/**
 * Trade-In Settings Page Styles
 * BaseCamp Design System - Modern Apple-Easy Style
 */

/* Prevent horizontal scrollbar globally */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Settings page: override ti-container 900px so content can use full 1200px */
.ti-container--settings {
    max-width: 1400px;
}

/* Settings Page Container */
.ti-settings-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Page Header */
.ti-settings-header {
    margin-bottom: 32px;
}

.ti-settings-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ti-text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    font-family: 'Figtree', 'Inter', sans-serif;
}

.ti-settings-subtitle {
    font-size: 1rem;
    color: var(--ti-text-secondary);
    margin-bottom: 0;
}

/* Tab Navigation */
.ti-settings-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 2px solid var(--ti-border-color);
    padding-bottom: 0;
    overflow-x: hidden;
    overflow-y: hidden;
}

.ti-settings-tab {
    padding: 16px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--ti-text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', -apple-system, sans-serif;
    white-space: nowrap;
    position: relative;
    margin-bottom: -2px;
}

.ti-settings-tab:hover {
    color: var(--ti-text-primary);
    background: var(--ti-bg-card-hover);
}

.ti-settings-tab.active {
    color: var(--ti-accent-blue);
    border-bottom-color: var(--ti-accent-blue);
    background: transparent;
}

.ti-settings-tab i {
    margin-right: 8px;
    font-size: 1.125rem;
}

/* Tab Content */
.ti-settings-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.ti-settings-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Settings Card */
.ti-settings-card {
    background: var(--ti-bg-card);
    border-radius: var(--ti-border-radius-lg);
    padding: 32px;
    box-shadow: var(--ti-shadow);
    margin-bottom: 24px;
}

.ti-settings-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ti-text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    font-family: 'Figtree', 'Inter', sans-serif;
}

.ti-settings-section-description {
    font-size: 0.9375rem;
    color: var(--ti-text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Form Groups */
.ti-settings-form-group {
    margin-bottom: 24px;
}

.ti-settings-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ti-text-primary);
    margin-bottom: 8px;
    font-family: 'Inter', -apple-system, sans-serif;
}

.ti-settings-label .required {
    color: var(--ti-accent-red);
    margin-left: 4px;
}

.ti-settings-input {
    width: 100%;
    background: var(--ti-bg-dark);
    border: 1px solid var(--ti-border-color);
    border-radius: var(--ti-border-radius);
    padding: 14px 16px;
    color: var(--ti-text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.ti-settings-input:focus {
    border-color: var(--ti-accent-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2);
}

.ti-settings-input::placeholder {
    color: var(--ti-text-muted);
}

.ti-settings-textarea {
    min-height: 200px;
    resize: vertical;
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
}

.ti-settings-help-text {
    font-size: 0.875rem;
    color: var(--ti-text-muted);
    margin-top: 6px;
}

/* Logo Upload Section */
.ti-logo-upload-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ti-logo-preview-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 32px 24px;
    background: var(--ti-bg-dark);
    border: 2px dashed var(--ti-border-color);
    border-radius: var(--ti-border-radius-lg);
    min-height: 220px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.ti-logo-preview-container.empty {
    padding: 40px 24px;
    min-height: 250px;
}

.ti-logo-preview {
    max-width: 100%;
    max-height: 180px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--ti-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: block;
    background: white;
    padding: 12px;
}

.ti-logo-upload-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ti-logo-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--ti-border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ti-transition);
    border: none;
    font-family: 'Inter', -apple-system, sans-serif;
}

.ti-logo-upload-btn-primary {
    background: var(--ti-accent-blue);
    color: white;
}

.ti-logo-upload-btn-primary:hover {
    background: var(--ti-accent-blue-hover);
    transform: scale(1.02);
}

.ti-logo-upload-btn-danger {
    background: var(--ti-accent-red);
    color: white;
}

.ti-logo-upload-btn-danger:hover {
    background: #dc2626;
    transform: scale(1.02);
}

.ti-logo-upload-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Form Row (for side-by-side fields) */
.ti-settings-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .ti-settings-form-row {
        grid-template-columns: 1fr;
    }
}

/* Save Button */
.ti-settings-save-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--ti-accent-blue);
    color: white;
    border: none;
    border-radius: var(--ti-border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ti-transition);
    font-family: 'Inter', -apple-system, sans-serif;
    margin-top: 8px;
}

.ti-settings-save-btn:hover {
    background: var(--ti-accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--ti-shadow-hover);
}

.ti-settings-save-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ti-settings-save-btn i {
    font-size: 1.125rem;
}

/* Access Whitelist – current list */
.ti-whitelist-item {
    margin-bottom: 4px;
}
.ti-whitelist-item:last-child {
    margin-bottom: 0;
}
.ti-whitelist-item:hover {
    background: rgba(0, 0, 0, 0.03) !important;
}
.ti-whitelist-remove-btn:hover {
    color: var(--ti-accent-red, #dc2626) !important;
}

/* Loading State */
.ti-settings-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    min-height: 400px;
}

.ti-settings-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--ti-border-color);
    border-top-color: var(--ti-accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.ti-settings-loading-text {
    color: var(--ti-text-secondary);
    font-size: 1rem;
}

/* Error State */
.ti-settings-error {
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--ti-accent-red);
    border-radius: var(--ti-border-radius);
    color: var(--ti-accent-red);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ti-settings-error i {
    font-size: 1.25rem;
}

/* Success Message */
.ti-settings-success {
    padding: 16px 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--ti-accent-green);
    border-radius: var(--ti-border-radius);
    color: var(--ti-accent-green);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ti-settings-success i {
    font-size: 1.25rem;
}

/* Permission Denied */
.ti-settings-permission-denied {
    text-align: center;
    padding: 60px 20px;
}

.ti-settings-permission-denied-icon {
    font-size: 4rem;
    color: var(--ti-accent-red);
    margin-bottom: 24px;
}

.ti-settings-permission-denied-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ti-text-primary);
    margin-bottom: 12px;
}

.ti-settings-permission-denied-message {
    font-size: 1rem;
    color: var(--ti-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .ti-settings-container {
        padding: 16px;
    }
    
    .ti-settings-title {
        font-size: 1.5rem;
    }
    
    .ti-settings-card {
        padding: 24px;
    }
    
    .ti-settings-tabs {
        gap: 4px;
    }
    
    .ti-settings-tab {
        padding: 12px 16px;
        font-size: 0.9375rem;
    }
    
    .ti-logo-upload-actions {
        flex-direction: column;
    }
    
    .ti-logo-upload-btn {
        width: 100%;
        justify-content: center;
    }
}