:root{--black:#0a0a0a;--white:#fafafa;--gray:#888;--gray-light:#f0f0f0;--yellow:#ffe500;--red:#ff2d2d;--blue:#0062ff;--green:#00c851;--border:2px solid var(--black);--border-thin:1px solid #d0d0d0;--radius:2px;--font-sans:"Space Grotesk", sans-serif;--font-serif:"Playfair Display", serif;--ticker-h:36px;--nav-h:60px;--shadow:4px 4px 0 var(--black);--shadow-sm:2px 2px 0 var(--black)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);background:var(--white);color:var(--black);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-sans)}img{object-fit:cover;width:100%;height:100%;display:block}input,textarea,select{font-family:var(--font-sans)}.label{letter-spacing:.14em;text-transform:uppercase;color:var(--gray);font-size:10px;font-weight:700}.btn{letter-spacing:.12em;text-transform:uppercase;border:var(--border);border-radius:var(--radius);background:var(--black);color:var(--white);align-items:center;gap:6px;padding:10px 20px;font-size:11px;font-weight:700;transition:transform 80ms,box-shadow 80ms;display:inline-flex}.btn:hover{box-shadow:var(--shadow);transform:translate(-2px,-2px)}.btn:active{box-shadow:none;transform:translate(0)}.btn:disabled{opacity:.4;pointer-events:none}.btn-ghost{color:var(--black);background:0 0}.btn-ghost:hover{background:var(--gray-light);box-shadow:none;transform:none}.btn-yellow{background:var(--yellow);color:var(--black)}.btn-red{background:var(--red);color:var(--white)}.btn-green{background:var(--green);color:var(--white)}.btn-sm{padding:6px 14px;font-size:10px}.btn-lg{padding:14px 32px;font-size:12px}.btn-full{justify-content:center;width:100%}.line-field{flex-direction:column;gap:6px;display:flex}.line-field label{letter-spacing:.14em;text-transform:uppercase;color:var(--gray);font-size:10px;font-weight:700}.line-input{border:none;border-bottom:2px solid var(--black);color:var(--black);background:0 0;outline:none;width:100%;padding:10px 0;font-size:15px;font-weight:400;transition:border-color .15s}.line-input:focus{border-color:var(--blue)}.line-input::placeholder{color:var(--gray)}.box{border:var(--border);border-radius:var(--radius);background:var(--white)}.box-shadow{box-shadow:var(--shadow)}.box-yellow{background:var(--yellow)}.badge{border:var(--border);border-radius:var(--radius);background:var(--yellow);min-width:20px;height:20px;color:var(--black);justify-content:center;align-items:center;padding:0 5px;font-size:10px;font-weight:700;display:inline-flex}.badge-red{background:var(--red);color:var(--white)}.badge-green{background:var(--green);color:var(--white)}.badge-black{background:var(--black);color:var(--white)}.tag{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--black);border-radius:var(--radius);padding:3px 8px;font-size:10px;font-weight:600;display:inline-block}.dot-matrix{background-image:radial-gradient(circle,#cecece 1px,#0000 1px);background-size:22px 22px}.page-shell{padding-top:calc(var(--ticker-h) + var(--nav-h));min-height:100vh}.container{max-width:1280px;margin:0 auto;padding:0 24px}.divider{background:var(--black);height:2px}.divider-thin{background:var(--gray-light);height:1px}.coin{align-items:center;gap:3px;font-weight:700;display:inline-flex}.coin:before{content:"✦";color:var(--yellow)}.spinner{border:3px solid var(--gray-light);border-top-color:var(--black);border-radius:50%;width:24px;height:24px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.progress-track{background:var(--gray-light);border:1px solid #ccc;height:6px}.progress-fill{background:var(--black);height:100%;transition:width .4s}.empty{text-align:center;color:var(--gray);flex-direction:column;align-items:center;gap:12px;padding:60px 20px;display:flex}.empty-icon{font-size:40px}.toast-wrap{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border:var(--border);background:var(--white);box-shadow:var(--shadow);padding:12px 20px;font-size:13px;font-weight:500;animation:.2s slide-in}.toast.error{background:var(--red);color:var(--white)}.toast.success{background:var(--green);color:var(--white)}@keyframes slide-in{0%{opacity:0;transform:translate(60px)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--gray-light)}::-webkit-scrollbar-thumb{background:var(--black)}:root{--bottom-nav-h:60px}@media (width<=768px){.nav-links{display:none!important}.bottom-nav{display:flex!important}.page-shell{padding-bottom:var(--bottom-nav-h)}.toast-wrap{bottom:calc(var(--bottom-nav-h) + 12px);right:12px}.auth-hero{display:none!important}.auth-form{border-left:none!important;padding:40px 28px!important}.auth-wrapper{height:auto!important;min-height:100vh!important;overflow:auto!important}.auth-mobile-brand{display:block!important}.cart-grid{grid-template-columns:1fr!important;gap:24px!important}.cart-summary{position:static!important}.profile-header{flex-direction:column!important;align-items:flex-start!important;gap:20px!important}.profile-stats{padding-bottom:0!important}.browse-sidebar{display:none!important}.browse-mobile-filters{display:flex!important}.browse-body{flex-direction:column!important}.history-container{padding:20px 16px!important}.history-row{gap:12px!important;padding:12px!important}.history-thumb{width:52px!important;height:52px!important}.history-coin{font-size:16px!important}footer{padding-bottom:calc(var(--bottom-nav-h) + 16px)!important}}.auth-mobile-brand{display:none}.browse-mobile-filters{border-bottom:var(--border);background:var(--white);-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:8px;padding:12px 16px;display:none;overflow-x:auto}.browse-mobile-filters::-webkit-scrollbar{display:none}.browse-mobile-filters button{border:var(--border);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;white-space:nowrap;background:0 0;flex-shrink:0;padding:6px 14px;font-size:11px;font-weight:700}.browse-mobile-filters button.active{background:var(--yellow)}.bottom-nav{height:var(--bottom-nav-h);background:var(--white);border-top:var(--border);z-index:100;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;color:var(--gray);padding-bottom:env(safe-area-inset-bottom);background:0 0;border:none;border-top:3px solid #0000;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:9px;font-weight:700;transition:color .12s;display:flex}.bottom-nav-item.active{color:var(--black);border-top-color:var(--black)}.bottom-nav-item .icon{font-size:20px;line-height:1}