.epl-calc { max-width: 1100px; margin: 30px auto; padding: 25px; background: #fff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.1); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.epl-calc h2 { color: #1a365d; border-bottom: 3px solid #ffd700; padding-bottom: 12px; margin-bottom: 15px; }
.epl-notice { background: #fff3cd; border-left: 4px solid #ffc107; padding: 12px 15px; margin: 15px 0; color: #664d03; }
.epl-cat { margin: 20px 0; border: 1px solid #e0e0e0; border-radius: 8px; padding: 15px; background: #fafbff; }
.epl-cat legend { font-weight: 600; padding: 0 10px; color: #2d3748; font-size: 1.1em; }
.epl-table { width: 100%; border-collapse: collapse; }
.epl-table th { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; padding: 12px 10px; text-align: left; font-weight: 600; }
.epl-table td { padding: 12px 10px; border-bottom: 1px solid #eee; vertical-align: middle; }
.epl-table tr:hover { background: #f0f7ff; }
.epl-qty { width: 65px; padding: 6px; text-align: center; border: 2px solid #cbd5e0; border-radius: 6px; }
.epl-qty:disabled { background: #f0f0f0; cursor: not-allowed; color: #a0aec0; }
.epl-total { font-weight: 700; color: #27ae60; font-size: 1.05em; }
.epl-note { color: #718096; font-size: 0.85em; display: block; }
.epl-note-final { font-size: 0.85em; color: #718096; margin: 15px 0; font-style: italic; }
.epl-result { background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%); color: #fff; padding: 20px; border-radius: 10px; margin-top: 20px; }
.epl-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 1.1em; }
.epl-grand { font-size: 1.4em; border-top: 2px solid rgba(255,255,255,0.3); padding-top: 12px; margin-top: 8px; font-weight: 700; }
.epl-min { color: #ffd700; }
.epl-btn { padding: 12px 24px; border: none; border-radius: 8px; cursor: pointer; margin: 5px; font-weight: 600; font-size: 1em; transition: all 0.2s; }
.epl-btn-ok { background: #38a169; color: #fff; }
.epl-btn-sec { background: #718096; color: #fff; }
.epl-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.epl-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.epl-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 9999; justify-content: center; align-items: center; padding: 20px; }
.epl-modal-box { background: #fff; padding: 30px; border-radius: 12px; max-width: 500px; width: 100%; position: relative; }
.epl-close { position: absolute; top: 10px; right: 15px; font-size: 28px; cursor: pointer; color: #718096; }
.epl-close:hover { color: #e53e3e; }
.epl-input { width: 100%; padding: 12px; border: 2px solid #e2e8f0; border-radius: 8px; margin: 8px 0; box-sizing: border-box; font-size: 1em; }
.epl-input:focus { border-color: #667eea; outline: none; }
.epl-order-summary { background: #f7fafc; padding: 15px; border-radius: 8px; margin: 15px 0; text-align: center; font-size: 1.2em; border: 2px dashed #cbd5e0; }
.epl-privacy { font-size: 0.8em; color: #718096; text-align: center; margin-top: 15px; }
@media (max-width: 768px) {
    .epl-table { font-size: 0.85em; }
    .epl-table th, .epl-table td { padding: 8px 5px; }
    .epl-btn { padding: 10px 16px; font-size: 0.9em; }
}