.bdt-wrap{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:1180px;margin:0 auto;padding:28px 16px;color:#172033}
.bdt-hero{background:linear-gradient(135deg,#eef4ff,#f8fbff);border:1px solid #dfe8fb;padding:34px;border-radius:24px;margin-bottom:22px}
.bdt-kicker{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#3157d5}
.bdt-hero h1{font-size:42px;line-height:1.1;margin:8px 0}.bdt-hero p{font-size:17px;color:#536074;max-width:780px}
.bdt-search{width:100%;max-width:620px;padding:14px 16px;border:1px solid #cad6ec;border-radius:14px;font-size:16px;margin-top:14px;background:#fff}
.bdt-cats{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}.bdt-chip{border:1px solid #dce4f2;background:#fff;padding:8px 12px;border-radius:999px;cursor:pointer}.bdt-chip.active{background:#1f4fd6;color:#fff;border-color:#1f4fd6}
.bdt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bdt-card{text-align:left;border:1px solid #e2e7f0;background:#fff;padding:18px;border-radius:18px;cursor:pointer;transition:.18s;box-shadow:0 4px 15px rgba(25,44,90,.04)}.bdt-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(25,44,90,.09)}.bdt-card strong{display:block;font-size:17px;margin:7px 0 4px}.bdt-card small{display:inline-block;color:#3157d5;font-weight:700}.bdt-card p{font-size:14px;color:#667085;margin:8px 0 0}.bdt-icon{font-size:26px}
.bdt-workspace{background:#fff;border:1px solid #e2e7f0;border-radius:20px;padding:22px;min-height:360px}.bdt-work-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}.bdt-work-head h2{margin:0}
.bdt-row{display:flex;gap:12px;flex-wrap:wrap}.bdt-col{flex:1 1 260px}.bdt-input,.bdt-textarea,.bdt-select{width:100%;padding:12px;border:1px solid #cfd8e8;border-radius:10px;background:#fff}.bdt-textarea{min-height:160px}
.bdt-btn{background:#1f4fd6;color:#fff;border:0;border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer}.bdt-secondary{background:#eef3ff;color:#2448b8;border:1px solid #d4def5;border-radius:10px;padding:9px 12px;cursor:pointer}
.bdt-out{margin-top:14px;padding:14px;background:#f7f9fc;border:1px solid #e3e8f1;border-radius:12px;white-space:pre-wrap;overflow:auto}.bdt-canvas{max-width:100%;border:1px solid #e3e8f1;border-radius:10px}
.bdt-table{width:100%;border-collapse:collapse;font-size:14px}.bdt-table th,.bdt-table td{border:1px solid #dfe5ee;padding:7px;text-align:left}.bdt-table th{background:#f4f7fb}
.bdt-note{font-size:13px;color:#667085;margin-top:10px}
@media(max-width:850px){.bdt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bdt-hero h1{font-size:34px}}
@media(max-width:560px){.bdt-grid{grid-template-columns:1fr}.bdt-hero{padding:24px}.bdt-hero h1{font-size:30px}}