:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#111827;background:#f3f4f6;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{min-width:320px}body{margin:0;min-width:320px;min-height:100vh;background:#f3f4f6;color:#111827}button,input,textarea{font:inherit}#root{width:100%}.app-shell{max-width:1200px;margin:0 auto;padding:32px 20px 48px}.app-header{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start;margin-bottom:24px}.eyebrow{margin:0 0 8px;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6b7280}.app-title{margin:0 0 8px;font-size:2.4rem;line-height:1.05}.app-subtitle{margin:0;max-width:720px;color:#4b5563}.header-meta{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px;box-shadow:0 8px 24px #0f172a0f}.header-meta p{margin:0 0 10px;color:#374151;word-break:break-word}.header-meta p:last-child{margin-bottom:0}.top-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:16px;margin-bottom:16px}.content-grid{display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr);gap:16px;align-items:start}.panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;margin-top:16px;box-shadow:0 8px 24px #0f172a0f}.top-grid .panel,.content-grid .panel{margin-top:0}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.panel-title{margin:0 0 16px;font-size:1.25rem}.field{display:grid;gap:6px;margin-bottom:12px}.field-label{font-weight:600;color:#111827}.field-input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;background:#fff;color:#111827}.primary-button,.secondary-button{border:1px solid transparent;border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer;transition:opacity .2s ease,transform .2s ease,background .2s ease}.primary-button{background:#111827;color:#fff}.secondary-button{background:#f3f4f6;color:#111827;border-color:#d1d5db}.primary-button:hover,.secondary-button:hover{opacity:.92}.primary-button:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.55;transform:none}.template-list,.tree-list,.tree-sublist,.items-list{margin:0;padding-left:20px}.template-list-item,.tree-list-item,.tree-sublist-item{margin-bottom:14px}.template-list-item{border:1px solid transparent;border-radius:12px;padding:12px;transition:border-color .2s ease,background .2s ease}.template-list-item.is-selected{border-color:#c7d2fe;background:#eef2ff}.template-name,.tree-title{margin:0 0 6px;font-weight:700;color:#111827}.template-id,.muted-text{margin:0;color:#6b7280}.detail-layout{display:grid;gap:20px}.detail-summary p{margin:0 0 8px}.subsection-title{margin:0 0 12px}.session-badge{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:700;margin:0 0 12px}.session-actions{margin-top:16px}.token-box{width:100%;min-height:160px;padding:12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;background:#f9fafb;color:#111827}@media(max-width:960px){.app-header,.top-grid,.content-grid{grid-template-columns:1fr}}@media(max-width:640px){.app-shell{padding:20px 14px 36px}.panel-header{flex-direction:column;align-items:stretch}.app-title{font-size:2rem}}