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kbd{background:#00000026;border-color:transparent;color:#1a1a1a}.empty-hint{font-size:12.5px}.empty-hint code{background:var(--bg-hover);padding:1px 6px;border-radius:4px;color:var(--accent);font-family:var(--font-editor-mono);font-size:12px}.auth-bg{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-4);background:radial-gradient(1200px 600px at 50% -10%,rgba(200,169,110,.08),transparent 70%),var(--bg-base);padding:var(--sp-6)}.auth-loading{color:var(--text-secondary);font-size:14px}.auth-card{width:100%;max-width:380px;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:12px;padding:var(--sp-6);box-shadow:0 24px 60px #0000008c}.auth-brand{display:flex;align-items:center;gap:var(--sp-2);justify-content:center;margin-bottom:var(--sp-5)}.auth-logo{font-size:22px;color:var(--accent)}.auth-brand-name{font-size:15px;font-weight:600;letter-spacing:.3px;color:var(--text-primary)}.auth-form{display:flex;flex-direction:column;gap:var(--sp-3)}.auth-title{font-size:17px;font-weight:600;margin:0;color:var(--text-primary)}.auth-sub{font-size:12.5px;line-height:1.5;color:var(--text-secondary);margin:0 0 var(--sp-1)}.auth-field{display:flex;flex-direction:column;gap:5px}.auth-field>span{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted)}.auth-field input{height:38px;padding:0 12px;background:var(--bg-base);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font-ui);font-size:14px;outline:none;transition:border-color .12s ease}.auth-field input:focus{border-color:var(--accent-dim)}.auth-btn{margin-top:var(--sp-2);height:40px;border-radius:var(--radius);background:var(--accent);color:#1a1a1a;font-weight:600;font-size:13.5px;transition:filter .12s ease,opacity .12s ease}.auth-btn:hover:not(:disabled){filter:brightness(1.06)}.auth-btn:disabled{opacity:.45;cursor:default}.auth-link{align-self:center;color:var(--text-secondary);font-size:12.5px;padding:var(--sp-1)}.auth-link:hover{color:var(--text-primary);text-decoration:underline}.auth-error{background:#c050501f;border:1px solid rgba(192,80,80,.4);color:#e79a9a;font-size:12.5px;padding:8px 11px;border-radius:var(--radius)}.auth-footnote{font-size:11px;color:var(--text-muted);letter-spacing:.3px}.auth-secret{display:flex;flex-direction:column;gap:5px}.auth-secret-label{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted)}.auth-secret-row{display:flex;align-items:stretch;gap:6px}.auth-secret-val{flex:1;min-width:0;display:flex;align-items:center;padding:8px 10px;background:var(--bg-base);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--accent);font-family:var(--font-editor-mono);font-size:13px;letter-spacing:1px;word-break:break-all}.auth-secret-val.small{font-size:10.5px;letter-spacing:0;color:var(--text-secondary)}.auth-copy{flex-shrink:0;padding:0 12px;background:var(--bg-hover);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text-primary);font-size:12px;font-weight:500}.auth-copy:hover{background:var(--border-strong)}:root{--bg-base: #1a1a1a;--bg-sidebar: #141414;--bg-editor: #1e1e1e;--bg-hover: #2a2a2a;--bg-elevated: #232323;--border: #2e2e2e;--border-strong: #3a3a3a;--text-primary: #f1f1f0;--text-secondary: #a39d94;--text-muted: #6a645c;--accent: #c8a96e;--accent-dim: #7a6340;--red: #c05050;--green: #5a8a5a;--blue: #3b82f6;--yellow: #d8b34a;--board-light: #f0d9b5;--board-dark: #b58863;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-12: 48px;--radius: 6px;--radius-sm: 4px;--font-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-editor-quattro: "iA Writer Quattro", "iA Writer Quattro S", "Inter", system-ui, sans-serif;--font-editor-mono: "JetBrains Mono", "iA Writer Mono", ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;--topbar-h: 48px;--statusbar-h: 26px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-ui);font-size:13px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden}button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2f2f2f;border-radius:6px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#3a3a3a;background-clip:padding-box;border:2px solid transparent}::-webkit-scrollbar-track{background:transparent}::selection{background:#c8a96e47}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-body{flex:1;display:flex;min-height:0}.sidebar{flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;overflow:hidden;transition:width .2s ease,margin-left .2s ease}.sidebar.collapsed{width:0!important;margin-left:0;border-right:none}.editor-pane{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg-editor);position:relative}.resize-handle{width:5px;flex-shrink:0;cursor:col-resize;background:transparent;position:relative;z-index:5}.resize-handle:after{content:"";position:absolute;top:0;right:2px;bottom:0;left:2px;background:transparent;transition:background .12s ease}.resize-handle:hover:after,.resize-handle.dragging:after{background:var(--accent-dim)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);color:var(--text-secondary);transition:background .12s ease,color .12s ease}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.muted{color:var(--text-secondary)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.app-toast{position:fixed;bottom:calc(var(--statusbar-h) + 14px);left:50%;transform:translate(-50%);max-width:460px;background:var(--bg-elevated);border:1px solid var(--red);border-left-width:3px;border-radius:var(--radius);color:var(--text-primary);font-size:13px;line-height:1.5;padding:var(--sp-3) var(--sp-4);box-shadow:0 12px 32px #00000080;z-index:120;cursor:pointer;animation:pop-up .16s ease}