:root {
    /* Brand & Accessibility Colors */
    --color-bg: #f8f9fa;
    --color-text: #2c3e50;
    --color-primary: #34495e;
    --color-accent: #16a085;
    --color-border: #e9ecef;
    --color-white: #ffffff;
    
    /* Semantic Light Colors for the Guide */
    --light-red: #e74c3c;    /* Danger/Fire */
    --light-blue: #3498db;   /* Water */
    --light-green: #2ecc71;  /* Task Done */
    --light-violet: #9b59b6; /* Baby */
    --light-yellow: #f1c40f;  /* Warm White / Bell (using yellow for visibility on white) */
    --light-white: #dee2e6;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Braids */
    --radius: 12px;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--color-white);
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.03);
}

/* Header & Nav */
header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 300;
}

nav.main-nav {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

nav.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

nav.main-nav a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    transition: background 0.2s;
}

nav.main-nav a:hover, nav.main-nav a.active {
    background-color: var(--color-bg);
    color: var(--color-accent);
}

/* Images */
.hero-image, .step-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
    display: block;
}

/* Typography & Content */
h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

h3 {
    margin-top: var(--spacing-lg);
    color: var(--color-primary);
}

ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: var(--spacing-sm);
}

.info {
    background: #e1f6ff;
    border-left: 4px solid #00b8d4;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.success {
    background: #e3ffe1;
    border-left: 4px solid #2ecc71;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.warning {
    background: #fff8e1;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.danger {
    background: #ffebee;
    border-left: 4px solid #f44336;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* Wizard */
.wizard-container {
    position: relative;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    margin-top: var(--spacing-lg);
}

.wizard-viewport {
    position: relative;
}

.wizard-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    animation: none;
}

.wizard-step.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.wizard-controls {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.btn {
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.1s, background 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: #148f77;
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(1px);
}

.btn-secondary {
    background-color: #95a5a6;
}

.btn-copy {
    background-color: var(--color-primary);
    font-size: 0.9rem;
    padding: 8px 16px;
    margin-left: var(--spacing-sm);
}

/* Color Cards (For Printing) */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.color-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    text-align: center;
    background: white;
}

.color-swatch {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    border: 4px solid rgba(0,0,0,0.1);
}

/* Print Styles */
@media print {

    .btn-print,
    #downloadBtn {
        display: none;
    }

    h1 {
        font-size: 1.5rem;
        text-align: center;
    }

    .color-grid {
        gap: 1rem;
        grid-template-columns: repeat(2, 1fr);
    }

    body {
        font-size: 12pt;
    }

    .subtitle {
        text-align: center;
    }
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; }