/* ===== КАЛЬКУЛЯТОР ДЖОУЛЕЙ ===== */

.page-subtitle code {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--surface2);
  color: var(--tan);
  padding: .05rem .35rem;
  border: 1px solid var(--border);
}

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 2.5rem;
}

.calc-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  padding: 1.4rem 1.5rem;
}

/* ── Ввод ─────────────────────────────────────────────────────────────────── */
.calc-inputs { display: flex; flex-direction: column; gap: 1.4rem; }

.calc-field { display: flex; flex-direction: column; gap: .5rem; }

.calc-label-row { display: flex; align-items: center; justify-content: space-between; }

.calc-label {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.calc-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.35rem;
  font-weight: 600;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom: 2px solid var(--border-hi);
  padding: .55rem .7rem;
  width: 100%;
  outline: none;
  appearance: textfield;
  -moz-appearance: textfield;
}
.calc-num:focus { border-bottom-color: var(--accent); color: #fff; }
.calc-num::-webkit-outer-spin-button,
.calc-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* пресеты веса */
.mass-presets { display: flex; flex-wrap: wrap; gap: 3px; }
.mass-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .72rem;
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: .3rem .5rem;
  cursor: pointer;
  transition: color .12s, border-color .12s, background .12s;
}
.mass-btn:hover { color: var(--text); border-color: var(--border-hi); }
.mass-btn.active {
  background: rgba(141,184,74,.14);
  color: var(--accent);
  border-color: var(--accent);
}

/* переключатель единиц скорости */
.unit-toggle { display: flex; gap: 3px; }
.unit-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .68rem;
  letter-spacing: .04em;
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: .22rem .55rem;
  cursor: pointer;
  transition: color .12s, border-color .12s, background .12s;
}
.unit-btn:hover { color: var(--text); }
.unit-btn.active {
  background: rgba(200,168,75,.14);
  color: var(--tan);
  border-color: var(--tan);
}

/* ── Результат ─────────────────────────────────────────────────────────────── */
.calc-result {
  border-left-color: var(--tan);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.result-energy { display: flex; align-items: baseline; gap: .5rem; }
.result-energy-num {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
}
.result-energy-unit {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: .05em;
}

.result-class { display: flex; flex-direction: column; gap: .25rem; }
.result-class-badge {
  align-self: flex-start;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .28rem .7rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}
.result-class-dist {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .03em;
}

/* цвет бейджа по классу */
.result-class[data-cls="cqb"]    .result-class-badge { border-left-color: #7aaad4; color: #7aaad4; }
.result-class[data-cls="main"]   .result-class-badge { border-left-color: var(--accent); color: var(--accent); }
.result-class[data-cls="sniper"] .result-class-badge { border-left-color: var(--tan); color: var(--tan); }
.result-class[data-cls="over"]   .result-class-badge { border-left-color: var(--danger); color: var(--danger); }

.result-rows { display: flex; flex-direction: column; gap: 3px; margin-top: auto; }
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .55rem 0;
  border-top: 1px solid var(--border);
}
.result-row dt {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.result-row dd {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .92rem;
  color: var(--text);
  text-align: right;
}
.result-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px; height: 14px;
  margin-left: .3rem;
  font-size: .62rem;
  color: var(--text-muted);
  border: 1px solid var(--border-hi);
  border-radius: 50%;
  cursor: help;
}

/* ── Таблица лимитов ───────────────────────────────────────────────────────── */
.calc-subtitle {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: .4rem;
}
.calc-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .74rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  max-width: 640px;
}
.calc-note a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(141,184,74,.4); }
.calc-note a:hover { color: var(--accent2); }

.calc-table-wrap { overflow-x: auto; }
.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .78rem;
  min-width: 460px;
}
.calc-table th {
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .04em;
  padding: .55rem .8rem;
  border-bottom: 1px solid var(--border-hi);
  white-space: nowrap;
}
.calc-table td {
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.calc-table tbody tr { transition: background .15s; }
.calc-table tbody tr.active { background: rgba(141,184,74,.08); }
.calc-table tbody tr.active td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
  color: #fff;
}

/* ── Адаптив ───────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .calc-layout { grid-template-columns: 1fr; }
  .result-energy-num { font-size: 2.8rem; }
}