@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* Print and Screen Styles for Manuals */
:root {
    /* Cool slate-gray background - clean, crisp, professional */
    --color-bg: #F8FAFC; 
    --color-white: #FFFFFF;
    
    /* Concentrated Deep Berry Burgundy Accent */
    --color-primary: #881337; 
    --color-primary-hover: #4c0519;
    
    /* Muted cool secondary blue/slate details */
    --color-secondary: #0284C7; 
    --color-secondary-light: #38bdf8;
    
    /* Slate Scale for pristine text contrast */
    --color-text: #0F172A;        /* Deep Slate (Main headers & body) */
    --color-text-muted: #475569;  /* Medium Slate (Labels & sub-headers) */
    --color-text-light: #64748B;  /* Cool Gray (Small metadata, placeholders) */
    --color-border: #E2E8F0;      /* Clean neutral boundary line */

    --font-main: 'Plus Jakarta Sans', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    letter-spacing: -0.01em;
    margin: 0;
    padding: 2rem;
}

.manual-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 3.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

h1, h2, h3 {
    font-family: var(--font-main);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 {
    font-size: 2.25rem;
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 2px solid var(--color-border);
}

h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.75rem;
}

h3 {
    font-size: 1.125rem;
    color: var(--color-secondary);
    margin-top: 2rem;
    font-weight: 600;
}

p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-muted);
}

ul, ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--color-text-muted);
}

li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.alert {
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    background-color: #FFF1F2;
    margin: 2rem 0;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    border-left-color: #166534;
    background-color: #F0FDF4;
}

.alert-info {
    border-left-color: var(--color-secondary);
    background-color: #F0F9FF;
}

.print-btn {
    display: block;
    width: 240px;
    margin: 0 auto 2rem auto;
    padding: 0.75rem 1.25rem;
    background-color: var(--color-white);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-family: var(--font-main);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.print-btn:hover {
    background-color: var(--color-bg);
    border-color: #CBD5E1;
}

code {
    background-color: #F1F5F9;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.85em;
    color: var(--color-primary);
}

@media print {
    body {
        background-color: white;
        padding: 0;
    }
    .manual-container {
        box-shadow: none;
        border: none;
        padding: 0;
        max-width: 100%;
    }
    .print-btn {
        display: none;
    }
    h2 {
        page-break-before: auto;
    }
    .page-break {
        page-break-before: always;
    }
}