.ppc-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:9998}
.ppc-popup{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:12px}
.ppc-box{width:min(560px,100%);background:#fff;border-radius:14px;border:1px solid #e6e6e6;box-shadow:0 10px 40px rgba(0,0,0,.15);padding:18px 18px 14px;position:relative}
.ppc-x{position:absolute;top:10px;left:10px;border:0;background:transparent;font-size:22px;cursor:pointer}
.ppc-title{margin:0 0 14px;font-size:18px}
.ppc-field{margin-bottom:12px}
.ppc-field label{display:block;font-size:13px;color:#666;margin-bottom:6px}
.ppc-mat{width:100%;height:56px;line-height:56px;padding:0 12px;border:1px solid #e0e0e0;border-radius:10px;font-size:15px;font-weight:500;cursor:pointer}
.ppc-unit{margin-top:6px;font-size:12.5px;color:#666}
.ppc-unit b{color:#111}
.ppc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:520px){.ppc-grid{grid-template-columns:1fr}}
.ppc-grid input{width:100%;padding:12px;border:1px solid #e0e0e0;border-radius:10px;font-size:14px}
.ppc-calc{width:100%;padding:12px;border:0;border-radius:10px;background:#2F4F4F;color:#fff;font-weight:700;cursor:pointer;margin-top:6px}
.ppc-res{margin-top:12px}
.ppc-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.ppc-msg{margin-top:10px;padding:10px 12px;border-radius:10px;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;font-size:13px}
.ppc-err{margin-top:10px;padding:10px 12px;border-radius:10px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:13px}
.ppc-actions{display:flex;gap:10px;margin-top:14px}
.ppc-add{flex:1;padding:12px;border:0;border-radius:10px;background:#f95a05;color:#fff;font-weight:800;cursor:pointer;opacity:.55}
.ppc-add:not([disabled]){opacity:1}
.ppc-cancel{flex:1;padding:12px;border:1px solid #ddd;border-radius:10px;background:#fff;font-weight:700;cursor:pointer}
.ppc-hint{margin-top:10px;color:#666;font-size:12.5px}