:root{--bg:#f6f6f3;--surface:#fff;--ink:#171817;--muted:#72766f;--line:#dedfd9;--green:#2f6b4f;--green-soft:#e9f3ec;--blue:#2563d9;--blue-soft:#eef5ff;--shadow:0 12px 30px #1c251f14;color:var(--ink);background:var(--bg);font-family:Noto Sans SC,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;margin:0}button,textarea{font:inherit}button{cursor:pointer}.topbar{border-bottom:1px solid var(--line);background:#ffffffb8;align-items:center;gap:24px;height:68px;padding:0 clamp(20px,4vw,58px);display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-size:21px;font-weight:700;text-decoration:none;display:flex}.brand-mark{color:var(--green);letter-spacing:-8px;font-family:DM Mono,monospace;font-size:25px}.privacy{color:var(--green);background:#fbfdfb;border:1px solid #d8e6dc;border-radius:8px;margin:auto;padding:8px 13px;font-size:14px}.text-button{color:var(--ink);background:0 0;border:0;font-size:14px}.shell{max-width:1424px;margin:25px auto 48px;padding:0 28px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:0 4px 13px #1c251f0a}.panel+.panel{margin-top:18px}.panel-heading{justify-content:space-between;align-items:center;gap:16px;min-height:72px;padding:16px 18px 12px 24px;display:flex}.heading-group,.toolbar,.segmented,.menu-actions{align-items:center;gap:10px;display:flex}h1,h2,p{margin:0}h1,h2{letter-spacing:-.5px;font-size:22px}.status-chip,.type-chip{color:var(--green);background:var(--green-soft);border:1px solid #cde2d4;border-radius:7px;padding:5px 10px;font-size:13px;font-weight:600}.type-chip.is-muted{color:var(--muted);background:#f5f5f3;border-color:#e3e3df}.segmented{border:1px solid var(--line);background:#fff;border-radius:8px;gap:0;overflow:hidden}.segmented button{border:0;border-right:1px solid var(--line);color:#4f544e;background:#fff;padding:9px 18px;font-size:14px}.segmented button:last-child{border-right:0}.segmented button.is-active{background:var(--green);color:#fff}.button{border:1px solid var(--line);min-height:38px;color:var(--ink);background:#fff;border-radius:8px;padding:0 13px;font-size:14px;font-weight:600}.button:disabled{cursor:not-allowed;opacity:.42}.button-secondary:hover:not(:disabled){background:#f7f8f6}.button-dark{color:#fff;background:var(--ink);border-color:var(--ink)}.button-primary{color:#fff;background:var(--green);border-color:var(--green)}.editor-wrap{background:#fdfdfc;border:1px solid #d5d6d1;border-radius:8px 8px 0 0;min-height:218px;margin:0 17px;display:flex;overflow:hidden}.line-gutter{color:#777a76;text-align:right;background:#fafaf8;border-right:1px solid #e1e1dd;flex:none;width:56px;padding:18px 17px;font-family:DM Mono,monospace;font-size:14px;line-height:1.7}textarea{resize:vertical;min-height:218px;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:18px;font:14px/1.7 DM Mono,monospace}.panel-foot{color:#595d57;border:1px solid #d5d6d1;border-top:0;border-radius:0 0 8px 8px;align-items:center;gap:9px;min-height:48px;margin:0 17px;padding:0 16px;font-size:13px;display:flex}.dot{color:#a3a6a0}.inline-run{color:var(--green);background:0 0;border:0;margin-left:auto;font-weight:700}.process-line{min-height:48px;color:var(--green);justify-content:center;align-items:center;gap:9px;font-size:14px;display:flex}.bolt{font-size:24px}.result-area{background:#fdfdfc;border:1px solid #d5d6d1;border-radius:8px 8px 0 0;min-height:300px;margin:0 17px;overflow:auto}.output-panel .panel-foot{border-top:0}.empty-state{color:#62665f;text-align:center;place-content:center;justify-items:center;gap:8px;min-height:298px;display:grid}.empty-state small{color:#969993}.empty-icon{color:#aeb5ac;font-family:DM Mono,monospace;font-size:34px}.code-result{white-space:pre-wrap;overflow-wrap:anywhere;color:#292b28;margin:0;padding:18px;font:14px/1.7 DM Mono,monospace}.binary-result{text-align:center;color:#575b55;padding:32px}.tree{min-width:max-content;padding:14px 12px;font:14px/1.75 DM Mono,monospace}.tree-node{border-left:1px dashed #e5e6e1;margin-left:20px}.tree-row{border-radius:5px;align-items:baseline;gap:6px;width:fit-content;min-width:100%;padding:3px 8px;display:flex}.tree-row:hover{background:#f3f5f2}.tree-row.is-selected{background:var(--blue-soft);outline:1px solid #86b1ff}.tree-toggle{color:#60645f;background:0 0;border:0;width:18px;padding:0}.tree-toggle.is-leaf{visibility:hidden}.tree-key{color:#176541;cursor:copy;font-weight:500}.tree-value{color:#2b2d2a;cursor:copy;white-space:nowrap;text-overflow:ellipsis;max-width:min(980px,75vw);overflow:hidden}.string{color:#bb3a31}.number{color:#2464cf}.boolean,.null{color:#8a4bb4}.bracket{color:#4c504a}.tree-note{color:#848882;margin-left:5px;font-size:12px}.context-menu{z-index:20;width:254px;box-shadow:var(--shadow);background:#fff;border:1px solid #d9ded8;border-radius:10px;padding:14px;position:fixed}.context-menu p{margin-bottom:11px;font-size:14px;font-weight:600}.context-menu small{color:#737770;margin-top:10px;display:block}.modal-backdrop{z-index:30;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#17181761;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;flex-direction:column;width:min(920px,100%);max-height:min(720px,100vh - 48px);display:flex;overflow:hidden;box-shadow:0 20px 65px #00000038}.modal-header{border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;padding:21px 27px 16px;display:flex}.modal-header h2{font-size:21px}.modal-header p{color:var(--muted);margin-top:4px;font-size:13px}.icon-button{background:0 0;border:0;border-radius:7px;width:34px;height:34px;font-size:27px;line-height:1}.icon-button:hover{background:#f3f4f1}.parse-status{color:var(--green);border-bottom:1px solid #e9ece7;padding:12px 27px;font-size:14px}.modal-toolbar{justify-content:space-between;align-items:center;gap:14px;padding:14px 27px;display:flex}.modal-result{background:#fdfdfc;border:1px solid #daddd8;border-radius:8px;flex:1;min-height:0;margin:0 27px;overflow:auto}.modal-footer{color:var(--muted);justify-content:space-between;align-items:center;padding:14px 27px 19px;font-size:13px;display:flex}.html-modal{width:min(1100px,100%);height:min(760px,100vh - 48px)}.html-modal iframe{background:#fff;border:0;flex:1}.toast{z-index:50;color:#fff;box-shadow:var(--shadow);background:#1f2922;border-radius:8px;padding:11px 16px;font-size:14px;position:fixed;bottom:26px;left:50%;transform:translate(-50%)}.is-hidden{display:none!important}@media (width<=760px){.topbar{padding:0 16px}.privacy{display:none}.topbar .text-button{margin-left:auto}.shell{margin-top:12px;padding:0 12px}.panel-heading{flex-direction:column;align-items:flex-start;padding:16px}.toolbar{flex-wrap:wrap;width:100%}.toolbar .segmented{flex:1}.segmented button{flex:1;padding:9px 8px}.editor-wrap,.panel-foot,.result-area{margin:0 10px}.modal-backdrop{padding:10px}.modal-toolbar{flex-direction:column;align-items:stretch;padding:12px}.modal-toolbar .toolbar{justify-content:flex-end}.modal-result{margin:0 12px}.modal-header,.modal-footer{padding-left:16px;padding-right:16px}.tree-value{max-width:56vw}.context-menu{width:min(254px,100vw - 24px)}}