/* Settings Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
}

.close-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.modal-content {
    padding: 24px;
}

.settings-section {
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.section-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.binance-icon {
    background: linear-gradient(135deg, #F3BA2F, #FCD535);
    color: #000;
}

.coinbase-icon {
    background: linear-gradient(135deg, #0052FF, #0667FF);
}

.kraken-icon {
    background: linear-gradient(135deg, #5741D9, #7256E8);
}

.section-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.section-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.exchange-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23848E9C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.toggle-label {
    font-size: 14px;
    font-weight: 500;
}

.toggle {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--bg-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle.active {
    background: var(--green);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle.active .toggle-slider {
    transform: translateX(24px);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.connected {
    background: rgba(14, 203, 129, 0.15);
    color: var(--green);
}

.status-badge.disconnected {
    background: rgba(132, 142, 156, 0.15);
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.btn-group {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-info {
    background: rgba(41, 98, 255, 0.15);
    color: var(--blue);
    border: 1px solid rgba(41, 98, 255, 0.3);
}

.alert-warning {
    background: rgba(240, 185, 11, 0.15);
    color: var(--accent);
    border: 1px solid rgba(240, 185, 11, 0.3);
    display: flex;
    flex-flow: column;
    gap: 3px;
}

.help-text {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 6px;
    line-height: 1.5;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-bottom: 16px;
}
/* Exchange settings tab bar */
.settings-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin: 16px -20px 0px;
    padding: 0 20px;
    gap: 0;
    flex-wrap: wrap;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
    white-space: nowrap;
    font-family: inherit;
}

.settings-tab:hover { color: var(--text-primary); }

.settings-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--tab-accent);
}

.settings-tab-panel { display: none; }
.settings-tab-panel.active { display: block; }