:root{--bg: #0d1117;--bg-panel: #161b22;--bg-input: #0d1117;--border: #30363d;--text: #e6edf3;--text-dim: #8b949e;--accent: #7c6cf0;--accent-hover: #9385f4;--danger: #f0654c;--danger-hover: #f5826e;--radius: 8px;--mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.5}.site-header{display:flex;align-items:baseline;gap:14px;padding:14px 22px;border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-size:18px}.brand svg{color:var(--accent);align-self:center}.brand strong{color:var(--accent)}.tagline{color:var(--text-dim);font-size:13px}.container{max-width:1100px;margin:0 auto;padding:22px}.site-footer{text-align:center;color:var(--text-dim);font-size:12px;padding:18px}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.center-panel{max-width:480px;margin:60px auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.center-panel h2{margin:0}.burn-icon{color:var(--danger)}.form-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}.input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 10px;font-size:13px;font-family:inherit}.input:focus{outline:none;border-color:var(--accent)}.input.mono{font-family:var(--mono)}.title-input{flex:1;min-width:200px}.grow{flex:1;min-width:0}select.input{cursor:pointer}.burn-toggle{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px}.burn-toggle input{display:none}.burn-toggle.active{border-color:var(--danger);color:var(--danger)}.editor-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.editor-wrap .cm-editor{min-height:320px;max-height:70vh}.editor-wrap .cm-scroller{overflow:auto;max-height:70vh}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.form-footer .btn{flex-shrink:0}.hint{color:var(--text-dim);font-size:12px;margin:0}.error-text{color:var(--danger);margin:10px 0}.btn{display:inline-flex;align-items:center;gap:7px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 14px;font-size:13px;font-family:inherit;cursor:pointer;text-decoration:none}.btn:hover{border-color:var(--text-dim)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn.danger{border-color:var(--danger);color:var(--danger)}.btn.danger:hover:not(:disabled){background:var(--danger);color:#fff}.icon-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:4px;border-radius:6px;display:inline-flex}.icon-btn:hover{color:var(--text);background:var(--border)}.created-panel{max-width:700px;margin:40px auto;display:flex;flex-direction:column;gap:14px}.created-panel h2{margin:0}.copy-row{display:flex;gap:8px}.token-box{border:1px dashed var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:8px}.token-box p{margin:0;font-size:12px;color:var(--text-dim)}.view-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.paste-title{margin:0 0 4px;font-size:18px}.paste-meta{margin:0;color:var(--text-dim);font-size:12px}.view-actions{display:flex;flex-wrap:wrap;gap:8px}.raw-view{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:14px;font-family:var(--mono);font-size:13px;white-space:pre-wrap;word-break:break-word;margin:0;max-height:70vh;overflow:auto}.markdown-body{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;max-height:70vh;overflow:auto}.markdown-body pre{background:#1c2128;border-radius:6px;padding:12px;overflow:auto;font-family:var(--mono);font-size:13px}.markdown-body code{font-family:var(--mono);font-size:.9em;background:#1c2128;padding:2px 5px;border-radius:4px}.markdown-body pre code{background:none;padding:0}.markdown-body a{color:var(--accent)}.markdown-body blockquote{border-left:3px solid var(--border);margin-left:0;padding-left:14px;color:var(--text-dim)}.markdown-body table{border-collapse:collapse}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:6px 10px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);width:min(440px,calc(100vw - 32px));padding:18px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.modal-header h2{margin:0;font-size:16px}.modal-body{display:flex;flex-direction:column;align-items:center;gap:10px}.modal-body p{margin:0;align-self:stretch}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.qr-img{border-radius:8px;background:#fff;padding:8px}@media(max-width:640px){.form-footer{flex-direction:column;align-items:stretch}.view-header{flex-direction:column}}