:root{--bg: #202225;--bg-secondary: #292b2f;--bg-tertiary: #36393f;--text: #dcddde;--text-muted: #72767d;--accent: #5865f2;--accent-hover: #4752c4;--success: #3ba55c;--danger: #ed4245;--border: #40444b}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}*{box-sizing:border-box}a{color:#00b0f4;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.app{min-height:100vh;display:flex;flex-direction:column}header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}header h1{margin:0;font-size:20px;font-weight:600;cursor:pointer}header .badge{font-size:10px;background:#3ba55c;color:#fff;padding:2px 8px;border-radius:10px;margin-left:8px;font-weight:600;letter-spacing:.5px}.transparency{background:#2f3136;color:#b9bbbe;font-size:13px;padding:8px 16px;text-align:center;border-bottom:1px solid var(--border)}.transparency strong{color:#3ba55c}.container{max-width:1200px;margin:0 auto;padding:24px;flex:1}.dropzone{border:3px dashed var(--border);border-radius:12px;padding:60px 40px;text-align:center;background:var(--bg-secondary);transition:all .2s;cursor:pointer}.dropzone.dragover{border-color:var(--accent);background:#2a2d33}.dropzone h2{margin:16px 0 8px}.dropzone p{color:var(--text-muted);margin:0}.dropzone .btn{margin-top:20px;background:var(--accent);color:#fff;border:none;padding:12px 28px;font-size:15px;border-radius:8px;font-weight:500}.dropzone .btn:hover{background:var(--accent-hover)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tabs button{background:transparent;border:none;color:var(--text-muted);padding:12px 20px;font-size:15px;border-bottom:3px solid transparent;margin-bottom:-1px}.tabs button.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.card{background:var(--bg-secondary);border-radius:8px;padding:20px;margin-bottom:16px;border:1px solid var(--border)}.card h3{margin-top:0;font-size:16px;color:#fff}.message-list{max-height:520px;overflow:auto;border:1px solid var(--border);border-radius:8px;background:var(--bg-tertiary)}.message-item{padding:12px 16px;border-bottom:1px solid #40444b;font-size:14px}.message-item:last-child{border-bottom:none}.message-item .meta{font-size:12px;color:var(--text-muted);margin-bottom:4px}.message-item .content{white-space:pre-wrap;word-break:break-word}.message-item .channel{color:#00b0f4}.filters{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;align-items:center}.filters input,.filters select{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:6px;font-size:14px}.filters input[type=text]{min-width:260px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat{background:var(--bg-tertiary);padding:16px;border-radius:8px;text-align:center}.stat .num{font-size:28px;font-weight:700;color:#fff}.stat .label{font-size:13px;color:var(--text-muted);margin-top:4px}.progress{margin:16px 0;color:var(--text-muted);font-size:14px}.error{color:var(--danger);background:#ed42451a;padding:12px 16px;border-radius:6px;margin:12px 0}footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:16px 24px;font-size:12px;color:var(--text-muted);text-align:center}footer a{color:inherit}@media (max-width: 640px){.container{padding:16px}.dropzone{padding:40px 20px}}