@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--bg:#0a0a0f;--bg-surface:#13131a;--bg-card:#1c1c27;--border:#ffffff12;--accent:#7c3aed;--accent-2:#a855f7;--text:#f0f0ff;--text-muted:#88a;--danger:#ef4444;--radius-sm:8px;--radius:14px;--radius-lg:22px;--sidebar-w:260px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}.auth-container{background:radial-gradient(ellipse at 60% 0%,#7c3aed2e 0%,transparent 60%),var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;gap:1.5rem;width:100%;max-width:400px;padding:2.5rem 2rem;display:flex}.auth-logo h1{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-text-fill-color:transparent;text-align:center;-webkit-background-clip:text;margin-bottom:.35rem;font-size:1.8rem;font-weight:700}.auth-logo p{color:var(--text-muted);text-align:center;font-size:.875rem;line-height:1.5}.auth-form{flex-direction:column;gap:.75rem;display:flex}.auth-input{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;padding:.75rem 1rem;font-family:inherit;font-size:.9rem;transition:border-color .2s}.auth-input::placeholder{color:var(--text-muted)}.auth-input:focus{border-color:var(--accent)}.auth-btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:var(--radius-sm);color:#fff;cursor:pointer;border:none;width:100%;padding:.8rem 1rem;font-family:inherit;font-size:.95rem;font-weight:600;transition:opacity .2s,transform .15s}.auth-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-error{color:var(--danger);text-align:center;font-size:.8rem}.auth-switch{text-align:center;color:var(--text-muted);font-size:.85rem}.auth-switch a{color:var(--accent-2);font-weight:500}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);z-index:50;flex-direction:column;flex-shrink:0;padding:1.5rem 1rem;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1.5rem;padding:.5rem .75rem;font-size:1.4rem;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;display:flex}.sidebar-link{border-radius:var(--radius-sm);color:var(--text-muted);align-items:center;gap:.85rem;padding:.7rem .85rem;font-size:.9rem;font-weight:500;transition:background .2s,color .2s;display:flex}.sidebar-link:hover,.sidebar-link.active{color:var(--text);background:#7c3aed1f}.sidebar-link svg{flex-shrink:0;width:20px;height:20px}.sidebar-bottom{border-top:1px solid var(--border);padding-top:1rem}.main-content{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-height:100vh;display:flex}.feed-layout{width:100%;max-width:680px;margin:0 auto;padding:2rem 1rem}.feed-header{color:var(--text-muted);letter-spacing:.02em;text-transform:uppercase;margin-bottom:1.5rem;font-size:.78rem;font-weight:600}.post-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.25rem;transition:border-color .2s;overflow:hidden}.post-card:hover{border-color:#ffffff21}.post-card-header{align-items:center;gap:.75rem;padding:.85rem 1rem;display:flex}.post-avatar{object-fit:cover;background:var(--bg-card);border-radius:50%;width:40px;height:40px}.post-avatar-placeholder{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1rem;font-weight:700;display:flex}.post-meta{flex:1}.post-creator{font-size:.9rem;font-weight:600}.post-location{color:var(--text-muted);margin-top:1px;font-size:.75rem}.post-image{aspect-ratio:4/3;object-fit:cover;background:var(--bg-card);width:100%;display:block}.post-actions{align-items:center;gap:.5rem;padding:.75rem 1rem;display:flex}.post-action-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:.35rem;padding:.35rem .5rem;font-family:inherit;font-size:.85rem;transition:color .2s,background .2s;display:flex}.post-action-btn:hover{color:var(--text);background:var(--bg-card)}.post-action-btn.liked{color:#e11d48}.post-action-btn.saved{color:var(--accent-2)}.post-action-btn svg{width:18px;height:18px}.post-caption{padding:0 1rem .5rem;font-size:.875rem;line-height:1.55}.post-caption strong{margin-right:.4rem;font-weight:600}.post-tags{padding:0 1rem .85rem}.post-tag{color:var(--accent-2);margin-right:.35rem;font-size:.78rem;display:inline-block}.post-time{color:var(--text-muted);padding:0 1rem .85rem;font-size:.72rem}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.skeleton{background:var(--bg-card);border-radius:var(--radius-sm);animation:1.6s ease-in-out infinite skeleton-pulse}.empty-state{text-align:center;color:var(--text-muted);padding:4rem 1rem}.empty-state h2{color:var(--text);margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.empty-state p{font-size:.875rem;line-height:1.6}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0}}