menu>li:hover{background-color:#f3f4f6}.hidden{display:none}.zip-suggestions{}.equipment-edit-container{max-width:900px;margin:0 auto;padding:20px}.equipment-edit-container h1{margin-bottom:30px;font-size:1.8rem}.form-group textarea{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:4px;font-family:inherit;font-size:1rem;resize:vertical}.form-group select{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:4px;font-size:1rem;background-color:#fff}.form-group input[type=number]{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:4px;font-size:1rem}.form-group input[type=text],.form-group input[type=number]{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:4px;font-size:1rem}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.equipment-swiper{width:100%;height:500px;border-radius:12px;overflow:hidden;margin-bottom:16px}.equipment-swiper img{width:100%;height:100%;object-fit:cover}.equipment-thumbs{height:80px;margin-top:12px}.equipment-thumbs .swiper-slide{opacity:.5;cursor:pointer;border-radius:8px;overflow:hidden}.equipment-thumbs .swiper-slide-thumb-active{opacity:1;border:2px solid #3b82f6}.swiper-button-next,.swiper-button-prev{color:#fff;background:rgba(0,0,0,.5);width:44px;height:44px;border-radius:50%}.swiper-button-next:after,.swiper-button-prev:after{font-size:20px}.swiper-slide{width:100%!important;height:100%}.equipment-swiper{width:100%;height:500px;border-radius:12px;overflow:hidden;margin-bottom:16px;background:#000}.equipment-swiper .swiper-slide img{width:100%;height:100%;object-fit:cover}#existing-images{margin-top:16px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;padding:8px 0;scrollbar-width:thin}#existing-images::-webkit-scrollbar{height:8px}#existing-images::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}#existing-images::-webkit-scrollbar-thumb{background:silver;border-radius:10px}#existing-images .flex{display:inline-flex;gap:16px;padding:0 4px}#existing-images .relative{position:relative;flex:0 0 140px;height:140px;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.15);background:#fff;transition:transform .2s}#existing-images .relative:hover{transform:translateY(-6px)}#existing-images img{width:100%;height:100%;object-fit:cover;display:block}#existing-images .relative button{position:absolute;top:8px;right:8px;width:36px;height:36px;background:#ef4444;color:#fff;border:none;border-radius:50%;font-size:24px;font-weight:300;line-height:1;cursor:pointer;opacity:1;transform:scale(1);transition:all .2s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.4);z-index:10}#existing-images .relative:hover button{opacity:1;transform:scale(1)}#existing-images .relative button:hover{background:#dc2626;transform:scale(1.15)}.sellers-page{max-width:1200px;margin:20px auto;padding:0 20px}.sellers-container{display:grid;grid-template-columns:1fr;gap:40px;margin-top:30px}.sellers-container main{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,8%);border:1px solid #e9ecef}.sellers-container h1{font-size:2.2rem;color:#222;margin-bottom:20px;line-height:1.2;font-weight:700}.sellers-container p{font-size:1.1rem;line-height:1.7;color:#444;margin-bottom:24px}.sellers-container ul{list-style:none;padding-left:0;margin:28px 0}.sellers-container ul li{position:relative;padding-left:40px;margin-bottom:24px;font-size:1.05rem;line-height:1.6;color:#333}.sellers-container ul li::before{content:"✓";position:absolute;left:0;top:0;color:#28a745;font-weight:700;font-size:1.4rem}@media(max-width:768px){.sellers-container main{padding:25px}.sellers-container h1{font-size:1.8rem}.sellers-container ul li{padding-left:35px}}