:root{color-scheme:light;font-family:Inter,system-ui,sans-serif;background:#f6f7fb;color:#1f2430}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:#10131a;color:#fff}.top-nav nav{display:flex;gap:1rem}.top-nav a{color:#cbd4ff;font-weight:600}.top-nav a.active{color:#fff}.brand{font-weight:700}.app-content{padding:2rem;flex:1}.page{display:flex;flex-direction:column;gap:1.5rem}.page-header{display:flex;justify-content:space-between;align-items:center;gap:1rem}.header-actions{display:flex;gap:.75rem;flex-wrap:wrap}.card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 12px 30px #14142814}.card-header{display:flex;justify-content:space-between;align-items:center}.card-subheader{display:flex;justify-content:space-between;align-items:center;margin-top:1rem}input,select,textarea{width:100%;padding:.6rem .75rem;border-radius:8px;border:1px solid #d6dbe6;margin-top:.4rem;font:inherit}textarea{min-height:120px}button,.button{padding:.6rem 1rem;border-radius:999px;border:none;background:#3f5efb;color:#fff;font-weight:600;cursor:pointer}button.secondary,.button.secondary{background:#eff2ff;color:#2a2f4f}button.ghost{background:transparent;color:#2a2f4f;border:1px solid #e1e4f0}button.link{background:transparent;color:#2a2f4f;padding:0}button:disabled{opacity:.5;cursor:not-allowed}.form-row{display:grid;gap:1rem;grid-template-columns:2fr 1fr auto;align-items:end}.script-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.script-card{background:#fff;padding:1.25rem;border-radius:12px;border:1px solid transparent;display:flex;flex-direction:column;gap:1rem}.script-card.selected{border-color:#3f5efb}.script-card-header{display:flex;justify-content:space-between;align-items:center}.script-card-actions{display:flex;gap:.5rem;flex-wrap:wrap}.tag{background:#f1f4ff;color:#3f5efb;padding:.2rem .5rem;border-radius:999px;font-size:.75rem}.editor-grid{display:grid;grid-template-columns:1fr 2fr;gap:1.5rem}.stage-list{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}.stage-list li{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;border-radius:10px;background:#f3f4fb}.stage-list li.active{background:#3f5efb;color:#fff}.stage-actions{display:flex;gap:.25rem}.bucket-list{display:grid;gap:1rem}.bucket-card{border:1px solid #e2e6f4;border-radius:12px;padding:1rem;display:grid;gap:.75rem}.reply-list{display:grid;gap:.5rem}.reply-row{display:flex;gap:.5rem;align-items:center}.toggle{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem}.list-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.call-session .session-grid{display:grid;grid-template-columns:1.1fr 1.5fr 1fr;gap:1rem;height:calc(100vh - 220px)}.panel{background:#fff;padding:1rem;border-radius:12px;display:flex;flex-direction:column;gap:1rem;overflow:hidden}.flow-list{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}.flow-list li{padding:.5rem .75rem;border-radius:10px;background:#f3f4fb}.flow-list li.active{background:#3f5efb;color:#fff}.flow-list li.visited{border-left:4px solid #3f5efb}.bucket-group{display:grid;gap:.5rem}.bucket-group button.active{background:#10131a}.previous-response{margin:0;padding:.5rem .75rem;border-radius:10px;background:#f8f0ff;color:#4a2b7a;font-size:.9rem}.suggested-replies ul,.timeline,.session-list{margin:0;padding:0;list-style:none}.quick-add-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.history-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.session-list li{display:flex;justify-content:space-between;padding:.5rem 0}.session-detail ul{list-style:none;padding:0}@media (max-width: 960px){.editor-grid,.history-grid{grid-template-columns:1fr}.call-session .session-grid{grid-template-columns:1fr;height:auto}}