/* BMI Calculator */
.bmi-card { max-width: 520px; margin: 0 auto; }
.bmi-togglerow { display: flex; gap: 8px; margin-bottom: 20px; }
.bmi-toggle { flex: 1; padding: 10px; border-radius: 30px; border: 2px solid var(--line); background: var(--bg-soft);
  color: var(--muted); font-weight: 700; font-size: .92rem; cursor: pointer; transition: all .15s;
  font-family: inherit; -webkit-tap-highlight-color: transparent; }
.bmi-toggle:hover { border-color: var(--accent); color: var(--accent); }
.bmi-toggle.active { background: var(--accent-grad); border-color: transparent; color: #0b0e1c; }

.bmi-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bmi-ftrow { display: flex; gap: 8px; align-items: flex-end; }
.bmi-ftrow input { flex: 1; }
.bmi-ftrow small { color: var(--muted-2); font-size: .82rem; padding-bottom: 10px; flex: 0 0 20px; text-align: center; }

/* Result */
.bmi-result { margin-top: 24px; }
.bmi-big-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.bmi-big { font-size: 3.6rem; font-weight: 800; color: var(--text); line-height: 1; font-variant-numeric: tabular-nums; }
.bmi-unit { color: var(--muted-2); font-size: .88rem; font-weight: 600; }
.bmi-cat { font-size: 1.3rem; font-weight: 800; transition: color .3s; }
.bmi-tip { color: var(--muted); font-size: .9rem; margin-top: 6px; line-height: 1.5; }

/* Gauge */
.bmi-gauge-wrap { margin: 18px 0 12px; }
.bmi-gauge { position: relative; height: 14px; border-radius: 8px;
  background: linear-gradient(90deg, #56c8ff 0%, #5cd6c0 30%, #ffce5c 60%, #ff9e7a 80%, #ff6b8a 100%); }
.bmi-gauge-labels { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted-2); margin-top: 4px; }
.bmi-needle { position: absolute; top: -5px; width: 4px; height: 24px; background: #fff; border-radius: 2px;
  transform: translateX(-50%); box-shadow: 0 0 0 2px rgba(0,0,0,.4); transition: left .35s cubic-bezier(.23,1,.32,1); }

/* Stats row */
.bmi-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.bmi-stat { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.bmi-stat .label { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-2); font-weight: 700; }
.bmi-stat .val { font-size: 1.25rem; font-weight: 800; color: var(--accent-2); margin-top: 4px; font-variant-numeric: tabular-nums; }

.bmi-target { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.bmi-target label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.bmi-target input { width: 140px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--text);
  padding: 9px 12px; border-radius: var(--radius-sm); font-size: .95rem; font-family: inherit; }
.bmi-target input:focus { outline: none; border-color: var(--accent); }
.bmi-target-result { margin-top: 10px; font-size: .92rem; font-weight: 600; color: var(--text); min-height: 1.3em; }
.bmi-target-result:empty { margin-top: 0; min-height: 0; }