/* ==========================================================================
   HydroLoop — Инженерная лаборатория (Lab Styles)
   Вискозиметрия, Очистка ствола, HPHT, Телеметрия и ML
   ========================================================================== */

/* --- Режим работы в шапке (Скважина / Лаборатория) --- */
.main-mode-segmented {
  display: inline-flex;
  padding: 3px;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.main-mode-segmented button {
  padding: 4px 14px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: all 0.15s ease;
}

.main-mode-segmented button.active {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.32);
}

/* Кнопка быстрого подбора Fann-35 в форме скважины */
.quick-fann-btn {
  width: 100%;
  margin-bottom: 10px;
  justify-content: center;
  background: var(--cyan-soft);
  border: 1px dashed var(--cyan);
  color: var(--cyan);
  font-weight: 600;
  touch-action: manipulation;
}

.quick-fann-btn:hover {
  background: rgba(2, 132, 199, 0.18);
}

.apply-well-btn {
  background: var(--accent-solid);
  color: var(--on-accent);
  border-color: transparent;
  font-weight: 700;
}

.apply-well-btn:hover {
  background: var(--blue);
  color: #ffffff;
  border-color: transparent;
}

/* --- Вкладка «Инженерная лаборатория» --- */
.lab-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 28px 48px;
}

.lab-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.lab-header h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

.lab-nav-pills {
  display: inline-flex;
  gap: 8px;
  background: var(--controls-bg);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.lab-nav-pills::-webkit-scrollbar {
  display: none;
}

.lab-nav-pill {
  padding: 8px 16px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: all 0.15s ease;
}

.lab-nav-pill > * {
  pointer-events: none;
}

.lab-nav-pill.active {
  background: var(--accent-solid);
  color: var(--on-accent);
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.24);
}

[data-theme="light"] .lab-nav-pills {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

/* Контейнеры подвкладок лаборатории */
.lab-tab-pane {
  display: none;
}

.lab-tab-pane.active {
  display: block;
}

.lab-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
}

@media (max-width: 960px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
}

.lab-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .lab-card {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.lab-card-title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Сетка ввода Fann-35 */
.fann-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin: 12px 0 16px;
}

@media (max-width: 600px) {
  .lab-nav-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    border-radius: 14px;
    gap: 6px;
    padding: 6px;
    overflow-x: visible;
  }
  .lab-nav-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 8px;
    font-size: 0.76rem;
  }
  .fann-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fann-col label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  margin-bottom: 4px;
  text-align: center;
}

.fann-col input {
  width: 100%;
  text-align: center;
  font-family: var(--mono);
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  padding: 8px 4px;
}

/* Карточки моделей реологии */
.rheo-cards-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.rheo-card {
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.2s ease;
}

.rheo-card.is-best {
  border: 1px solid var(--green);
  background: rgba(88, 212, 147, 0.05);
}

.rheo-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.rheo-formula {
  display: block;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.7rem;
  margin-top: 2px;
}

.rheo-card-badges {
  display: flex;
  gap: 6px;
  align-items: center;
}

.badge-best {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--green);
  color: var(--on-green);
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--mono);
}

.badge-r2 {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--panel-3);
  color: var(--cyan);
  font-size: 0.68rem;
  font-family: var(--mono);
  font-weight: 600;
}

.rheo-card-params {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text);
}

/* Плашка успеха применения параметров */
.toast-banner {
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(88, 212, 147, 0.15);
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
}

/* Алерт биоцидов */
.alert-banner-danger {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 10px;
  background: rgba(255, 107, 104, 0.12);
  border: 1px solid var(--red);
  color: var(--text);
  margin-top: 14px;
}

.alert-banner-danger svg {
  width: 24px;
  height: 24px;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-banner-danger strong {
  color: var(--red);
  font-size: 0.86rem;
  display: block;
}

.alert-banner-danger p {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.alert-banner-safe {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(88, 212, 147, 0.1);
  border: 1px solid rgba(88, 212, 147, 0.3);
  color: var(--green);
  margin-top: 14px;
  font-size: 0.8rem;
}

.alert-banner-safe svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* BDT ML индикатор */
.bdt-badge {
  padding: 12px 16px;
  border-radius: 10px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bdt-badge.badge-safe {
  background: rgba(88, 212, 147, 0.1);
  border: 1px solid var(--green);
  color: var(--green);
}

.bdt-badge.badge-warn {
  background: rgba(245, 196, 94, 0.1);
  border: 1px solid var(--yellow);
  color: var(--yellow);
}

.bdt-badge.badge-danger {
  background: rgba(255, 107, 104, 0.12);
  border: 1px solid var(--red);
  color: var(--red);
}

.bdt-badge strong {
  font-size: 0.88rem;
  font-family: var(--mono);
}

.bdt-badge span {
  font-size: 0.78rem;
}

/* Цветовые градации значений */
.metric-val.val-safe { color: var(--green); }
.metric-val.val-warn { color: var(--yellow); }
.metric-val.val-danger { color: var(--red); }

[data-theme="light"] .toast-banner,
[data-theme="light"] .alert-banner-safe,
[data-theme="light"] .bdt-badge.badge-safe {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #065f46;
}
[data-theme="light"] .bdt-badge.badge-warn {
  background: #fffbeb;
  border-color: #fcd34d;
  color: #92400e;
}
[data-theme="light"] .alert-banner-danger,
[data-theme="light"] .bdt-badge.badge-danger {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #991b1b;
}