.workspace-layout{font-size:15px}.sections{width:310px}.section-button{font-size:14px;line-height:1.45;padding:14px 16px}.workarea{padding:36px 42px}.work-head h1{font-size:30px}.work-head p,.official-guide header p:not(.eyebrow){font-size:13px}.guide-list article{font-size:13px;min-height:58px}.official-guide header h2{font-size:21px}.workspace-menu{position:relative}.workspace-menu>summary{list-style:none;cursor:pointer}.workspace-menu>summary::-webkit-details-marker{display:none}.workspace-menu-panel{position:absolute;z-index:20;right:0;top:calc(100% + 10px);display:grid;min-width:210px;padding:8px;border:1px solid #d8e2ef;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(16,32,61,.18)}.workspace-menu-panel .btn{justify-content:flex-start;border:0;background:transparent}.workspace-menu-panel .btn:hover{background:#f1f5fb}.danger-text{color:#c52c3c!important}.danger-note{display:flex;gap:12px;padding:15px;border:1px solid #f2c8ce;border-radius:12px;background:#fff4f5;color:#8e2431}.danger-note p{margin:5px 0 0;line-height:1.5}.btn.danger{border-color:#c92f41;background:#c92f41;color:#fff}.book-stage:not(.hidden){position:fixed;z-index:100;inset:0;display:block;overflow:auto;padding:92px 34px 40px;background:rgba(10,23,48,.88);backdrop-filter:blur(8px)}.book-toolbar{position:fixed;z-index:102;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid #dce4ef;background:#fff}.book-toolbar b,.book-toolbar span{display:block}.book-toolbar span{margin-top:3px;color:#738197;font-size:12px}.book-stage .book{max-width:1200px;margin:auto}.book-stage .page{min-height:720px;box-shadow:0 22px 60px rgba(0,0,0,.25)}@media(max-width:900px){.sections{width:260px}.workarea{padding:26px}.workspace-actions .mode-chip{display:none}}@media(max-width:720px){.workspace-layout{font-size:14px}.workarea{padding:20px}.book-stage:not(.hidden){padding:82px 12px 24px}}