@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-card:#121212;--bg-glass:#000000d9;--bg-hover:#1a1a1a;--border:#ffffff1f;--border-focus:#ffffff80;--accent:#fff;--accent-hover:#e5e5e5;--accent-dim:#ffffff14;--accent-glow:#ffffff26;--text-primary:#fff;--text-secondary:#a3a3a3;--text-muted:#737373;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-accent:0 0 20px #6366f133;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.page-layout{grid-template-columns:260px 1fr 300px;gap:0;max-width:1280px;min-height:100vh;margin:0 auto;display:grid}.page-layout.no-sidebar{grid-template-columns:260px 1fr}.page-layout.centered{grid-template-columns:1fr}.main-content{border-left:1px solid var(--border);border-right:1px solid var(--border);min-height:100vh}h1{letter-spacing:-.02em;font-size:1.75rem;font-weight:800}h2{font-size:1.25rem;font-weight:700}h3{font-size:1rem;font-weight:600}.btn{border-radius:var(--radius-md);transition:all var(--transition);white-space:nowrap;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:var(--bg-primary);box-shadow:var(--shadow-accent)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-focus)}.btn-danger{color:var(--danger);background:#ef444426;border:1px solid #ef44444d}.btn-danger:hover{background:#ef444440}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-full{justify-content:center;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition);padding:20px}.card:hover{border-color:#6366f133}.glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border)}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:600}.form-input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);width:100%;padding:12px 16px;font-size:.95rem}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{resize:vertical;min-height:100px}.form-error{color:var(--danger);margin-top:4px;font-size:.8rem}.post-card{background:var(--bg-card);border:1px solid var(--border);transition:border-color var(--transition), background var(--transition);cursor:pointer;padding:20px}.post-card:hover{background:var(--bg-hover);border-color:#6366f133}.post-card+.post-card{border-top:none}.post-card:first-child{border-top:1px solid var(--border)}.post-header{align-items:center;gap:12px;margin-bottom:12px;display:flex}.post-meta{flex:1}.post-username{color:var(--text-primary);transition:color var(--transition);font-size:.95rem;font-weight:700}.post-username:hover{color:var(--accent)}.post-time{color:var(--text-muted);font-size:.78rem}.post-caption{color:var(--text-primary);white-space:pre-wrap;word-break:break-word;margin-bottom:12px;font-size:.95rem;line-height:1.6}.post-image{border-radius:var(--radius-md);object-fit:cover;border:1px solid var(--border);width:100%;max-height:500px;margin-bottom:12px}.post-actions{gap:4px;margin-top:8px;display:flex}.action-btn{border-radius:var(--radius-sm);color:var(--text-muted);transition:all var(--transition);align-items:center;gap:6px;padding:8px 12px;font-size:.85rem;font-weight:500;display:flex}.action-btn:hover{color:var(--accent);background:var(--accent-dim)}.action-btn.liked{color:var(--text-primary)}.action-btn.liked:hover{color:var(--text-primary);background:var(--bg-hover)}.avatar{object-fit:cover;border:2px solid var(--border);border-radius:50%;flex-shrink:0}.avatar-fallback{background:var(--bg-secondary);border:1px solid var(--border);color:var(--bg-primary);border:2px solid var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85em;font-weight:700;display:flex}.navbar{z-index:100;border-bottom:1px solid var(--border);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);justify-content:space-between;align-items:center;padding:16px 20px;display:flex;position:sticky;top:0}.nav-brand{background:var(--bg-secondary);border:1px solid var(--border);-webkit-text-fill-color:transparent;letter-spacing:-.03em;-webkit-background-clip:text;background-clip:text;font-size:1.3rem;font-weight:800}.sidebar{height:100vh;padding:24px 16px;position:sticky;top:0;overflow-y:auto}.sidebar-nav{flex-direction:column;gap:4px;margin-top:16px;display:flex}.sidebar-link{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:14px;padding:12px 16px;font-size:.95rem;font-weight:500;display:flex;position:relative}.sidebar-link:hover,.sidebar-link.active{background:var(--accent-dim);color:var(--accent)}.sidebar-link .badge{background:var(--accent);color:var(--bg-primary);text-align:center;border-radius:20px;min-width:20px;padding:2px 7px;font-size:.7rem;font-weight:700;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.right-sidebar{height:100vh;padding:24px 16px;position:sticky;top:0;overflow-y:auto}.tabs{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;border-bottom:1px solid var(--border);gap:8px;padding:12px 20px;display:flex;position:sticky;top:0}.tab-btn{color:var(--text-muted);text-align:center;transition:all var(--transition);border:1px solid #0000;border-radius:40px;flex:none;padding:8px 16px;font-size:.9rem;font-weight:600}.tab-btn.active{background:var(--text-primary);color:var(--bg-primary)}.tab-btn:hover:not(.active){color:var(--text-primary);background:var(--bg-hover)}.page-header{border-bottom:1px solid var(--border);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;padding:20px;position:sticky;top:0}.tag-pill{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none;border-radius:20px;align-items:center;padding:6px 14px;font-size:.8rem;font-weight:600;display:inline-flex}.tag-pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.tag-pill.selected{background:var(--accent);color:var(--bg-primary);border-color:var(--accent);box-shadow:var(--shadow-accent)}.auth-page{background:radial-gradient(ellipse at top, #6366f11f 0%, transparent 60%), var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:480px;box-shadow:var(--shadow-lg);padding:48px 40px}.auth-logo{background:var(--text-primary);-webkit-text-fill-color:transparent;text-align:center;letter-spacing:-.04em;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:2rem;font-weight:800}.auth-subtitle{text-align:center;color:var(--text-muted);margin-bottom:32px;font-size:.9rem}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-link{text-align:center;color:var(--text-muted);margin-top:20px;font-size:.875rem}.auth-link a{color:var(--accent);font-weight:600}.auth-link a:hover{color:var(--accent-hover)}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .icon{opacity:.5;margin-bottom:16px;font-size:3rem}.empty-state h3{color:var(--text-secondary);margin-bottom:8px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;margin:40px auto;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;align-items:center;padding:60px 0;display:flex}.notif-item{border-bottom:1px solid var(--border);transition:background var(--transition);align-items:flex-start;gap:12px;padding:16px 20px;display:flex}.notif-item.unread{background:#6366f10d}.notif-item:hover{background:var(--bg-hover)}.club-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--transition);overflow:hidden}.club-card:hover{box-shadow:var(--shadow-accent);border-color:#6366f14d;transform:translateY(-2px)}.club-banner{background:var(--bg-secondary);border:1px solid var(--border);object-fit:cover;width:100%;height:100px}.club-info{padding:16px}.profile-banner{background:var(--bg-secondary);border-bottom:1px solid var(--border);height:200px;position:relative}.profile-avatar-wrap{border:4px solid var(--bg-primary);border-radius:50%;position:absolute;bottom:-40px;left:24px}.profile-info-section{border-bottom:1px solid var(--border);padding:56px 24px 24px}.profile-stats{gap:24px;margin-top:12px;display:flex}.profile-stat{text-align:center;cursor:pointer}.profile-stat .num{font-size:1.1rem;font-weight:700}.profile-stat .lbl{color:var(--text-muted);font-size:.78rem}.search-input-wrap{border-bottom:1px solid var(--border);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;padding:16px 20px;position:sticky;top:0}.search-input{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);border-radius:40px;padding:12px 20px 12px 44px;font-size:.95rem}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.compose-box{border-bottom:1px solid var(--border);gap:12px;padding:20px;display:flex}.compose-area{flex:1}.compose-input{resize:none;color:var(--text-primary);background:0 0;border:none;width:100%;min-height:60px;font-size:1.05rem;line-height:1.6}.compose-input:focus{outline:none}.compose-input::placeholder{color:var(--text-muted)}.compose-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;display:flex}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.p-4{padding:16px}.p-5{padding:20px}.w-full{width:100%}.text-sm{font-size:.875rem}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.text-accent{color:var(--accent)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s forwards fadeIn}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:.4s forwards slideUp}@media (width<=1100px){.page-layout{grid-template-columns:220px 1fr 260px}}@media (width<=900px){.page-layout,.page-layout.no-sidebar{grid-template-columns:1fr;padding-bottom:70px}.sidebar,.right-sidebar{display:none}}.bottom-nav{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:100;padding:10px 20px;padding-bottom:env(safe-area-inset-bottom,10px);display:none;position:fixed;bottom:0;left:0;right:0}@media (width<=900px){.bottom-nav{justify-content:space-around;align-items:center;display:flex}}.bottom-nav-link{color:var(--text-secondary);transition:color var(--transition);flex-direction:column;align-items:center;gap:4px;font-size:.75rem;font-weight:500;display:flex;position:relative}.bottom-nav-link:hover,.bottom-nav-link.active{color:var(--text-primary)}.bottom-nav-link .badge{background:var(--text-primary);color:var(--bg-primary);text-align:center;border-radius:20px;min-width:18px;padding:2px 6px;font-size:.65rem;font-weight:700;position:absolute;top:-4px;right:-8px}