:root {
    --primary: #6C63FF;
    --primary-hover: #5A52D9;
    --secondary: #2C2A4A;
    --accent: #FF6584;
    --bg-color: #0F0A1A;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --error: #FF4A4A;
    --success: #00E676;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(108, 99, 255, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 101, 132, 0.15), transparent 25%);
    background-attachment: fixed;
}

.app-container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    text-align: center;
    margin-bottom: 1rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.wizard-container {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Wizard Navigation */
.wizard-steps ol {
    display: flex;
    list-style: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.wizard-steps ol::-webkit-scrollbar {
    display: none;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.step.active {
    color: var(--primary);
}

.step.active::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary);
}

/* Forms */
.wizard-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

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

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

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.section-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.required {
    color: var(--accent);
}

input[type="text"],
select,
textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input[type="text"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
}

.color-group {
    display: flex;
    flex-direction: column;
}

.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: var(--radius-sm);
    background: none;
    cursor: pointer;
    padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

input.color-text-input {
    width: 120px;
}

/* Dynamic Rows */
.dynamic-row {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.row-inputs {
    flex: 1;
    display: flex;
    gap: 1rem;
}

.row-inputs > * {
    flex: 1;
    margin-bottom: 0;
}

.row-inputs.mini > * {
    flex: 1;
}

.size-group, .type-group, .purpose-group {
    flex: 0.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: inherit;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:not(:disabled):hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.3);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    border-color: var(--border);
}

.btn-secondary:not(:disabled):hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.btn-danger:not(:disabled):hover {
    background: rgba(255, 74, 74, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-remove:hover {
    color: var(--error);
    background: rgba(255, 74, 74, 0.1);
}

/* Wizard Controls */
.wizard-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.step-indicator {
    color: var(--text-secondary);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }

/* Code Editor Preview */
.code-editor {
    background: #1e1e1e;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.code-header {
    background: #2d2d2d;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.5);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

#json-preview {
    width: 100%;
    height: 300px;
    background: transparent;
    border: none;
    color: #ce9178;  /* VSCode string color approx */
    padding: 1rem;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    resize: vertical;
}

#json-preview:focus {
    outline: none;
    box-shadow: none;
}

.export-actions {
    display: flex;
    gap: 1rem;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
}

.toast {
    background: var(--surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease forwards, fadeOut 0.3s ease 2.7s forwards;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--error); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(50px); }
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: 1rem;
    }
    
    .wizard-container {
        padding: 1.5rem;
    }
    
    .row-inputs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .wizard-steps ol {
        font-size: 0.9rem;
    }
    
    .export-actions {
        flex-direction: column;
    }
    
    header h1 {
        font-size: 2rem;
    }
}