/* Noise Exposure Calculator — tool-specific overrides only. Pure calculator (no mic/audio).
   Reuses design-system tokens; BEM prefix "nec". */

.nec-warn-note {
  max-width: 820px; margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border); border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-sm); background: rgba(255, 179, 0, 0.05);
  color: var(--color-text-dim); font-size: 0.9rem; line-height: 1.55; text-align: left;
}
.nec-warn-note strong { color: var(--color-text); }

.nec-h3 { font-size: 1.0rem; margin-bottom: var(--space-xs); }

.nec-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; justify-content: space-between; }
.nec-toolbar__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.nec-toolbar__btns .btn { padding: 8px 14px; font-size: 0.85rem; }

/* ---- segment table ---- */
.nec-tablewrap { margin-top: var(--space-sm); border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow-x: auto; }
.nec-table { display: flex; flex-direction: column; min-width: 640px; }
.nec-row {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr 0.9fr 0.9fr 44px;
  gap: 8px; align-items: center; padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
}
.nec-row:last-child { border-bottom: none; }
.nec-row:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
.nec-row--head { background: rgba(0, 255, 65, 0.08); }
.nec-th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-primary); font-weight: 600; }
.nec-cell { min-width: 0; }
.nec-cell--osha, .nec-cell--niosh { text-align: center; }

.nec-input, .nec-select {
  width: 100%; padding: 8px 10px; background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.9rem;
}
.nec-input:focus, .nec-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18); }

.nec-rowval { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-text-dim); text-align: center; }
.nec-rowval--over { color: var(--color-error); font-weight: 600; }

.nec-del {
  width: 32px; height: 32px; line-height: 1; cursor: pointer;
  background: transparent; color: var(--color-text-muted);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.9rem;
}
.nec-del:hover { color: var(--color-error); border-color: var(--color-error); }
.nec-del:focus { outline: none; border-color: var(--color-error); box-shadow: 0 0 0 2px rgba(255, 23, 68, 0.25); }

/* ---- results summary cells ---- */
.nec-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 700px) { .nec-results { grid-template-columns: 1fr; } }
.nec-rescell { padding: 10px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.02); }
.nec-rescell__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); }
.nec-rescell__val { display: block; margin-top: 3px; font-family: var(--font-mono); font-size: 1.25rem; color: var(--color-primary); }
.nec-rescell__val--over { color: var(--color-error); }
.nec-rescell__note { display: block; margin-top: 4px; font-size: 0.78rem; color: var(--color-text-dim); line-height: 1.45; }

/* ---- per-standard cards ---- */
.nec-standards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); margin-top: var(--space-md); }
@media (max-width: 700px) { .nec-standards { grid-template-columns: 1fr; } }
.nec-std { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: var(--space-md); background: rgba(255, 255, 255, 0.015); }
.nec-std--ok { border-left: 4px solid var(--color-success); }
.nec-std--warn { border-left: 4px solid var(--color-warning); }
.nec-std--over { border-left: 4px solid var(--color-error); }
.nec-std__head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: var(--space-sm); flex-wrap: wrap; }
.nec-std__name { font-family: var(--font-display, 'Orbitron', sans-serif); font-size: 1.05rem; color: var(--color-text); }
.nec-std__verdict { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-text-dim); }
.nec-std__verdict--ok { color: var(--color-success); }
.nec-std__verdict--warn { color: var(--color-warning); }
.nec-std__verdict--over { color: var(--color-error); }
.nec-std__row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.95rem; padding: 3px 0; color: var(--color-text); }
.nec-std__row span:first-child { color: var(--color-text-dim); }
.nec-std__bar { position: relative; height: 12px; margin: var(--space-sm) 0; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 6px; overflow: hidden; }
.nec-std__fill { height: 100%; width: 0%; transition: width 0.25s ease; background: var(--color-success); }
.nec-std__fill--ok { background: var(--color-success); }
.nec-std__fill--warn { background: var(--color-warning); }
.nec-std__fill--over { background: var(--color-error); }
/* limit marker at 100% dose = 2/3 of the 150%-cap bar width */
.nec-std__limit { position: absolute; top: -2px; bottom: -2px; left: 66.6%; width: 2px; background: rgba(255, 255, 255, 0.55); }
.nec-std__note { font-size: 0.76rem; color: var(--color-text-dim); line-height: 1.45; margin-top: 4px; }

/* ---- advice ---- */
.nec-advice { margin-top: var(--space-md); }
.nec-advice__head { font-family: var(--font-mono); font-size: 0.95rem; padding: 8px 12px; border-radius: var(--radius-sm); margin-bottom: var(--space-sm); }
.nec-advice__head--ok { color: var(--color-success); border: 1px solid rgba(0, 230, 118, 0.35); background: rgba(0, 230, 118, 0.06); }
.nec-advice__head--warn { color: var(--color-warning); border: 1px solid rgba(255, 179, 0, 0.35); background: rgba(255, 179, 0, 0.06); }
.nec-advice__body { font-size: 0.88rem; color: var(--color-text-dim); line-height: 1.55; margin: 0 0 var(--space-sm); }
.nec-advice__list { margin: 0 0 var(--space-sm); padding-left: 1.2rem; }
.nec-advice__list li { font-size: 0.86rem; color: var(--color-text-dim); line-height: 1.55; margin-bottom: 6px; }
.nec-advice__list strong { color: var(--color-text); }
.nec-advice__caveat { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; margin: 0; }

/* ---- warnings ---- */
.nec-warn { margin-top: var(--space-md); display: flex; flex-direction: column; gap: 6px; }
.nec-warnline { padding: 8px 12px; border: 1px solid rgba(255, 179, 0, 0.35); border-left: 4px solid var(--color-warning); border-radius: var(--radius-sm); background: rgba(255, 179, 0, 0.06); color: #ffd9a0; font-size: 0.82rem; line-height: 1.5; }

/* ---- export ---- */
.nec-export { margin-top: var(--space-lg); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); padding-top: var(--space-md); border-top: 1px solid var(--color-border); }
.nec-export__note { flex: 1 1 280px; font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.45; }
.nec-export__note strong { color: var(--color-warning); }