.calculator{margin:30px 0}.weighted-calc-title{color:#1a4b5f;font-size:2rem;margin-bottom:10px;text-align:center;font-weight:800}.weighted-calc-subtitle{color:#5a6c7d;text-align:center;margin-bottom:30px}.weighted-calc-card{background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);padding:25px;border-radius:22px;box-shadow:0 10px 30px rgba(26,75,95,.08);border:1px solid #d9e3ee;position:relative;overflow:hidden}.weighted-calc-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(107,158,158,.12),transparent 38%),radial-gradient(circle at bottom left,rgba(26,75,95,.08),transparent 35%);pointer-events:none}.weighted-calc-grid{display:flex;flex-direction:column;gap:15px;position:relative;z-index:1}.weighted-row{display:flex;gap:10px}.input-group-full{flex:1}.input-group-half{flex:1}.input-group label{display:block;font-weight:700;margin-bottom:5px;color:#1a4b5f;font-size:0.9rem}.weighted-input{width:100%;padding:10px;border-radius:12px;border:1.5px solid #ecdca8;background:#fefcf5;font-size:0.95rem;transition:border-color .2s ease,box-shadow .2s ease;color:#1a3f5c}.weighted-input:focus{border-color:#1a4b5f;outline:none;box-shadow:0 0 0 4px rgba(26,75,95,.08);background:#fff}.weighted-select{width:100%;padding:10px;border-radius:12px;border:1.5px solid #ecdca8;background:#fefcf5;font-size:0.95rem;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;color:#1a3f5c}.weighted-select:focus{border-color:#1a4b5f;outline:none;box-shadow:0 0 0 4px rgba(26,75,95,.08);background:#fff}.weighted-btn{background:linear-gradient(135deg,#1a4b5f 0%,#2b6a79 100%);color:#fff;border:0;padding:12px 28px;border-radius:12px;cursor:pointer;display:block;margin:20px auto 0;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;width:auto;position:relative;overflow:hidden;box-shadow:0 8px 18px rgba(26,75,95,.14);font-weight:700}.weighted-btn:hover{transform:translateY(-2px);box-shadow:0 12px 22px rgba(26,75,95,.18);filter:saturate(1.03)}.weighted-btn:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(26,75,95,.1)}.weighted-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:0.5s}.weighted-btn:hover:before{left:100%}@media(max-width:767px){.weighted-btn{width:auto;padding:12px;font-size:1rem;margin:15px auto 0}.weighted-row{flex-wrap:wrap}.input-group-half{flex:1 0 45%}}.weighted-results{margin-top:25px;padding:20px;background:#fefcf5;border-radius:16px;border:1px solid #ecdca8;border-right:5px solid #6b9e9e;display:none;box-shadow:0 6px 16px rgba(0,0,0,.04)}.weighted-results.show{display:block}.weighted-result-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed #dce5ec}.weighted-result-row:last-child{border-bottom:none}.weighted-result-label{font-weight:700;font-size:0.95rem;color:#1a3f5c}.weighted-result-value{font-weight:800;color:#6b9e9e;font-size:0.95rem}.weighted-meta{text-align:center;margin-top:15px;color:#5a6c7d;font-size:0.85rem}.add-field-btn{background:#f2f6fc;color:#1a4b5f;border:1.5px dashed #1a4b5f;padding:8px 15px;border-radius:12px;cursor:pointer;display:block;margin:10px auto;transition:all 0.2s;width:auto;font-weight:700}.add-field-btn:hover{background:#fefcf5;border-color:#6b9e9e}.field-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center;margin-bottom:10px}.field-row .input-group-half{width:auto}.field-row .input-group-half label{display:block;margin-bottom:5px;font-weight:700;color:#1a4b5f;font-size:0.9rem;line-height:1.4;height:auto}.field-row .weighted-input{width:100%;box-sizing:border-box;margin-top:0}.remove-field-btn{background:#e74c3c;color:#fff;border:none;padding:8px 14px;border-radius:12px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;font-size:0.9rem;font-weight:700;box-shadow:0 4px 12px rgba(231,76,60,.2);margin:0;align-self:center}.remove-field-btn:hover{background:#c0392b;transform:translateY(-2px);box-shadow:0 6px 16px rgba(231,76,60,.3)}@media(max-width:600px){.field-row{gap:8px}.field-row .input-group-half label{font-size:0.85rem}.remove-field-btn{padding:6px 10px;font-size:0.85rem}}@media(max-width:480px){.field-row{gap:6px}.field-row .input-group-half label{font-size:0.8rem}.remove-field-btn{padding:4px 8px;font-size:0.8rem}}