.parallax-grid-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-2;overflow:hidden;pointer-events:none}.parallax-grid-layer-1,.parallax-grid-layer-2,.parallax-grid-layer-3{position:absolute;top:-50vh;left:-50vw;width:200vw;height:200vh;transform:translateZ(0);will-change:transform;pointer-events:none}.parallax-grid-layer-1{background-image:repeating-linear-gradient(0deg,transparent 0px,transparent 99px,rgba(128,128,128,.2) 99px,rgba(128,128,128,.2) 100px),repeating-linear-gradient(90deg,transparent 0px,transparent 99px,rgba(128,128,128,.2) 99px,rgba(128,128,128,.2) 100px);background-size:100px 100px}.parallax-grid-layer-2{background-image:repeating-linear-gradient(0deg,transparent 0px,transparent 49px,rgba(128,128,128,.12) 49px,rgba(128,128,128,.12) 50px),repeating-linear-gradient(90deg,transparent 0px,transparent 49px,rgba(128,128,128,.12) 49px,rgba(128,128,128,.12) 50px);background-size:50px 50px}.parallax-grid-layer-3{background-image:repeating-linear-gradient(0deg,transparent 0px,transparent 24px,rgba(128,128,128,.08) 24px,rgba(128,128,128,.08) 25px),repeating-linear-gradient(90deg,transparent 0px,transparent 24px,rgba(128,128,128,.08) 24px,rgba(128,128,128,.08) 25px);background-size:25px 25px}*{margin:0;padding:0;box-sizing:border-box}body{background:#0a0a0e;color:#e0e0e0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;min-height:100vh}a{color:#0ff;text-decoration:none;transition:color .2s}a:hover{color:#f0f}.forum-container{max-width:900px;margin:0 auto;padding:80px 20px 40px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-header h2{color:#0ff;font-size:1.6rem}.loading{display:flex;align-items:center;justify-content:center;min-height:60vh;font-size:1.2rem;color:#0ff}.username-gate{display:flex;align-items:center;justify-content:center;min-height:80vh;padding:20px}.username-gate-card{background:#1a1a1ae6;border:1px solid #00ffff;border-radius:12px;padding:40px;text-align:center;max-width:400px;width:100%}.username-gate-card h1{color:#0ff;margin-bottom:8px;font-size:1.5rem}.username-gate-card p{color:#aaa;margin-bottom:20px}.username-gate-card form{display:flex;flex-direction:column;gap:12px}.error{color:#f44;font-size:.9rem;margin-top:8px}.auth-options{margin-top:20px;padding-top:20px;border-top:1px solid rgba(0,255,255,.2)}.auth-options p{margin-bottom:12px;font-size:.9rem}.auth-options button{display:block;width:100%;margin:8px 0}.info-box{margin-top:20px;padding:16px;background:#00ffff0d;border:1px solid rgba(0,255,255,.2);border-radius:8px;text-align:left}.info-box p{font-size:.85rem;margin-bottom:8px;color:#888}.info-box p:last-child{margin-bottom:0}.info-box strong{color:#0ff}button{background:#00ffff1a;color:#0ff;border:1px solid #00ffff;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.9rem;transition:all .2s}button:hover{background:#0ff3;color:#f0f;border-color:#f0f}button:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:#0ff3;font-weight:700}.btn-primary:hover{background:#f0f3}.btn-danger{color:#f44;border-color:#f44;background:#ff44441a}.btn-danger:hover{background:#f443}.btn-sm{padding:4px 8px;font-size:.8rem}.btn-active{background:#00ffff4d;border-color:#0ff}button.secondary{background:#8080801a;color:#aaa;border-color:#666}button.secondary:hover{background:#00ffff1a;color:#0ff;border-color:#0ff}button.link-button{background:transparent;border:none;color:#0ff;padding:8px 0;text-align:left;font-size:.9rem}button.link-button:hover{background:transparent;color:#f0f;text-decoration:underline}input[type=password]{background:#1a1a1acc;color:#e0e0e0;border:1px solid rgba(0,255,255,.3);border-radius:6px;padding:10px 12px;font-size:.95rem;font-family:inherit;width:100%;transition:border-color .2s}input[type=password]:focus{outline:none;border-color:#0ff}input[type=text],textarea{background:#1a1a1acc;color:#e0e0e0;border:1px solid rgba(0,255,255,.3);border-radius:6px;padding:10px 12px;font-size:.95rem;font-family:inherit;width:100%;transition:border-color .2s}input[type=text]:focus,textarea:focus{outline:none;border-color:#0ff}textarea{resize:vertical;min-height:60px}.back-link{display:inline-block;margin-bottom:16px;font-size:.9rem}.thread-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:.9rem;color:#888}.thread-breadcrumb .back-link{margin-bottom:0}.breadcrumb-sep{color:#555}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.board-card{background:#1a1a1ad9;border:1px solid rgba(0,255,255,.2);border-radius:8px;padding:16px;transition:border-color .2s}.board-card:hover{border-color:#00ffff80}.board-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.board-link h3{color:#0ff;font-size:1.1rem;transition:color .2s}.board-link:hover h3{color:#f0f}.board-description{color:#aaa;font-size:.9rem;margin-bottom:12px}.board-meta{display:flex;justify-content:space-between;font-size:.8rem;color:#666}.thread-list{display:flex;flex-direction:column;gap:12px}.thread-preview-card{background:#1a1a1ad9;border:1px solid rgba(0,255,255,.2);border-radius:8px;padding:16px;transition:border-color .2s}.thread-preview-card:hover{border-color:#00ffff80}.thread-preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.thread-link h3{color:#0ff;font-size:1.05rem;transition:color .2s}.thread-link:hover h3{color:#f0f}.thread-preview-content{margin-bottom:12px}.preview-text{color:#bbb;font-size:.9rem;line-height:1.4}.preview-image{max-width:300px;max-height:200px;border-radius:4px;margin-top:8px;border:1px solid rgba(0,255,255,.1)}.thread-meta{display:flex;gap:16px;font-size:.8rem;color:#666}.thread-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.thread-title{color:#0ff;font-size:1.4rem;margin:0}.post-list{display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto;padding-right:8px;margin-bottom:16px}.post-list::-webkit-scrollbar{width:6px}.post-list::-webkit-scrollbar-track{background:#1a1a1a80;border-radius:3px}.post-list::-webkit-scrollbar-thumb{background:#00ffff4d;border-radius:3px}.post-card{background:#1a1a1ab3;border:1px solid rgba(0,255,255,.1);border-radius:8px;padding:12px}.post-header{display:flex;align-items:center;gap:12px;margin-bottom:8px;font-size:.85rem}.post-author{color:#0ff;font-weight:700}.post-time{color:#666}.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.admin-menu-container{position:relative}.admin-menu{position:absolute;right:0;top:100%;margin-top:4px;background:#141414f2;border:1px solid rgba(0,255,255,.3);border-radius:6px;padding:8px;min-width:180px;z-index:100;display:flex;flex-direction:column;gap:8px;box-shadow:0 4px 12px #00000080}.admin-dropdown{position:absolute;right:0;top:100%;margin-top:4px;background:#141414f2;border:1px solid rgba(0,255,255,.3);border-radius:8px;padding:16px;min-width:320px;z-index:100;box-shadow:0 4px 12px #00000080}.admin-dropdown h3{margin:0 0 12px;font-size:1rem;color:#0ff}.delete-confirm-block{display:flex;flex-direction:column;gap:6px;padding:6px;background:#ff44440d;border:1px solid rgba(255,68,68,.2);border-radius:4px}.delete-confirm-block span{font-size:.85rem;color:#f88;margin-bottom:4px}.user-menu-container{position:relative}.user-menu-trigger{background:#00ffff1a;border:1px solid rgba(0,255,255,.3);color:#0ff}.user-menu-trigger:hover{background:#00ffff26;border-color:#00ffff80}.user-dropdown{position:absolute;right:0;top:100%;margin-top:4px;background:#141414f2;border:1px solid rgba(0,255,255,.3);border-radius:8px;padding:12px;min-width:200px;z-index:100;box-shadow:0 4px 12px #00000080;display:flex;flex-direction:column;gap:10px}.user-info{font-size:.9rem;color:#aaa;padding-bottom:8px;border-bottom:1px solid rgba(0,255,255,.2)}.user-info strong{color:#0ff}.btn-logout{background:#ff44441a;border:1px solid rgba(255,68,68,.3);color:#f44;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:.9rem;transition:all .2s}.btn-logout:hover{background:#f443;border-color:#ff444480}.post-text{color:#ddd;line-height:1.5;white-space:pre-wrap;word-break:break-word}.post-image{max-width:100%;max-height:400px;border-radius:4px;margin-top:8px;border:1px solid rgba(0,255,255,.1)}.reply-form{background:#1a1a1ad9;border:1px solid rgba(0,255,255,.2);border-radius:8px;padding:16px}.reply-form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px;gap:8px}.create-thread-container{position:relative}.create-form{background:#1a1a1ad9;border:1px solid rgba(0,255,255,.2);border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:12px;width:100%}.thread-list-page .create-thread-container{margin-bottom:20px}.create-form h3{color:#0ff;font-size:1.1rem}.form-actions,.canvas-toggle{display:flex;gap:8px}.drawing-canvas-container{margin-top:8px}.drawing-toolbar{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#1a1a1ae6;border:1px solid rgba(0,255,255,.2);border-bottom:none;border-radius:8px 8px 0 0;flex-wrap:wrap}.color-palette{display:flex;gap:3px;flex-wrap:wrap}.color-swatch{width:22px;height:22px;border-radius:4px;border:2px solid #333;padding:0;cursor:pointer;transition:border-color .2s}.color-swatch.active{border-color:#0ff;box-shadow:0 0 6px #00ffff80}.color-swatch:hover{border-color:#f0f}.color-picker-wrapper{position:relative;display:inline-block;cursor:pointer}.color-picker-input{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.color-picker-swatch{display:block}.tool-group{display:flex;gap:4px}.tool-btn{padding:4px 8px;font-size:.78rem}.tool-btn.active{background:#00ffff4d;border-color:#0ff;color:#0ff}.brush-size-label{display:flex;align-items:center;gap:6px;font-size:.8rem;color:#aaa}.brush-size-label input[type=range]{width:80px;accent-color:#00ffff}.clear-btn{margin-left:auto}.drawing-canvas{display:block;width:100%;max-width:600px;border:1px solid rgba(0,255,255,.2);border-top:none;border-radius:0 0 8px 8px;cursor:crosshair;background:#fff;touch-action:none}.delete-confirm{display:flex;align-items:center;gap:6px;font-size:.8rem;color:#f44}.empty-state{text-align:center;color:#666;padding:40px 20px;font-size:1rem}.error-notification{position:fixed;top:80px;right:20px;z-index:1000;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.error-content{background:#ff4444f2;border:2px solid #ff4444;border-radius:8px;padding:16px;min-width:300px;max-width:450px;display:flex;align-items:flex-start;gap:12px;box-shadow:0 4px 12px #ff44444d}.error-icon{font-size:1.5rem;flex-shrink:0}.error-message{flex:1;color:#fff;font-weight:500;line-height:1.4}.error-close{background:transparent;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:0;width:24px;height:24px;flex-shrink:0;opacity:.8;transition:opacity .2s}.error-close:hover{opacity:1}@media(max-width:600px){.forum-container{padding:70px 12px 24px}.page-header{flex-direction:column}.board-grid{grid-template-columns:1fr}.drawing-toolbar{gap:8px}.brush-size-label input[type=range]{width:60px}.post-list{max-height:50vh}}