/* Calculadora de Presupuesto styles */
:root{--c-bg:#f8fafc;--c-card:#fff;--c-dark:#0f172a;--c-accent:#3b82f6;--c-accent-h:#2563eb;--c-success:#10b981;--c-warn:#f59e0b;--c-danger:#ef4444;--c-border:#e2e8f0;--c-muted:#94a3b8;--c-text:#1e293b;--radius:20px;--shadow:0 20px 50px rgba(0,0,0,.06)}
*,.calc-wrap *{box-sizing:border-box}
.calc-wrap{font-family:'Inter','Outfit',system-ui,sans-serif;background:var(--c-bg);padding-bottom:80px;color:var(--c-text);overflow-x:hidden;max-width:100vw}
.calc-header{background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%);color:#fff;padding:56px 20px 96px;text-align:center}
.calc-header h1{font-family:'Playfair Display',serif;font-size:clamp(28px,5vw,48px);margin:0 0 8px;font-weight:800}
.calc-header p{opacity:.7;font-size:16px;margin:0}
.calc-grid{max-width:1200px;margin:-60px auto 0;padding:0 20px;display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:start}
.calc-card{background:var(--c-card);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border:1px solid var(--c-border)}

.calc-tabs{display:flex;gap:6px;background:#f1f5f9;padding:5px;border-radius:16px;margin-bottom:32px}
.calc-tab{flex:1;padding:13px 8px;border:0;border-radius:12px;font-weight:700;font-size:14px;cursor:pointer;color:var(--c-muted);background:transparent;transition:.2s}
.calc-tab.active{background:#fff;color:var(--c-accent);box-shadow:0 2px 8px rgba(0,0,0,.06)}

.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:28px}
.prod-item{border:2px solid var(--c-border);border-radius:16px;padding:10px;text-align:center;cursor:pointer;transition:.2s;position:relative}
.prod-item:hover{border-color:var(--c-accent);transform:translateY(-2px)}
.prod-item.selected{border-color:var(--c-accent);background:#eff6ff}
.prod-item.selected::after{content:'✓';position:absolute;top:6px;right:8px;background:var(--c-accent);color:#fff;width:20px;height:20px;border-radius:50%;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}
.prod-item img{width:100%;aspect-ratio:1;border-radius:12px;object-fit:cover;margin-bottom:6px}
.prod-item .p-name{font-size:10px;font-weight:700;display:block;line-height:1.3;color:var(--c-text)}
.prod-item .p-price{font-size:11px;font-weight:800;color:var(--c-accent);margin-top:3px;display:block}
.prod-item .p-dims{font-size:9px;color:var(--c-muted);margin-top:2px;display:block;font-weight:600}
.prod-item .p-nodims{font-size:9px;color:var(--c-danger);margin-top:2px;display:block;font-weight:600}

.fg{margin-bottom:22px}
.fg label{display:block;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--c-muted);margin-bottom:8px}
.fg input,.fg select{width:100%;padding:14px 16px;border:2px solid var(--c-border);border-radius:14px;font-size:15px;font-weight:600;color:var(--c-text);background:#fff;transition:.2s}
.fg input:focus,.fg select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dim-input-wrap{display:flex;gap:8px;align-items:center}
.dim-input-wrap input{flex:1;min-width:0}
.dim-input-wrap select{width:auto;min-width:80px;flex-shrink:0}
.dim-preview{font-size:10px;color:var(--c-accent);font-weight:600;margin-top:4px}

.btn-calculate{background:#f5c518;color:#0f172a;width:100%;padding:18px;border:0;border-radius:50px;font-size:16px;font-weight:800;cursor:pointer;transition:.2s;box-shadow:0 8px 20px rgba(245,197,24,.25);letter-spacing:.3px}
.btn-calculate:hover{background:#e5b700;transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,197,24,.35)}
.btn-calculate:active{transform:scale(.97)}
.btn-calculate:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-calculate.success{background:#22c55e!important;color:#fff!important;box-shadow:0 8px 20px rgba(34,197,94,.25)}
.btn-calculate .spinner{display:none;width:18px;height:18px;border:2px solid rgba(0,0,0,.15);border-top-color:#0f172a;border-radius:50%;animation:bricody-calc-spin .6s linear infinite;margin-right:8px}
.btn-calculate.loading{transform:none!important;animation:none!important}
.btn-calculate.loading .spinner{display:inline-block}
.btn-calculate.loading .btn-text{opacity:.7}
@keyframes bricody-calc-spin{to{transform:rotate(360deg)}}

.calc-sidebar{background:var(--c-dark);border-radius:var(--radius);padding:32px;color:#fff;position:sticky;top:24px}
.sidebar-title{font-family:'Playfair Display',serif;font-size:24px;margin:0 0 24px;font-weight:800}
.sidebar-empty{opacity:.5;font-size:14px;line-height:1.7;text-align:center;padding:40px 0}
.sidebar-empty svg{display:block;margin:0 auto 16px;opacity:.3}

.result-product{background:rgba(255,255,255,.05);padding:14px;border-radius:16px;display:flex;gap:14px;align-items:center;margin-bottom:24px}
.result-product img{width:56px;height:56px;border-radius:12px;object-fit:cover;flex-shrink:0}
.result-product .rp-name{font-weight:700;font-size:14px;display:block}
.result-product .rp-info{font-size:11px;opacity:.5;margin-top:2px}
.result-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.calc-sidebar .result-table th{
text-align:left;
font-size:10px;
text-transform:uppercase;
letter-spacing:.5px;
color:rgba(255,255,255,.72)!important;
padding:8px 0;
border-bottom:1px solid rgba(255,255,255,.08);
-webkit-text-fill-color:rgba(255,255,255,.72);
}
.calc-sidebar .result-table td{
padding:10px 0;
font-size:13px;
border-bottom:1px solid rgba(255,255,255,.08);
color:rgba(255,255,255,.92)!important;
-webkit-text-fill-color:rgba(255,255,255,.92);
}
.calc-sidebar .result-table td:first-child{
font-weight:600;
}
.result-table td:last-child,.result-table th:last-child{text-align:right}
.result-total{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-top:2px solid rgba(255,255,255,.1);margin-top:4px}
.result-total .label{font-size:14px;font-weight:600;opacity:.7}
.result-total .value{font-size:28px;font-weight:800}
.result-warning{background:rgba(245,158,11,.15);border:1px solid rgba(245,158,11,.3);border-radius:12px;padding:12px 14px;font-size:12px;color:var(--c-warn);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.result-sqm{display:flex;gap:16px;margin-bottom:16px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.result-sqm .sqm-item{flex:1;text-align:center}
.result-sqm .sqm-val{display:block;font-size:20px;font-weight:800}
.result-sqm .sqm-label{font-size:10px;opacity:.4;text-transform:uppercase;letter-spacing:.3px}

.result-actions{display:grid;gap:10px;margin-top:20px}
.btn-action{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px;border-radius:14px;font-weight:700;font-size:14px;text-decoration:none;border:0;cursor:pointer;transition:.2s}
.btn-cart{background:var(--c-accent);color:#fff}.btn-cart:hover{background:var(--c-accent-h)}
.btn-pdf{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.12)}.btn-pdf:hover{background:rgba(255,255,255,.14)}
.btn-wa{background:#22c55e;color:#fff}.btn-wa:hover{background:#16a34a}
.btn-action.success{background:var(--c-success)!important;pointer-events:none}
.btn-action:disabled{opacity:.5;cursor:wait}

.pdf-info{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.pdf-info input{width:100%;padding:12px 14px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.06);color:#fff;font-size:13px;font-weight:600}
.pdf-info input::placeholder{color:rgba(255,255,255,.3)}
.pdf-info label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:rgba(255,255,255,.35);margin-bottom:6px;font-weight:700}

.calc-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--c-dark);color:#fff;padding:16px 28px;border-radius:16px;font-weight:700;font-size:14px;box-shadow:0 12px 40px rgba(0,0,0,.2);z-index:9999;transition:.4s cubic-bezier(.4,0,.2,1);opacity:0;display:flex;align-items:center;gap:10px}
.calc-toast.visible{transform:translateX(-50%) translateY(0);opacity:1}
.calc-toast.error{background:var(--c-danger)}
.calc-toast.success{background:var(--c-success)}

.hidden{display:none!important}
@media(max-width:960px){.calc-grid{grid-template-columns:1fr;padding:0 16px}.calc-sidebar{position:static}}
@media(max-width:600px){.calc-card{padding:20px 14px;overflow:hidden}.calc-sidebar{padding:20px 14px}.calc-grid{padding:0 10px}.prod-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:6px}.fg-row{grid-template-columns:1fr}.calc-header{padding:40px 16px 80px}.result-table{font-size:12px}.dim-input-wrap{flex-wrap:wrap}.dim-input-wrap select{width:100%}}
@media print{.site-header,.site-footer,.calc-header,.calc-card,.whatsapp-floating-wrapper,.calc-toast{display:none!important}.calc-sidebar{position:static;background:#fff!important;color:#000!important;box-shadow:none;border:2px solid #000}.result-table th,.result-table td{color:#000!important}}