.atc-wrap{position:relative;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.atc-btn{display:inline-flex;align-items:center;gap:8px;padding:15px 28px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:21px;font-weight:600;cursor:pointer;transition:background 0.15s ease,box-shadow 0.15s ease;box-shadow:0 1px 3px rgba(0,0,0,.15);user-select:none}.atc-btn:hover{background:#1d4ed8;box-shadow:0 4px 12px rgba(37,99,235,.35)}.atc-btn:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.atc-btn svg{width:25px;height:25px;flex-shrink:0}.atc-chevron{width:22px!important;height:22px!important;transition:transform 0.2s ease}.atc-btn[aria-expanded="true"] .atc-chevron{transform:rotate(180deg)}.atc-btn.atc-size-small{padding:10px 20px;font-size:18px}.atc-btn.atc-size-small svg:not(.atc-chevron){width:21px;height:21px}.atc-btn.atc-size-small .atc-chevron{width:18px!important;height:18px!important}.atc-btn.atc-size-large{padding:21px 39px;font-size:24px}.atc-btn.atc-size-large svg:not(.atc-chevron){width:31px;height:31px}.atc-btn.atc-size-large .atc-chevron{width:27px!important;height:27px!important}.atc-dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:220px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);z-index:9999;overflow:hidden;animation:atc-fade-in 0.15s ease}@keyframes atc-fade-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.atc-option{display:flex;align-items:center;gap:12px;padding:11px 16px;color:#111827;text-decoration:none;font-size:14px;font-weight:500;transition:background 0.1s ease;border-bottom:1px solid #f3f4f6}.atc-option:last-child{border-bottom:none}.atc-option:hover{background:#f0f4ff;color:#1d4ed8}.atc-option svg{width:22px;height:22px;flex-shrink:0}