.ratio-calc { width: 100%; }
.ratio-input-row { display: flex; align-items: center; gap: 10px; margin: 16px 0; flex-wrap: wrap; }
.ratio-num-input {
    width: 90px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 16px; text-align: center; font-family: var(--font-main); color: var(--text);
    background: var(--white); outline: none; box-sizing: border-box;
}
.ratio-num-input:focus { border-color: var(--teal); }
.ratio-num-input:disabled { background: var(--light); color: var(--teal); font-weight: 700; }
.ratio-colon, .ratio-equals { font-size: 20px; font-weight: 700; color: var(--navy); }
.ratio-results { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 20px; }
.ratio-result-header { background: #1d4ed8; color: #fff; font-size: 15px; font-weight: 700; padding: 10px 16px; }
.ratio-big-output { text-align: center; font-size: 28px; font-weight: 800; color: var(--navy); padding: 24px 16px; }