/* Self-hosted web font: VT323 by Peter Hull (SIL OFL 1.1).
           Source: https://fonts.google.com/specimen/VT323
           See FONT_LICENSE.txt in this directory. */
        @font-face {
            font-family: 'VT323';
            src: url('VT323-Regular.woff2') format('woff2');
            font-weight: 400;
            font-style: normal;
            font-display: swap;
        }
        :root { --g:#00ff41; --g2:#008f11; --g3:#003b00; --bg:#000; }
        * { margin:0; padding:0; box-sizing:border-box; }
        body { font-family:'VT323','Courier New',Courier,monospace; background:var(--bg); color:var(--g);
               overflow:hidden; height:100vh; height:100dvh; }
        /* scanline overlay sits above WebGL */
        body::before { content:''; position:fixed; inset:0; z-index:999; pointer-events:none;
            background:repeating-linear-gradient(0deg,transparent,transparent 3px,
                rgba(0,0,0,0.08) 3px,rgba(0,0,0,0.08) 4px); }
        @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
        /* WebGL background canvas */
        #three-canvas { position:fixed; top:0; left:0; width:100%; height:100%; z-index:1; }
        .overlay { position:relative; z-index:10; height:100vh; height:100dvh; display:flex; flex-direction:column; }
        header { padding:12px 24px; background:#000; border-bottom:1px solid var(--g2);
                 display:flex; align-items:center; justify-content:space-between; }
        .logo { display:flex; align-items:center; gap:14px; }
        .logo-mark { font-size:1.8rem; color:var(--g); text-shadow:0 0 18px var(--g); letter-spacing:3px; }
        /* blinking cursor after logo mark */
        .logo-mark::after { content:'_'; animation:blink 1.2s step-start infinite; }
        .logo-title h1 { font-size:1.2rem; color:var(--g); text-shadow:0 0 10px var(--g);
                         letter-spacing:4px; font-weight:normal; }
        .logo-title .subtitle { font-size:0.72rem; color:var(--g2); margin-top:2px; letter-spacing:1px; }
        .logo-title .subtitle a { color:var(--g); text-decoration:none; }
        .logo-title .subtitle a:hover { text-shadow:0 0 6px var(--g); }
        .transmit-btn { border:1px solid var(--g2); color:var(--g); padding:8px 18px;
                        text-decoration:none; font-size:0.82rem; letter-spacing:2px;
                        transition:all 0.1s; }
        .transmit-btn:hover { background:var(--g); color:var(--bg); }
        a.header-feed-link { color:var(--g2); }
        a.header-feed-link:hover { color:var(--g); text-shadow:0 0 8px var(--g); }
        .nav-hints { background:#000; border-bottom:1px solid var(--g3); color:var(--g2);
                     padding:4px 24px; display:flex; gap:18px; font-size:0.68rem; flex-wrap:wrap; }
        .nav-hints kbd { background:transparent; border:1px solid var(--g3); color:var(--g);
                         padding:0 5px; font-size:0.68rem; margin:0 2px; }
        .content { flex:1; overflow-y:auto; padding:14px 24px;
                   scrollbar-width:thin; scrollbar-color:var(--g2) var(--bg); }
        .page-nav { display:flex; justify-content:center; margin:12px 0; }
        .page-nav a { border:1px solid var(--g2); color:var(--g); padding:7px 20px;
                      text-decoration:none; font-size:0.82rem; letter-spacing:2px; }
        .page-nav a:hover { background:var(--g); color:var(--bg); }
        .page-nav-footer { flex-shrink:0; padding:6px 24px; display:flex; justify-content:center;
            background:#000; border-top:1px solid var(--g2); }
        .post { background:#000; border:1px solid var(--g3); padding:16px 18px;
                margin-bottom:10px; cursor:pointer; transition:border-color 0.15s; }
        .post:hover { border-color:var(--g2); box-shadow:0 0 8px rgba(0,255,65,0.2); }
        .post-active { border-color:var(--g) !important; background:rgba(0,255,65,0.03) !important;
                       box-shadow:0 0 14px rgba(0,255,65,0.3),inset 3px 0 0 var(--g) !important; }
        .post-header { display:flex; justify-content:space-between; margin-bottom:10px; font-size:0.85rem; }
        .post-time { color:var(--g2); font-size:0.78rem; }
        .post-text { line-height:1.6; font-size:0.88rem; }
        .post-text a { color:var(--g); text-decoration:underline; }
        .post-image { max-width:100%; margin-top:10px; border:1px solid var(--g3); }
        .post-audio { width:100%; margin-top:10px; }
        .post-modal { display:none; position:fixed; inset:0; z-index:100;
                      background:rgba(0,0,0,0.98); overflow-y:auto; padding:40px 20px; }
        .post-modal.active { display:block; }
        .modal-inner { max-width:740px; margin:0 auto; background:#000;
                       border:1px solid var(--g); padding:36px;
                       box-shadow:0 0 40px rgba(0,255,65,0.25); }
        .modal-close { float:right; background:none; border:none; color:var(--g2);
                       font-family:monospace; font-size:0.9rem; cursor:pointer; letter-spacing:2px; }
        @media(max-width:640px) { .nav-hints{padding:6px 16px} .nav-hints .nav-hints-row{padding:6px 0;gap:8px} .nav-hints kbd{display:none} .nav-hints-label,.nav-hints-spacer{display:none} .nav-fx-button{padding:10px 0;min-height:44px;flex:1 1 auto;justify-content:center;gap:0.2rem} header{padding:10px 16px;} .content{padding:10px 16px;} .modal-inner{padding:20px 14px} .transmit-btn{padding-top:11px;padding-bottom:11px;min-height:44px} .modal-close{padding:10px 14px;min-width:44px;min-height:44px;text-align:center} }
        [data-sno-theme="matrix"] .splash-overlay { background: #000; font-family:'VT323','Courier New',monospace; }
        [data-sno-theme="matrix"] .splash-rain {
            position:absolute; inset:0; overflow:hidden; pointer-events:none; opacity:0.35; z-index:1;
            font-size:11px; line-height:14px; color:var(--g2); text-align:left; padding:8px;
            white-space:pre; animation: splashMatrixScroll 16s linear infinite;
        }
        @keyframes splashMatrixScroll { to { transform: translateY(-24px); } }
        [data-sno-theme="matrix"] .splash-title {
            position:relative; z-index:1; font-size:clamp(1.1rem,3.5vw,1.5rem); color:var(--g);
            text-shadow:0 0 20px var(--g); letter-spacing:0.35em;
            animation: splashMatrixGlow 1.8s ease-in-out infinite alternate;
        }
        @keyframes splashMatrixGlow { from { opacity:0.85; } to { opacity:1; text-shadow:0 0 28px var(--g); } }
        [data-sno-theme="matrix"] .splash-tag { position:relative; z-index:1; color:rgba(0,255,65,0.88); }
        [data-sno-theme="matrix"] .splash-hint { position:relative; z-index:1; color:rgba(0,255,65,0.82); }