/* ==========================================================================
   SETTINGS PAGE — BINANCE SPOT GRID BOT
   Design System complementar ao style.css principal
   ========================================================================== */

/* ---- Layout Wrapper ---- */
.settings-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px 80px;
}

/* ---- Link brand na navbar (para /settings) ---- */
.nav-brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.nav-brand-link:hover .brand-icon {
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
}

/* ---- Cabeçalho da Página ---- */
.settings-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 20px;
  flex-wrap: wrap;
}

.settings-page-title {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.settings-page-icon {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.5));
}

.settings-page-title h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFF 60%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

.settings-page-title p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.settings-save-btn {
  flex-shrink: 0;
  padding: 12px 24px;
}

/* ---- Tabs de Navegação ---- */
.settings-tabs {
  display: flex;
  gap: 6px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
  backdrop-filter: blur(20px);
}

.settings-tabs::-webkit-scrollbar {
  display: none;
}

.settings-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.settings-tab:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.settings-tab.active {
  background: rgba(0, 210, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.1);
}

.settings-tab.danger.active {
  background: rgba(255, 59, 105, 0.12);
  color: var(--accent-loss);
  border-color: rgba(255, 59, 105, 0.3);
}

.settings-tab.danger:hover {
  color: var(--accent-loss);
}

/* ---- Painéis de Conteúdo das Tabs ---- */
.tab-panel {
  display: none;
  animation: tabFadeIn 0.3s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Grid de Seções ---- */
.settings-section-grid {
  display: grid;
  gap: 20px;
}

.settings-section-grid.two-col {
  grid-template-columns: 1fr 1fr;
}

.settings-section-grid.one-col {
  grid-template-columns: 1fr;
}

@media (max-width: 900px) {
  .settings-section-grid.two-col {
    grid-template-columns: 1fr;
  }
}

/* ---- Cards de Configuração ---- */
.settings-card {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.settings-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0,210,255,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.settings-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.settings-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.settings-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.settings-card-header p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.settings-card-header .badge-tag {
  margin-left: auto;
  flex-shrink: 0;
}

/* ---- Dica de Campo ---- */
.field-hint {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

.hint-icon {
  flex-shrink: 0;
}

/* ---- Sufixo dentro do Input ---- */
.input-suffix {
  position: absolute;
  right: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  pointer-events: none;
}

/* ---- Modo Badge (Paper/Live) ---- */
.mode-badge-paper {
  background: rgba(157, 78, 221, 0.15);
  color: #C77DFF;
  border: 1px solid rgba(157, 78, 221, 0.4);
}

.mode-badge-live {
  background: rgba(255, 184, 0, 0.15);
  color: #FFD166;
  border: 1px solid rgba(255, 184, 0, 0.4);
}

/* ---- Alert Box ---- */
.alert-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-top: 16px;
}

.alert-box strong {
  display: block;
  margin-bottom: 2px;
}

.alert-box p {
  color: inherit;
  opacity: 0.85;
}

.alert-warning {
  background: rgba(255, 184, 0, 0.1);
  border: 1px solid rgba(255, 184, 0, 0.35);
  color: #FFD166;
}

/* ---- Binance Test Row ---- */
.binance-test-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
  margin-bottom: 4px;
}

.test-status-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Binance Test Result Box ---- */
.binance-test-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  line-height: 1.6;
  border: 1px solid transparent;
}

.binance-test-box.loading {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
  color: var(--text-muted);
}

.binance-test-box.success {
  background: rgba(0, 242, 157, 0.07);
  border-color: rgba(0, 242, 157, 0.3);
}

.binance-test-box.error {
  background: rgba(255, 59, 105, 0.07);
  border-color: rgba(255, 59, 105, 0.3);
}

/* ---- Risk Indicator (Piso de Patrimônio) ---- */
.risk-indicator {
  margin-top: 16px;
}

.risk-bar {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 8px;
}

.risk-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-loss), var(--accent-gold));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.risk-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Risk Meter (Drawdown) ---- */
.risk-meter {
  height: 10px;
  background: linear-gradient(90deg, var(--accent-profit), var(--accent-gold), var(--accent-loss));
  border-radius: var(--radius-full);
  margin-top: 16px;
  position: relative;
}

.risk-meter-fill {
  position: absolute;
  top: -3px;
  height: 16px;
  width: 2px;
  background: white;
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(255,255,255,0.8);
  transform: translateX(-50%);
  transition: left 0.4s ease;
}

.risk-meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-top: 10px;
  color: var(--text-muted);
}

/* ---- Emergency Mode Radio Cards ---- */
.emergency-mode-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255,255,255,0.02);
}

.radio-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255,255,255,0.04);
}

.radio-card input[type="radio"] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
}

.radio-card-body {
  flex: 1;
}

.radio-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.radio-card-icon {
  font-size: 1.1rem;
}

.radio-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- Grid Reference Table ---- */
.grid-reference-table {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 16px;
}

.grid-ref-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 10px 16px;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.grid-ref-row:last-child {
  border-bottom: none;
}

.grid-ref-row.header {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.grid-ref-row.active {
  background: rgba(0, 242, 157, 0.06);
  border-color: rgba(0, 242, 157, 0.2);
}

.mono {
  font-family: var(--font-mono);
}

/* ---- Auto-Compound Toggle ---- */
.compound-toggle-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compound-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255,255,255,0.02);
}

.compound-option:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.compound-option.selected {
  background: rgba(0, 210, 255, 0.07);
  border-color: rgba(0, 210, 255, 0.3);
}

.compound-option-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.compound-option-body {
  flex: 1;
}

.compound-option-body strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.compound-option-body p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.compound-check {
  width: 24px;
  height: 24px;
  background: var(--accent-cyan);
  color: var(--text-inverse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ---- Adaptive Grid Info ---- */
.adaptive-grid-info {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.adaptive-param {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.param-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.param-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ---- Zona de Perigo ---- */
.danger-zone-header {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 59, 105, 0.05);
  border: 1px solid rgba(255, 59, 105, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

.danger-zone-icon {
  font-size: 2.5rem;
  filter: drop-shadow(0 0 12px rgba(255,59,105,0.5));
}

.danger-zone-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-loss);
  margin-bottom: 4px;
}

.danger-zone-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.danger-card {
  border-color: rgba(255, 59, 105, 0.2);
}

.danger-card:hover {
  border-color: rgba(255, 59, 105, 0.4);
}

.danger-action-body {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.danger-consequences {
  flex: 1;
  min-width: 220px;
}

.danger-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.danger-consequences ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.danger-consequences li {
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 4px 0;
}

.btn-danger {
  background: rgba(255, 59, 105, 0.12);
  border: 1px solid rgba(255, 59, 105, 0.4);
  color: var(--accent-loss);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-danger:hover {
  background: rgba(255, 59, 105, 0.22);
  border-color: var(--accent-loss);
  box-shadow: 0 0 16px rgba(255, 59, 105, 0.2);
}

/* ---- Barra de Salvar Flutuante ---- */
.settings-save-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 20, 32, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-full);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(0,210,255,0.1);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
  z-index: 1000;
  opacity: 0;
  white-space: nowrap;
}

.settings-save-bar.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---- Badge Tag ---- */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}

/* ---- Animações ---- */
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsivo Mobile ---- */
@media (max-width: 640px) {
  .settings-wrapper {
    padding: 16px 16px 100px;
  }
  .settings-page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .settings-save-btn {
    width: 100%;
    justify-content: center;
  }
  .settings-card {
    padding: 20px;
  }
  .settings-tabs {
    padding: 6px;
  }
  .settings-tab {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .danger-action-body {
    flex-direction: column;
  }
}