/* Shared theme for all lab modules – use with link in each module */

:root {
    --mod-bg: #0c0f14;
    --mod-bg-card: #151a22;
    --mod-text: #b8c4d4;
    --mod-text-muted: #6b7a8f;
    --mod-accent: #22c55e;
    --mod-accent-hover: #4ade80;
    --mod-danger: #ef4444;
    --mod-border: rgba(34, 197, 94, 0.25);
    --mod-radius: 10px;
    --mod-radius-sm: 6px;
    --mod-font: 'DM Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --mod-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;0,600&display=swap');

body {
    margin: 0;
    min-height: 100vh;
    background: var(--mod-bg);
    color: var(--mod-text);
    font-family: var(--mod-font);
    font-size: 15px;
    line-height: 1.6;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(34, 197, 94, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 197, 94, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

/* Header: same max-width as content so back link and title align */
header {
    padding: 2rem 1.5rem 1.5rem;
    max-width: 720px;
    margin: 0 auto;
}

.back-link {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    text-align: left;
}

.back-link a {
    color: var(--mod-accent);
    text-decoration: none;
    transition: color 0.15s;
}

.back-link a:hover {
    color: var(--mod-accent-hover);
}

header h1 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--mod-accent);
    text-align: center;
}

.owasp-ref {
    font-size: 0.85rem;
    color: var(--mod-text-muted);
    margin: 0 0 0;
    text-align: center;
}

.module-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
    text-align: left;
}

/* Center the primary CTA button; keep section text left-aligned */
.module-content > a[href$=".html"]:first-of-type,
.module-content > .idor-button,
.module-content > .xss-button,
.module-content > .sqli-button,
.module-content > .insecure_auth-button,
.module-content > .info_disclosure-button {
    display: block;
    width: fit-content;
    margin: 1rem auto 1.5rem;
}

.theory-section {
    background: var(--mod-bg-card);
    border: 1px solid var(--mod-border);
    border-radius: var(--mod-radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
    text-align: left;
    box-shadow: var(--mod-shadow);
}

.theory-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mod-accent);
    margin: 0 0 0.6rem;
}

.theory-section p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--mod-text);
    line-height: 1.65;
}

.module-content .lab-button,
.module-content .idor-button,
.module-content .xss-button,
.module-content .sqli-button,
.module-content .insecure_auth-button,
.module-content .info_disclosure-button {
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    background: var(--mod-accent);
    color: var(--mod-bg);
    text-decoration: none;
    border-radius: var(--mod-radius-sm);
    transition: background 0.2s, transform 0.15s;
}

.module-content .lab-button:hover,
.module-content .idor-button:hover,
.module-content .xss-button:hover,
.module-content .sqli-button:hover,
.module-content .insecure_auth-button:hover,
.module-content .info_disclosure-button:hover {
    background: var(--mod-accent-hover);
    transform: translateY(-1px);
}