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textarea{min-height:100px;resize:vertical}.file-input-wrap{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}input.file-input-native{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);border:0;white-space:nowrap;min-height:0;background:transparent}.file-input-label{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.5em 1.1em;box-sizing:border-box;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);background:var(--color-bg-card);color:var(--text-primary);font-size:1rem;font-family:inherit;font-weight:400;cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}.file-input-label:hover{border-color:var(--color-primary);box-shadow:var(--hover-ring-primary),var(--glow-soft);background:var(--color-bg-white)}.file-input-wrap:focus-within .file-input-label{outline:2px solid var(--color-primary);outline-offset:2px;box-shadow:var(--glow-mint)}.file-input-filename{flex:1 1 12rem;min-width:0;font-size:.9rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.error{color:var(--accent-pink);margin:.5rem 0;font-size:.9rem;font-weight:600}@media(max-width:768px){.nav-toggle{display:flex}.nav-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--color-bg-nav);border:1px solid var(--border-subtle);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);padding:.5rem;gap:0;max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease,opacity .2s;z-index:20}.nav-menu-open{max-height:420px;opacity:1}.nav-menu a,.nav-menu .user-email,.nav-menu .link-btn{padding:.75rem 1rem;min-height:48px;justify-content:flex-start}.nav-menu .user-email{padding:.5rem 1rem;min-height:auto}#root{padding:.75rem}.item-grid{grid-template-columns:1fr}.item-detail,.item-images img{max-width:100%}.bid-form{flex-direction:column;align-items:stretch}.bid-form input{width:100%}}@media(max-width:480px){#root{padding:.5rem}.auth-page{padding:1rem}.filter button{width:auto;min-width:72px;padding:0 .75rem}}