:root{--bg: #0d1117;--panel: #161b22;--border: #30363d;--text: #c9d1d9;--muted: #8b949e;--accent: #1f6feb;--accent-hover: #388bfd;--danger: #da3633}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);height:100vh;display:flex;flex-direction:column}button{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.4;cursor:not-allowed}button.danger:hover:not(:disabled){border-color:var(--danger);color:var(--danger)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button.primary:disabled{opacity:.5}button.link.danger-link{color:var(--muted)}button.link.danger-link:hover:not(:disabled){color:var(--danger)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px;line-height:0}.icon-btn svg,.fab svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}button.link{background:none;border:none;color:var(--muted, var(--accent));padding:4px;font-size:12px;text-decoration:underline}button.link:hover:not(:disabled){color:var(--accent)}:where(button,input,textarea,[tabindex]):focus-visible{outline:2px solid var(--accent-hover);outline-offset:2px}input,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px;font-size:14px}.grow{flex:1}.version{color:var(--muted);font-size:12px;font-weight:400}.gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:10}.gate-card{width:min(420px,90vw);border:1px solid var(--border);border-radius:12px;background:var(--panel);padding:28px;text-align:center}.gate-card h1{margin:0 0 8px;font-size:20px}.app-version{margin:0 0 12px;color:var(--muted);font-size:12px}.gate-msg{color:var(--muted);font-size:14px}.gate-warning{background:#da36331f;border:1px solid var(--danger);color:#f0b3b1;border-radius:8px;padding:10px;font-size:12px;margin:12px 0;text-align:left}.gate-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.gate-actions button{padding:10px;font-size:14px}.recovery-display{margin-top:20px;border-top:1px solid var(--border);padding-top:16px}.recovery-display code{display:block;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;margin:10px 0;font-size:13px;word-break:break-all}.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--panel)}.app-title{font-size:15px}.status{font-size:12px;color:var(--muted)}.menu-wrap{position:relative}.menu-panel{position:absolute;top:calc(100% + 6px);right:0;z-index:20;min-width:210px;padding:6px;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #00000073}.menu-group{display:flex;flex-direction:column}.menu-group+.menu-group{margin-top:4px;padding-top:4px;border-top:1px solid var(--border)}.menu-label{margin:4px 8px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.menu-group button{width:100%;text-align:left;background:none;border:none;border-radius:6px;padding:8px}.menu-group button:hover:not(:disabled){background:var(--bg);border-color:transparent}.status.online{color:#2ea043}.layout{display:flex;flex:1;min-height:0;position:relative}.sidebar{width:280px;border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.sidebar-bar{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px;border-top:1px solid var(--border)}.fab{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border-radius:50%;background:var(--accent);border-color:var(--accent);color:#fff}.fab:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.note-list{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1}.note-list li{padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer;font-size:14px;display:flex;flex-direction:column;gap:2px}.note-list li.active{background:#1f6feb26}.note-list .note-head{display:flex;align-items:center;gap:7px;min-width:0}.note-list .note-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-list li.unread .note-title{font-weight:600}.note-list .meta{font-size:11px;color:var(--muted);padding-left:15px}.note-list li.zombie{opacity:.55}.dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--muted)}.dot.synced{background:#3fb950}.dot.unsynced{background:#d29922}.dot.unread{background:var(--danger)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}.loading-row{display:flex;align-items:center;gap:8px;padding:12px 14px;color:var(--muted);font-size:13px}.loading-overlay{position:absolute;inset:0 0 0 280px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);background:var(--bg);z-index:5}.modal{width:min(520px,calc(100vw - 32px));max-height:min(680px,calc(100vh - 32px));color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px}.modal::backdrop{background:#0000008c}.modal form{display:grid;gap:10px}.modal h2,.modal p{margin:0}.modal p{color:var(--muted);font-size:13px}.recipient-list{display:grid;gap:6px;max-height:280px;overflow-y:auto}.recipient-row{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--border);border-radius:6px}.recipient-row label,.recipient-name{flex:1;min-width:0}.recipient-name strong,.recipient-name small{display:block;overflow:hidden;text-overflow:ellipsis}.recipient-name small{color:var(--muted)}.id-field{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;text-align:center}.recipient-empty{color:var(--muted);padding:10px 0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.editor,.empty{flex:1;display:flex;flex-direction:column;min-width:0}.empty{align-items:center;justify-content:center;color:var(--muted)}.zombie-banner{background:#8b949e1f;border-bottom:1px solid var(--border);color:var(--muted);padding:8px 16px;font-size:12px}.editor-actions{position:relative;display:flex;align-items:center;gap:8px;padding:12px;border-bottom:1px solid var(--border)}.title-input{flex:1;min-width:0;font-size:16px;font-weight:600}.surface{display:flex;flex:1;min-height:0}.content-input{flex:1;border:none;border-radius:0;resize:none;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.6;padding:16px 24px}.preview{flex:1;overflow-y:auto;padding:16px 24px;cursor:text}.preview:focus{outline:none}.preview .hint{color:var(--muted)}.preview :first-child{margin-top:0}.back-btn{display:none}.preview pre{background:var(--panel);padding:12px;border-radius:6px;overflow-x:auto}.preview code{background:var(--panel);padding:2px 4px;border-radius:4px}@media(orientation:portrait)and (max-width:820px){.sidebar{width:100%;border-right:none}.empty{display:none!important}.layout.has-active .sidebar{display:none}.loading-overlay{left:0}.back-btn{display:inline-flex;flex:none;white-space:nowrap}}