/**
 * ERP OAuth Server - Custom Styles
 * Design system matching @inventivemx/react-components
 */

/* Color Variables - Matching Invertox design system */
:root {
    /* Primary - Invertox Teal */
    --color-primary-400: #38d9a9;
    --color-primary-500: #30E0A1;
    --color-primary-600: #20c997;

    /* Dark backgrounds */
    --color-bg-primary: #1c1d23;
    --color-bg-secondary: #343a40;
    --color-bg-tertiary: #262626;
    --color-bg-elevated: #404040;

    /* Text colors */
    --color-text-primary: #fafafa;
    --color-text-secondary: #d4d4d4;
    --color-text-tertiary: #a3a3a3;
    --color-text-muted: #737373;

    /* Borders - using rgba for transparency like the library */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.16);

    /* Semantic colors */
    --color-success: #34D399;
    --color-warning: #FBBF24;
    --color-error: #F87171;
    --color-info: #60A5FA;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;

    /* Border radius */
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
}

/* Reset body styles */
body {
    font-family: 'Abel', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Container */
.container {
    padding: var(--spacing-4);
}

/* Card Styling - Dark theme */
.card {
    background-color: var(--color-bg-secondary);
    border: none;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    animation: fadeInUp 0.3s ease-out;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-6);
    text-align: center;
}

.card-header h4 {
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.card-header small {
    color: var(--color-text-tertiary);
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-4);
    text-align: center;
}

.card-footer small {
    color: var(--color-text-muted);
}

/* Remove Bootstrap primary colors */
.bg-primary {
    background-color: transparent !important;
}

.text-white {
    color: var(--color-text-primary) !important;
}

.text-muted {
    color: var(--color-text-muted) !important;
}

/* Form Labels */
.form-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-2);
}

.form-label i {
    color: var(--color-text-tertiary);
}

/* Form Controls - Dark theme */
.form-control {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:hover {
    border-color: var(--color-border-hover);
    background-color: var(--color-bg-elevated);
}

.form-control:focus {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(48, 224, 161, 0.15);
    color: var(--color-text-primary);
    outline: none;
}

.form-control-lg {
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-weight: 600;
    text-align: center;
}

/* Input Group */
.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-left: none;
    color: var(--color-text-tertiary);
    padding: var(--spacing-3) var(--spacing-4);
}

.input-group .btn:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-secondary);
}

/* Form Check (Checkbox) */
.form-check-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.form-check-input {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    width: 1.25rem;
    height: 1.25rem;
}

.form-check-input:checked {
    background-color: var(--color-primary-500);
    border-color: var(--color-primary-500);
}

.form-check-input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(48, 224, 161, 0.15);
}

/* Buttons - Primary with accent color */
.btn {
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-6);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background-color: var(--color-primary-500);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-400);
    color: var(--color-bg-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(48, 224, 161, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline-secondary {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--color-bg-elevated);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: 1rem;
}

/* Alerts - Dark theme */
.alert {
    border-radius: var(--radius-lg);
    border: none;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: 0.875rem;
}

.alert-danger {
    background-color: rgba(248, 113, 113, 0.15);
    color: var(--color-error);
}

.alert-success {
    background-color: rgba(52, 211, 153, 0.15);
    color: var(--color-success);
}

.alert-info {
    background-color: rgba(96, 165, 250, 0.15);
    color: var(--color-info);
}

.alert i {
    opacity: 0.8;
}

/* Form Text (helper) */
.form-text {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    margin-top: var(--spacing-2);
}

/* Shadow utilities */
.shadow-lg {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4) !important;
}

.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

/* Info card below main card */
.card.mt-3.border-0 {
    background-color: rgba(255, 255, 255, 0.05);
}

.card.mt-3 .card-body {
    padding: var(--spacing-3) var(--spacing-4);
}

.card.mt-3 small {
    color: var(--color-text-muted);
}

.card.mt-3 strong {
    color: var(--color-text-secondary);
}

.bg-light {
    background-color: transparent !important;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 2FA Code Input */
#code {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-weight: 600;
}

/* Custom scrollbar - Dark theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* Focus visible for accessibility */
.btn:focus-visible,
.form-control:focus-visible,
.form-check-input:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* Loading state */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.75s linear infinite;
}

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

/* Icon colors */
.bi {
    color: var(--color-text-tertiary);
}

.card-header .bi {
    color: var(--color-primary-500);
}

.alert .bi {
    color: inherit;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .card-body {
        padding: var(--spacing-4) !important;
    }

    .card-header {
        padding: var(--spacing-4) !important;
    }

    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
    }
}