:root{--ink: #1a1a1a;--muted: #6b6b6b;--subtle: #9a9a9a;--line: #d8d8d8;--bg: #ffffff;--soft: #f4f4f4;--coral: #eb5e66;--coral-light: #f8cace;--danger: #c0392b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:14px;line-height:1.5}button{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:6px;padding:6px 12px;cursor:pointer;transition:border-color .12s,background .12s}button:hover:not(:disabled){border-color:var(--ink)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}button.primary:hover:not(:disabled){background:#000}button.danger{color:var(--danger);border-color:var(--line)}button.danger:hover:not(:disabled){border-color:var(--danger)}button.link{background:none;border:none;padding:0;color:var(--muted);text-decoration:underline;cursor:pointer}button.link.danger{color:var(--danger)}input[type=text]{font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink)}input[type=text]:focus{outline:2px solid var(--coral);outline-offset:-1px;border-color:var(--coral)}textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);width:100%;resize:vertical}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;color:var(--muted)}pre{background:var(--soft);border-radius:6px;padding:12px;overflow:auto;font-size:12px}a{color:var(--ink)}.muted{color:var(--muted)}.error{color:var(--danger)}.center{text-align:center;padding:24px}.page{max-width:960px;margin:0 auto;padding:32px 24px 96px}.page-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px}.page-header h1{margin:0;font-size:22px;letter-spacing:-.01em;font-weight:600}.new-deck-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;background:var(--soft);padding:16px;border-radius:8px;margin-bottom:24px}.field{display:flex;flex-direction:column;gap:4px;min-width:0}.field label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.deck-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.deck-grid li{display:flex;flex-direction:column;gap:6px}.deck-card{display:block;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff;text-decoration:none;color:var(--ink);transition:border-color .12s,transform .12s}.deck-card:hover{border-color:var(--ink)}.deck-card-title{font-size:16px;font-weight:500;margin-bottom:8px;letter-spacing:-.005em}.deck-card-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--subtle)}.deck-card-meta time{color:var(--muted)}.deck-route{display:flex;flex-direction:column;height:100vh}.deck-header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--line);background:#fff;gap:16px}.deck-header-left,.deck-header-right{display:flex;align-items:center;gap:12px}.deck-title{font-weight:500;font-size:15px;letter-spacing:-.005em}.link{color:var(--muted);text-decoration:none}.link:hover{color:var(--ink)}.toolbar-toggle{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;font-size:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.toolbar-toggle.on{border-color:var(--coral);color:var(--coral)}.toolbar-toggle input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:8px;height:8px;border-radius:999px;background:var(--line);margin:0}.toolbar-toggle.on input{background:var(--coral)}.agent-menu{position:relative}.agent-menu-pop{position:absolute;right:0;top:calc(100% + 6px);display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px #00000014;z-index:50;min-width:220px}.agent-menu-pop button{text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:8px 12px}.agent-menu-pop button:last-child{border-bottom:0}.banner{padding:10px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.banner.error{background:#fff4f4;color:var(--danger);border-bottom-color:#f6c6c6}.banner.info{background:#fffbea;border-bottom-color:#f1e3a8}.banner button{background:transparent;border:0;font-size:16px;line-height:1;padding:0 6px}.deck-body{flex:1 1 auto;display:flex;min-height:0}.page-picker{flex:0 0 96px;border-right:1px solid var(--line);background:var(--soft);padding:16px 12px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}.page-pick{width:72px;height:48px;border:1px solid var(--line);background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;position:relative}.page-pick.on{border-color:var(--coral);outline:1px solid var(--coral)}.page-pick-n{font-size:12px;color:var(--muted)}.deck-stage{flex:1 1 auto;min-width:0;padding:24px;display:flex;align-items:center;justify-content:center;background:var(--soft)}.stage-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.canvas-wrap{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.canvas-frame{position:relative;transform-origin:top left;background:#fff;box-shadow:0 16px 48px #00000014;flex:0 0 auto}.canvas-root{position:relative;width:100%;height:100%;overflow:hidden}.canvas-placeholder{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:var(--muted);font-size:24px}.inspector-outline{position:absolute;pointer-events:none;outline:1px solid var(--coral);background:#eb5e660f;z-index:20}.inspector-menu{position:absolute;display:flex;gap:4px;padding:4px;background:#fff;border:1px solid var(--ink);border-radius:8px;box-shadow:0 8px 20px #0000001f;z-index:30}.inspector-menu button{border:0;padding:6px 10px;font-size:12px;border-radius:4px}.inspector-menu button:hover:not(:disabled){background:var(--soft)}.inspector-menu .inspector-menu-sep{width:1px;background:var(--line);margin:4px 2px}.inspector-menu .inspector-menu-ghost{color:var(--muted)}.inspector-comment,.inspector-textedit{position:absolute;background:#fff;border:1px solid var(--ink);border-radius:8px;box-shadow:0 12px 30px #00000026;padding:12px;z-index:30;display:flex;flex-direction:column;gap:8px}.inspector-comment-actions,.inspector-textedit-actions,.style-panel-actions{display:flex;gap:8px;justify-content:flex-end}.inspector-textedit input{font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:6px}.style-panel{background:#fff;border:1px solid var(--ink);border-radius:8px;box-shadow:0 12px 30px #00000026;padding:12px;z-index:30;display:flex;flex-direction:column;gap:8px;min-width:220px}.style-panel-row{display:grid;grid-template-columns:96px 1fr;align-items:center;gap:8px}.style-panel-row label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.comment-chip{position:relative;pointer-events:auto}.comment-chip-button{width:20px;height:20px;border-radius:999px;border:0;background:var(--coral);color:#fff;padding:0;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #eb5e6666}.comment-chip-button:hover{background:#d94a52}.comment-chip-pop{position:absolute;top:26px;right:0;width:260px;background:#fff;border:1px solid var(--ink);border-radius:8px;box-shadow:0 12px 30px #00000026;padding:12px;z-index:40;display:flex;flex-direction:column;gap:6px}.comment-chip-line{font-family:ui-monospace,monospace;font-size:11px;color:var(--muted)}.comment-chip-note{font-size:13px}.comment-chip-hint{font-size:12px;color:var(--muted)}.comment-chip-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}