/**
 * settings.css
 * ------------------------------------------------------------------
 * Estilo das Configurações Master-Detail com 5 abas, painéis de
 * opções e velocímetro do Speed Test em tempo real.
 * ------------------------------------------------------------------
 */

.settings-container {
  width: 100%;
  height: calc(100vh - 64px);
  display: flex;
  overflow: hidden;
}

/* Sidebar Esquerda (300px) */
.settings-sidebar {
  width: 320px;
  height: 100%;
  background-color: var(--fktv-bg-elevated);
  border-right: 1px solid var(--fktv-border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  gap: 8px;
}

.settings-sidebar-header {
  font-size: 13px;
  font-weight: 800;
  color: var(--fktv-blue-bright);
  padding: 8px 16px;
  letter-spacing: 0.5px;
}

.settings-tab-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: transparent;
  border: 1.5px solid transparent;
  border-radius: 14px;
  color: var(--fktv-text);
  cursor: pointer;
  text-align: left;
}

.settings-tab-btn.active {
  background: rgba(16, 20, 31, 0.9);
  border-color: var(--fktv-glass-border);
}

.settings-tab-btn.focused,
.settings-tab-btn:focus {
  border-color: var(--fktv-focus-stroke) !important;
  box-shadow: 0 0 20px var(--fktv-focus-glow) !important;
}

.tab-btn-icon {
  width: 22px;
  height: 22px;
  color: var(--fktv-blue-bright);
}

.tab-btn-text-group {
  display: flex;
  flex-direction: column;
}

.tab-btn-title {
  font-size: 14px;
  font-weight: 800;
  color: #FFFFFF;
}

.tab-btn-desc {
  font-size: 13px;
  color: var(--fktv-text-dim);
}

/* Painel de Conteúdo à Direita */
.settings-content-panel {
  flex: 1;
  height: 100%;
  background-color: var(--fktv-bg);
  padding: 30px 48px;
  overflow-y: auto;
}

.settings-panel {
  display: none;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
}

.settings-panel.active {
  display: flex;
}

.settings-card {
  background: rgba(16, 20, 31, 0.85);
  border: 1.5px solid var(--fktv-glass-border);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.setting-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.setting-title {
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
}

.setting-desc {
  font-size: 12.5px;
  color: var(--fktv-text-dim);
}

.setting-control select,
.setting-control input[type="text"],
.setting-control input[type="password"] {
  background: #05070C;
  border: 1.5px solid var(--fktv-border);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  outline: none;
}

/* --- VELOCÍMETRO / SPEED TEST --- */
.speedtest-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  gap: 24px;
}

.speed-gauge-box {
  width: 260px;
  height: 140px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.gauge-arc {
  width: 260px;
  height: 260px;
  border: 14px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--fktv-blue-bright);
  border-left-color: var(--fktv-blue);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
}

.gauge-needle {
  width: 4px;
  height: 100px;
  background: #FF5C5C;
  border-radius: 2px;
  position: absolute;
  bottom: 0;
  left: calc(50% - 2px);
  transform-origin: bottom center;
  transform: rotate(-90deg);
  transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
  box-shadow: 0 0 10px #FF5C5C;
}

.speed-readout {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.speed-mbps-val {
  font-size: 48px;
  font-weight: 900;
  color: #FFFFFF;
  font-variant-numeric: tabular-nums;
}

.speed-unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--fktv-blue-bright);
  margin-top: -4px;
}

.speed-stats-row {
  display: flex;
  gap: 36px;
  font-size: 14px;
  font-weight: 700;
  color: var(--fktv-text);
}

.speed-stat-item span {
  color: var(--fktv-blue-bright);
}