:root{--bg: #0e1117;--panel: #161b22;--panel-2: #1c232d;--border: #2a313c;--text: #e6edf3;--muted: #8b949e;--accent: #4c8dff;--accent-2: #2f6fe0;--danger: #f85149;--ok: #3fb950;--warn: #d29922;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s}.btn:hover{background:var(--accent-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:var(--border)}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn.ghost{background:transparent;color:var(--muted);border:none;padding:6px}.btn.ghost:hover{color:var(--text)}.center-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:400px}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;margin-bottom:4px}.brand .lock{color:var(--accent)}.sub{color:var(--muted);font-size:13px;margin-bottom:20px}.error{background:#f851491f;border:1px solid var(--danger);color:#ffb4ae;padding:10px 12px;border-radius:8px;font-size:13px;margin:12px 0}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{flex:1;background:var(--panel-2);border:1px solid var(--border);color:var(--muted);padding:8px;border-radius:8px;font-size:13px}.tabs button.active{color:var(--text);border-color:var(--accent)}.row{display:flex;gap:8px;align-items:center}.muted{color:var(--muted);font-size:12px}.field-actions{display:flex;gap:6px}.app{display:grid;grid-template-columns:320px 1fr;height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.sidebar-head{padding:16px;border-bottom:1px solid var(--border)}.search{margin-top:12px}.item-list{overflow-y:auto;flex:1;padding:8px}.item{padding:10px 12px;border-radius:8px;cursor:pointer;display:flex;gap:12px;align-items:center;border:1px solid transparent}.item:hover{background:var(--panel-2)}.item.active{background:var(--panel-2);border-color:var(--accent)}.item .avatar{width:34px;height:34px;border-radius:8px;background:var(--panel-2);display:grid;place-items:center;font-weight:700;color:var(--accent);flex-shrink:0;border:1px solid var(--border)}.item .meta{min-width:0}.item .name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item .sub2{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-foot{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}.main{overflow-y:auto;padding:28px}.detail{max-width:640px;margin:0 auto}.detail h2{margin:0 0 4px}.detail-field{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px}.detail-field .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.detail-field .v{font-size:15px;word-break:break-all;display:flex;align-items:center;justify-content:space-between;gap:8px}.code-mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.totp{display:flex;align-items:center;gap:10px}.totp .code{font-family:ui-monospace,monospace;font-size:22px;letter-spacing:3px;color:var(--ok)}.ring{--r: 9;width:22px;height:22px}.ring circle{fill:none;stroke-width:3}.ring .bg{stroke:var(--border)}.ring .fg{stroke:var(--accent);transition:stroke-dashoffset 1s linear;transform:rotate(-90deg);transform-origin:center}.empty{color:var(--muted);text-align:center;margin-top:80px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.toolbar h1{font-size:18px;margin:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:grid;place-items:center;padding:20px;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.gen-pw{font-family:ui-monospace,monospace;font-size:16px;word-break:break-all;background:var(--panel-2);padding:12px;border-radius:8px;border:1px solid var(--border)}.checkrow{display:flex;align-items:center;gap:8px;margin:6px 0}.checkrow input{width:auto}.chip{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.copied{color:var(--ok);font-size:12px}