:root{color-scheme:light;--bg: #eef1ed;--panel: #ffffff;--ink: #1f252b;--muted: #66717c;--line: #cfd7d1;--tool: #f7f8f4;--accent: #176d75;--accent-soft: #e8f2f1;--danger: #8f3d2f;font-family:system-ui,Noto Sans JP,sans-serif}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;overflow:hidden;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}button{min-height:30px;border:1px solid #b8c2bb;border-radius:4px;padding:3px 9px;color:var(--ink);background:#fff}button:hover,button:focus-visible{border-color:var(--accent);outline:none}input,select{min-width:0;min-height:30px;border:1px solid #b8c2bb;border-radius:4px;padding:3px 7px;background:#fff}.shell{display:grid;grid-template-rows:38px 36px minmax(0,1fr);height:100%;min-width:0}.titlebar{display:flex;align-items:center;gap:14px;min-width:0;padding:6px 12px;border-bottom:1px solid var(--line);background:#e3e9e4}.brand{flex:0 0 auto;font-weight:700}.title-file{min-width:0;overflow:hidden;color:#34414a;text-overflow:ellipsis;white-space:nowrap}.menubar{display:flex;align-items:center;gap:4px;overflow:visible;padding:3px 8px;border-bottom:1px solid var(--line);background:var(--tool)}.menu-root{position:relative}.menu-trigger{min-width:70px;border-color:transparent;background:transparent}.menu-trigger:hover,.menu-trigger:focus-visible{border-color:#b8c2bb;background:#fff}.menu-popup{position:absolute;top:calc(100% + 2px);left:0;z-index:15;display:grid;min-width:210px;border:1px solid var(--line);border-radius:4px;padding:4px;background:#fff;box-shadow:0 12px 28px #1f252b29}.menu-popup[hidden]{display:none}.menu-popup button,.menu-list button{display:block;width:100%;border:0;text-align:left;background:transparent}.menu-popup button:hover,.menu-list button:hover{background:var(--accent-soft)}.menu-separator{height:1px;margin:4px 2px;background:var(--line)}.menu-label{padding:4px 8px 2px;color:var(--muted);font-size:12px}.menu-list{display:grid}.workspace{min-height:0;min-width:0}.editor-area{display:grid;grid-template-rows:34px minmax(0,1fr) 30px;height:100%;min-width:0;background:var(--panel)}.editor-area[data-statusbar=hidden]{grid-template-rows:34px minmax(0,1fr) 0}.tab-bar{display:flex;align-items:end;gap:3px;min-width:0;overflow-x:auto;padding:4px 8px 0;border-bottom:1px solid var(--line);background:#f4f6f2}.file-tab{display:flex;align-items:center;gap:8px;max-width:260px;min-width:90px;min-height:29px;border-bottom-left-radius:0;border-bottom-right-radius:0;border-color:var(--line);white-space:nowrap}.tab-label{min-width:0;overflow:hidden;text-overflow:ellipsis}.file-tab[data-active=true]{border-bottom-color:#fff;border-top:3px solid var(--accent);color:#0f4f55;background:#fff;font-weight:600;box-shadow:0 -1px #fff inset}.tab-close{flex:0 0 auto;display:inline-grid;place-items:center;width:18px;height:18px;border-radius:3px;color:var(--muted);font-weight:400}.tab-close:hover{color:#fff;background:var(--danger)}.drop-zone{position:relative;min-height:0}.drop-zone.dragging:after{position:absolute;inset:10px;z-index:5;display:grid;place-items:center;border:2px dashed var(--accent);border-radius:6px;color:var(--accent);background:#ffffffdb;content:"ここにファイルをドロップ";font-weight:700;pointer-events:none}.editor,.cm-editor{height:100%}.cm-scroller{overflow:auto}.cm-bookmark-line{background:#8f3d2f14}.statusbar{display:flex;align-items:center;gap:14px;min-width:0;overflow:hidden;padding:4px 10px;border-top:1px solid var(--line);color:#33404a;background:#e9eee9;font-size:12px;white-space:nowrap}.statusbar span:first-child,#status-message{min-width:0;overflow:hidden;text-overflow:ellipsis}#status-message{margin-left:auto;color:var(--muted)}.dialog{width:min(520px,calc(100vw - 32px));border:1px solid var(--line);border-radius:6px;padding:0;color:var(--ink);background:#fff;box-shadow:0 20px 60px #1f252b38}.wide-dialog{width:min(820px,calc(100vw - 32px))}.dialog::backdrop{background:#1f252b3d}.dialog-body{display:grid;gap:10px;padding:14px}.dialog-body h2{margin:0 0 2px;font-size:16px}.dialog-body label{display:grid;gap:4px}.dialog-body label:has(input[type=checkbox]){display:block}.dialog-row,.dialog-actions,.recent-inline{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.dialog-actions{justify-content:end}.muted{color:var(--muted);font-size:12px}.results{display:grid;max-height:320px;overflow:auto;gap:6px;margin:0;padding:0;list-style:none}.results li{border:1px solid var(--line);border-radius:4px;background:#fff}.results button{display:grid;width:100%;height:auto;min-height:0;border:0;padding:7px;text-align:left;background:transparent}.results span{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.context-menu{position:fixed;z-index:20;display:grid;min-width:170px;border:1px solid var(--line);border-radius:4px;padding:4px;background:#fff;box-shadow:0 12px 28px #1f252b29}.context-menu[hidden]{display:none}.context-menu button{display:block;width:100%;border:0;border-radius:3px;text-align:left;background:transparent}.context-menu button:hover,.context-menu button:focus-visible{background:var(--accent-soft)}@media(max-width:760px){.shell{grid-template-rows:auto auto minmax(0,1fr)}.menubar{flex-wrap:wrap}.menu-popup{position:fixed;top:auto;left:8px;right:8px;min-width:0}}