/**
 * Vibe Coding Generator - Dark Mode Professional Theme
 * Dark backgrounds with bright accents, perfect for developer tools
 */

/* Root Variables - Dark Mode Professional Color Palette */
:root {
    --primary-accent: #00d4ff;
    --secondary-accent: #0099cc;
    --success-accent: #10b981;
    --warning-accent: #f59e0b;
    --danger-accent: #ef4444;
    --info-accent: #06b6d4;
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --bg-card: #2d2d2d;
    --bg-card-hover: #333333;
    --text-primary: #ffffff;
    --text-secondary: #f0f0f0;
    --text-muted: #aaaaaa;
    --border-color: #444444;
    --border-accent: #00d4ff;
    --shadow-dark: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 0 15px rgba(0, 212, 255, 0.2);
    --gradient-primary: linear-gradient(45deg, #00d4ff, #0099cc);
    --gradient-success: linear-gradient(45deg, #10b981, #059669);
    --gradient-warning: linear-gradient(45deg, #f59e0b, #d97706);
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.6;
}

/* Custom Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header Styles */
.app-header {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.app-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.app-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Card Enhancements - Dark Mode Professional */
.custom-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-dark);
    transition: all 0.3s ease;
    overflow: hidden;
    margin-bottom: 2rem;
}

.custom-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-light);
    transform: translateY(-2px);
}

.custom-card-header {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-color);
    margin: 0;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-card-body {
    padding: 1.5rem;
    background: var(--bg-card);
}

/* Button Enhancements - Dark Mode Professional */
.btn-custom {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: 2px solid transparent;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-primary-custom {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-accent);
}

.btn-primary-custom:hover {
    background: var(--secondary-accent);
    border-color: var(--secondary-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.btn-success-custom {
    background: var(--gradient-success);
    color: white;
    border-color: var(--success-accent);
}

.btn-success-custom:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-warning-custom {
    background: var(--gradient-warning);
    color: white;
    border-color: var(--warning-accent);
}

.btn-warning-custom:hover {
    background: #d97706;
    border-color: #d97706;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-info-custom {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--info-accent);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-accent);
    border-color: var(--primary-accent);
}

.btn-outline-primary:hover {
    background: var(--primary-accent);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-success {
    background: transparent;
    color: var(--success-accent);
    border-color: var(--success-accent);
}

.btn-outline-success:hover {
    background: var(--success-accent);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-info {
    background: transparent;
    color: var(--info-accent);
    border-color: var(--info-accent);
}

.btn-outline-info:hover {
    background: var(--info-accent);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-warning {
    background: transparent;
    color: var(--warning-accent);
    border-color: var(--warning-accent);
}

.btn-outline-warning:hover {
    background: var(--warning-accent);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger-accent);
    border-color: var(--danger-accent);
}

.btn-outline-danger:hover {
    background: var(--danger-accent);
    color: white;
    transform: translateY(-1px);
}

/* Form Enhancements - Dark Mode Professional */
.form-group-custom {
    margin-bottom: 1.5rem;
}

.form-label-custom {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

.form-control-custom, .form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: inherit;
}

.form-control-custom:focus, .form-control:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: var(--bg-card-hover);
}

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

.form-select-custom, .form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%2300d4ff' viewBox='0 0 20 20'%3e%3cpath stroke='%2300d4ff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Checkbox and Radio Enhancements */
.form-check-custom {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.form-check-input-custom {
    width: 1.2rem;
    height: 1.2rem;
    margin-right: 0.75rem;
    accent-color: var(--primary-accent);
    border: 2px solid var(--border-color);
    background: var(--bg-card);
}

.form-check-label-custom {
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 0.85rem;
}

/* Preview Panel - Dark Mode Professional */
.preview-panel {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-dark);
    border: 1px solid var(--border-color);
}

.preview-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-accent);
}

.preview-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.preview-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.preview-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Tech Stack Badges - Dark Mode Professional */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.feature-badge {
    background: var(--gradient-success);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Loading Spinner - Dark Mode Professional */
.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.spinner-custom {
    width: 3rem;
    height: 3rem;
    border: 4px solid rgba(0, 212, 255, 0.1);
    border-top: 4px solid var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert Enhancements - Dark Mode Professional */
.alert-custom {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    min-width: 300px;
    border-radius: 12px;
    border: 1px solid;
    box-shadow: var(--shadow-dark);
    animation: slideIn 0.3s ease;
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 0.9rem;
}

.alert-success {
    border-color: var(--success-accent);
}

.alert-danger {
    border-color: var(--danger-accent);
}

.alert-info {
    border-color: var(--primary-accent);
}

.alert-warning {
    border-color: var(--warning-accent);
}

/* Modal Enhancements - Dark Mode Professional */
.modal-custom .modal-content {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
    background: var(--bg-card);
    overflow: hidden;
}

.modal-custom .modal-header {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-custom .modal-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

/* Generated Output - Dark Mode Professional */
.generated-output {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 1.5rem;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    border: 1px solid var(--border-color);
}

/* Quick Actions - Dark Mode Professional */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.quick-action-btn {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.quick-action-btn:hover {
    border-color: var(--primary-accent);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}

/* Tech and Feature Card Styling - Dark Mode Professional */
.tech-card, .feature-card {
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 8px;
}

.tech-card:hover, .feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-light);
    background: var(--bg-card-hover);
}

.tech-icon, .feature-icon {
    color: var(--primary-accent);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.tech-card:hover .tech-icon, .feature-card:hover .feature-icon {
    opacity: 1;
    transform: scale(1.1);
}

.card-title {
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.2;
    color: var(--text-primary);
}

/* Selected card styling */
.card input[type="checkbox"]:checked + label .card-title {
    color: var(--primary-accent);
}

.card input[type="checkbox"]:checked ~ .tech-icon,
.card input[type="checkbox"]:checked ~ .feature-icon {
    color: var(--success-accent);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .app-title {
        font-size: 2.2rem;
    }

    .custom-card-header,
    .custom-card-body {
        padding: 1rem;
    }

    .btn-custom {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }

    .alert-custom {
        right: 1rem;
        left: 1rem;
        min-width: auto;
    }

    /* Mobile form improvements */
    .form-control, .form-select {
        font-size: 16px;
        min-height: 44px;
    }

    .btn {
        min-height: 44px;
        font-size: 1rem;
    }

    /* Mobile modal improvements */
    .modal-dialog {
        margin: 0.5rem;
    }

    .modal-content {
        border-radius: 8px;
    }

    /* Stack columns vertically on mobile */
    .row > [class*="col-"] {
        margin-bottom: 1rem;
    }

    /* Improve card spacing and size for mobile */
    .card {
        margin-bottom: 1rem;
    }

    /* Make tech/feature cards more compact on mobile */
    @media (max-width: 576px) {
        .card .card-body {
            padding: 0.5rem 0.25rem;
        }

        .card-title {
            font-size: 0.75rem;
            margin-bottom: 0.25rem;
            line-height: 1.2;
        }

        .form-check-input {
            width: 1rem;
            height: 1rem;
            margin-right: 0.25rem;
        }

        .form-check-label {
            font-size: 0.8rem;
        }
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-accent);
}

/* Additional utility classes for dark mode */
.text-primary-custom { color: var(--primary-accent) !important; }
.text-success-custom { color: var(--success-accent) !important; }
.text-warning-custom { color: var(--warning-accent) !important; }
.text-info-custom { color: var(--info-accent) !important; }
.text-danger-custom { color: var(--danger-accent) !important; }

/* Override Bootstrap's text-muted for dark theme */
.text-muted {
    color: var(--text-muted) !important;
}

.bg-primary-custom { background-color: var(--bg-card) !important; }
.bg-secondary-custom { background-color: var(--bg-tertiary) !important; }

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #666666;
        --text-muted: #aaaaaa;
    }
}