:root{--accent: #2b579a;--accent-dark: #1e3f70;--panel: #f7f8fa;--panel-line: #d6dae0;--text: #1a1a1a;--text-dim: #5b6067;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:var(--font);font-size:13px;color:var(--text);background:#e8eaed;-webkit-font-smoothing:antialiased}.boot-shell{height:100%;display:flex;align-items:center;justify-content:center;background:#eef1f4}.boot-card{max-width:460px;padding:32px;text-align:center}.boot-badge{width:56px;height:56px;margin:0 auto 16px;border-radius:12px;background:#123;color:#8fb4ef;font-weight:700;font-size:22px;display:flex;align-items:center;justify-content:center;background:#16305a}.boot-card h1{font-size:18px;margin-bottom:8px}.boot-tagline{color:var(--text-dim);line-height:1.5;margin-bottom:14px}.boot-features{list-style:none;color:var(--text-dim);font-size:12.5px;line-height:1.9;text-align:left;display:inline-block}.boot-loading{margin-top:14px;color:var(--accent)}.wd-app{height:100%;display:flex;flex-direction:column}.wd-topbar{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;background:var(--accent);color:#fff}.wd-brand,.wd-actions{display:flex;align-items:center;gap:8px}.wd-brand{min-width:0}.wd-actions{flex:none}.wd-badge{width:26px;height:26px;border-radius:6px;background:#16305a;color:#cfe0fb;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center}.wd-title{font-weight:600}.wd-save-state{color:#ffffffd1;font-size:11px;white-space:nowrap}.wd-save-state[data-state=error]{color:#fff0b3;font-weight:600}.wd-spacer{flex:1}.wd-filebtn{height:28px;padding:0 12px;border-radius:5px;border:1px solid rgba(255,255,255,.35);background:#ffffff1f;color:#fff;font-size:12.5px;cursor:pointer}.wd-filebtn:hover{background:#ffffff38}.wd-toolbar{display:flex;align-items:center;gap:4px;height:40px;padding:0 10px;background:var(--panel);border-bottom:1px solid var(--panel-line);flex-wrap:nowrap;overflow-x:auto}.wd-sep{width:1px;height:22px;background:var(--panel-line);margin:0 4px;flex:none}.wd-btn,.wd-toggle{min-width:28px;height:28px;padding:0 7px;border-radius:5px;border:1px solid transparent;background:transparent;color:var(--text);font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.wd-btn{border-color:var(--panel-line);background:#fff}.wd-btn:hover,.wd-toggle:hover{background:#e6e9ee}.wd-toggle.on{background:#d3e0f4;border-color:#adc6ea;color:var(--accent-dark)}.wd-select{height:28px;border:1px solid var(--panel-line);border-radius:5px;background:#fff;color:var(--text);font-size:12.5px;padding:0 4px;cursor:pointer}.wd-heading{min-width:96px}.wd-font{min-width:108px}.wd-size{width:58px}.wd-color{width:46px;font-weight:700}.wd-pages{position:relative;flex:1;overflow:hidden}.wd-canvas{display:block;position:absolute;inset:0;touch-action:none}.wd-input{position:absolute;width:2px;height:18px;padding:0;margin:0;border:0;outline:none;resize:none;overflow:hidden;opacity:0;z-index:2;background:transparent;color:transparent;caret-color:transparent;font-size:16px}.wd-status{display:flex;align-items:center;justify-content:space-between;height:24px;padding:0 12px;background:var(--accent);color:#fff;font-size:11.5px}.wd-status-right{opacity:.9}@media(max-width:700px){.wd-topbar{gap:6px;padding:0 6px}.wd-spacer{display:none}.wd-brand{flex:none}.wd-title{display:none}.wd-actions{min-width:0;flex:1;overflow-x:auto;scrollbar-width:thin}.wd-filebtn{flex:none;padding:0 9px;white-space:nowrap}.wd-toolbar{scrollbar-width:thin}.wd-status{white-space:nowrap;overflow:hidden}.wd-status-right{display:none}}