/* RECATOOLS — Logarithm Calculator */
.lg-wrap { padding: 1.25rem; }
.lg-inputs { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.lg-field { display: flex; flex-direction: column; gap: .25rem; }
.lg-field label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #9b968d; text-align: center; }
.lg-field input { width: 140px; padding: .65rem .8rem; border: 1px solid #ebebeb; border-radius: 10px; font-size: 1.2rem; text-align: center; font-variant-numeric: tabular-nums; }
.lg-field input:focus { outline: none; border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79,70,229,.15); }
.lg-error { margin: 1rem 0 0; padding: .8rem 1rem; background: #fef2f2; border-left: 4px solid #ef4444; border-radius: 10px; color: #991b1b; font-size: .9rem; }
.lg-result { margin-top: 1.5rem; }
.lg-rows { display: grid; gap: .5rem; }
.lg-row { display: flex; justify-content: space-between; align-items: center; padding: .7rem 1rem; background: #f5f3ff; border: 1px solid #ddd6fe; border-radius: 12px; }
.lg-row b { color: #1a1814; font-size: 1rem; } .lg-row b sub { font-size: .7em; }
.lg-row span { display: block; font-size: .72rem; color: #9b968d; }
.lg-val { font-size: 1.3rem; font-weight: 800; color: #4338ca; font-variant-numeric: tabular-nums; }
.lg-custom { margin-top: 1rem; padding: 1rem; background: #eef2ff; border: 1px solid #c7d2fe; border-radius: 12px; text-align: center; }
.lg-custom-main { font-size: 1.2rem; color: #1a1814; } .lg-custom-main strong { color: #4338ca; } .lg-custom-main sub { font-size: .7em; }
.lg-cob { font-size: .82rem; color: #6b6760; margin-top: .4rem; }
