/* 作業画面はサイトの側柱を隠して広く使う */
.cd-page .side-nav { display: none !important; }
.cd-page .shell { display: block !important; max-width: 1560px; margin: 0 auto; }
.cd-page .shell-main > main.container { max-width: none; padding-left: 16px; padding-right: 16px; }
/* 表紙デザイナー（/book/cover-design）2026-10-21 */
.cd-wrap { display: grid; grid-template-columns: 240px minmax(0, 1fr) 320px; gap: 14px; align-items: start; }
@media (max-width: 1100px) { .cd-wrap { grid-template-columns: 200px minmax(0, 1fr); } .cd-props { grid-column: 1 / -1; } }
@media (max-width: 760px) { .cd-wrap { grid-template-columns: 1fr; } .cd-tools, .cd-props { grid-column: auto; } }
.cd-tools, .cd-props { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font-size: 13px; }
.cd-tools h3, .cd-props h3 { font-size: 13px; margin: 10px 0 6px; color: var(--ink-2); }
.cd-tools h3:first-child { margin-top: 0; }
.cd-tools .btn, .cd-props .btn { width: 100%; justify-content: flex-start; margin: 3px 0; text-align: left; }
.cd-tools .row { display: flex; gap: 6px; }
.cd-tools .row .btn { width: auto; flex: 1; justify-content: center; }
.cd-tpl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.cd-tpl button { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 6px 4px; font-size: 12px; cursor: pointer; }
.cd-tpl button:hover { border-color: var(--accent); }
.cd-tpl canvas { display: block; width: 100%; height: auto; border-radius: 4px; margin-bottom: 4px; }
.cd-stage { background: #e9ecef; border: 1px solid var(--line); border-radius: 12px; padding: 10px; overflow: auto; max-height: 82vh; position: relative; }
.cd-stage canvas { display: block; margin: 0 auto; box-shadow: 0 2px 10px rgba(0,0,0,.15); background: #fff; touch-action: none; }
.cd-bar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 8px; font-size: 13px; }
.cd-bar .sp { flex: 1; }
.cd-bar input[type=range] { width: 120px; }
.cd-spec { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 0 0 10px; }
.cd-spec label { display: grid; gap: 3px; font-size: 12px; color: var(--ink-2); }
.cd-spec select, .cd-spec input { font: inherit; padding: 5px 7px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.cd-layers { list-style: none; padding: 0; margin: 0; display: grid; gap: 3px; max-height: 220px; overflow: auto; }
.cd-layers li { display: flex; align-items: center; gap: 6px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 7px; background: #fff; cursor: pointer; font-size: 12px; }
.cd-layers li.sel { border-color: var(--accent); background: #fff7f0; }
.cd-layers li span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cd-layers li button { border: 0; background: none; cursor: pointer; font-size: 13px; padding: 0 3px; }
.cd-props .f { display: grid; grid-template-columns: 78px 1fr auto; gap: 6px; align-items: center; margin: 5px 0; font-size: 12px; }
.cd-props .f label { color: var(--ink-2); }
.cd-props .f input[type=range] { width: 100%; }
.cd-props .f .v { min-width: 44px; text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.cd-props textarea, .cd-props select, .cd-props input[type=number], .cd-props input[type=text] { font: inherit; width: 100%; padding: 5px 7px; border: 1px solid var(--line); border-radius: 7px; box-sizing: border-box; }
.cd-props .btns { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0; }
.cd-props .btns .btn { width: auto; flex: 1 1 45%; justify-content: center; margin: 0; padding: 5px 6px; font-size: 12px; }
.cd-props .hint { font-size: 11.5px; color: var(--ink-3); margin: 4px 0; }
.cd-warn { margin: 8px 0 0; padding: 8px 10px; border-radius: 8px; background: #fff6e0; border: 1px solid #f0d58a; font-size: 12.5px; }
.cd-warn:empty { display: none; }
.cd-warn li { margin: 2px 0 2px 1em; }
.cd-empty { color: var(--ink-3); font-size: 12.5px; }
/* 色の選び方（プリセット＋最近使った色＋カスタム） */
.cpick { position: relative; display: inline-flex; align-items: center; gap: 4px; }
.cpick input[type=color] { width: 30px; height: 26px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; }
.cpick-btn { width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.cpick-pop { position: absolute; z-index: 20; top: 30px; left: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.15); width: 236px; }
.cpick-pop.right { left: auto; right: 0; }
.cpick-pop h5 { margin: 4px 0 4px; font-size: 11px; color: var(--ink-3); }
.cpick-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cpick-grid button { width: 100%; aspect-ratio: 1; border: 1px solid rgba(0,0,0,.15); border-radius: 6px; cursor: pointer; }
.cpick-grid button.sel { outline: 2px solid var(--accent); }
.cpick-custom { width: 100%; margin-top: 6px; border: 1px solid var(--line); background: #fff; border-radius: 7px; padding: 5px; cursor: pointer; font-size: 12px; }
.cd-menu { position: fixed; z-index: 30; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.15); padding: 4px; min-width: 160px; font-size: 13px; }
.cd-menu button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 6px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
.cd-menu button:hover { background: #f3f5f8; }
.cd-menu hr { border: 0; border-top: 1px solid var(--line); margin: 3px 0; }
.cd-out { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.cd-seg { display: inline-flex; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.cd-seg .btn { border: 0; border-radius: 0; margin: 0; }
.cd-seg .btn.on { background: var(--accent); color: #fff; }
.cd-reg { display: grid; gap: 4px; }
.cd-reg button { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 6px 8px; font-size: 12px; text-align: left; cursor: pointer; }
.cd-reg button:hover { border-color: var(--accent); }
.cd-modal { position: fixed; inset: 0; z-index: 50; background: rgba(20,28,40,.55); display: grid; place-items: center; padding: 20px; }
.cd-modal-box { background: #fff; border-radius: 12px; padding: 16px; max-width: 900px; width: 100%; max-height: 85vh; overflow: auto; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.cd-modal-box h3 { margin: 0 0 10px; font-size: 15px; } .cd-modal-box h3 small { font-weight: 400; color: var(--ink-3); margin-left: 6px; }
.cd-pages { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.cd-pages button { border: 2px solid var(--line); border-radius: 8px; background: #fff; padding: 6px; cursor: pointer; font-size: 12px; }
.cd-pages button:hover { border-color: var(--accent); } .cd-pages button.cur { border-color: var(--accent); background: #fff7f0; }
.cd-pages canvas { display: block; width: 100%; height: auto; margin-bottom: 4px; border: 1px solid var(--line); }
.cd-bar .btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }