:root{--bg: #f6f7fb;--card: #ffffff;--ink: #132238;--muted: #4f6072;--line: #d4dde8;--accent: #1657b7;--accent-strong: #124694;--danger: #9d2f2f;--shadow: 0 18px 42px rgba(19, 34, 56, .08)}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,sans-serif;color:var(--ink);background:linear-gradient(145deg,#f7f8fb,#edf3f8);min-height:100vh}.bg-shape{position:fixed;z-index:-1;border-radius:999px;filter:blur(40px)}.bg-shape-a{width:300px;height:300px;background:#1657b729;top:-80px;right:-70px}.bg-shape-b{width:240px;height:240px;background:#1b977824;bottom:-70px;left:-70px}.layout{max-width:1200px;margin:0 auto;padding:26px 14px 32px;display:grid;gap:14px}.card,.panel{background:var(--card);border:1px solid rgba(212,221,232,.7);border-radius:16px;box-shadow:var(--shadow);padding:16px}.panel{margin-top:14px}h1,h2,h3{margin:0;font-family:Barlow,sans-serif;letter-spacing:.03em}h1{font-size:30px}h2{font-size:23px}h3{font-size:19px}.sub{margin:4px 0 10px;color:var(--muted)}.grid{display:grid;gap:10px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}input,select,textarea,button{font:inherit}input,select{border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#fff;color:var(--ink)}button{border:1px solid transparent;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;padding:10px 16px;cursor:pointer}button:hover{background:var(--accent-strong)}button.ghost{background:#fff;color:var(--ink);border-color:var(--line)}button.ghost:hover{background:#f4f7fb}button.danger{color:var(--danger)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.toolbar-actions,.panel-head{display:flex;align-items:center;gap:8px}.panel-head{justify-content:space-between;margin-bottom:10px}.editor-table,.matrix-table{width:100%;border-collapse:collapse;margin-bottom:10px}.editor-table th,.editor-table td,.matrix-table th,.matrix-table td{border:1px solid var(--line);padding:7px;text-align:left;vertical-align:top;font-size:13px}.editor-table th,.matrix-table th{background:#f8fafc}.editor-table input,.matrix-table input{width:100%}.cell-actions{display:flex;gap:6px;margin-top:4px}.cell-actions button{padding:5px 8px;font-size:11px}.global-status{margin:0;font-size:13px;color:var(--muted)}.screen-busy{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#f7fbffe6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:var(--ink);font-weight:700}.loading-spinner{width:48px;height:48px;border-radius:999px;border:4px solid rgba(22,87,183,.2);border-top-color:#1657b7;border-right-color:#2f82df;animation:spin .9s linear infinite}.loading-text{margin:0}.hidden{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 820px){.grid.two{grid-template-columns:1fr}}