/* Shared tutorial pages — align with Steam Manifest Hub (index) */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --body-bg: #0c0a10;
    --text-primary: #f5f3ff;
    --text-secondary: #a8a4bc;
    --link-color: #ff9eb8;
    --link-hover: #ffc0d3;
    --border-color: rgba(255, 255, 255, 0.14);
    --card-bg: rgba(255, 255, 255, 0.06);
    --surface-glass: rgba(255, 255, 255, 0.07);
    --surface-border: rgba(255, 255, 255, 0.16);
    --error-color: #fb7185;
    --success-color: #86efac;
    --warning-color: #fbbf24;
    --accent-pink: #ff9eb8;
    --accent-coral: #ff6b8a;
    --accent-peach: #ffb88c;
    --accent-purple: #c4b5fd;
    --accent-mint: #5eead4;
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-display: "Nunito", var(--font-sans);
}

* {
    box-sizing: border-box;
}

body.tutorial-shell-body {
    margin: 0;
    background: var(--body-bg);
    color: var(--text-primary);
    min-height: 100dvh;
    font-family: var(--font-sans);
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* Mesh background — same family as index hub */
body.tutorial-hub-page {
    background: #0c0a10;
}

body.tutorial-hub-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 90% 55% at 15% -8%, rgba(255, 107, 138, 0.35), transparent 52%),
        radial-gradient(ellipse 70% 50% at 92% 5%, rgba(196, 181, 253, 0.28), transparent 48%),
        radial-gradient(ellipse 55% 45% at 48% 105%, rgba(94, 234, 212, 0.18), transparent 50%),
        radial-gradient(ellipse 40% 30% at 75% 45%, rgba(125, 211, 252, 0.12), transparent 45%),
        linear-gradient(165deg, #0a0810 0%, #110d18 38%, #0d0a12 100%);
}

.tutorial-page-frame {
    max-width: min(48rem, calc(100vw - 2rem));
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(0.75rem, 3vw, 1.25rem) 3rem;
    position: relative;
    z-index: 1;
}

.tutorial-page-frame.tutorial-shell-wide {
    max-width: min(80rem, calc(100vw - 2rem));
}

.tutorial-shell-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    background: linear-gradient(180deg, rgba(18, 12, 30, 0.88) 0%, rgba(18, 12, 30, 0.72) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin: calc(-1 * clamp(1rem, 3vw, 1.5rem)) calc(-1 * clamp(0.75rem, 3vw, 1.25rem)) 1.5rem;
    padding: 0.85rem clamp(0.75rem, 3vw, 1.25rem);
}

/* Inner top bar when not full-bleed (e.g. fix page inside padded wrap) */
.tutorial-shell-top--inset {
    margin: 0 0 1.75rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tutorial-page-hero {
    text-align: center;
    margin-bottom: 1.75rem;
}

.tutorial-page-hero h1,
.tutorial-h1 {
    font-family: var(--font-display);
    color: var(--accent-peach);
    text-shadow: 0 0 28px rgba(255, 184, 140, 0.25);
}

.tutorial-page-hero p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
    max-width: 40rem;
    margin: 0 auto;
}

.btn-tutorial-home {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.75rem;
    border-radius: 16px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    color: #fff !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, var(--accent-coral) 0%, #ff8fab 48%, var(--accent-peach) 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 10px 32px rgba(255, 107, 138, 0.35);
    transition: transform 0.25s ease, filter 0.2s ease, box-shadow 0.25s ease;
}

.btn-tutorial-home:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(255, 107, 138, 0.4);
}

.tutorial-page-footer {
    margin-top: 2.5rem;
    padding: 1.25rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Online fix / step cards (dark glass, content text unchanged) */
.tutorial-online-card {
    background: var(--surface-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(8, 5, 18, 0.45);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tutorial-online-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(8, 5, 18, 0.55);
}

.tutorial-online-card h3 {
    color: var(--text-primary) !important;
}

.tutorial-online-card p,
.tutorial-online-card li {
    color: var(--text-secondary) !important;
}

.tutorial-online-card a {
    color: var(--link-color) !important;
}

.tutorial-online-card .success-box p,
.tutorial-online-card .warning-box p,
.tutorial-online-card .info-box p {
    color: var(--text-primary) !important;
}

.tutorial-online-card .tutorial-img-wrap {
    border: 1px solid var(--surface-border);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
}

.tutorial-step-num {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-coral) 0%, var(--accent-purple) 100%);
    box-shadow: 0 8px 24px rgba(255, 107, 138, 0.25);
}

.tutorial-callout-warn-top {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.14) 0%, rgba(251, 113, 133, 0.1) 100%);
    border: 1px solid rgba(251, 191, 36, 0.35);
    border-radius: 18px;
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.5rem;
}

.tutorial-callout-warn-top h3 {
    color: var(--accent-peach) !important;
    font-family: var(--font-display);
}

.tutorial-callout-warn-top p {
    color: var(--text-secondary) !important;
}

.tutorial-callout-warn-top a {
    color: var(--link-color) !important;
}

.tutorial-inline-tag {
    background: rgba(255, 158, 184, 0.15) !important;
    color: var(--accent-pink) !important;
    border: 1px solid rgba(255, 158, 184, 0.35);
}

.tutorial-inline-ok {
    background: rgba(134, 239, 172, 0.12) !important;
    color: var(--success-color) !important;
    border: 1px solid rgba(134, 239, 172, 0.3);
}

.tutorial-inline-note {
    background: rgba(196, 181, 253, 0.1) !important;
    color: var(--accent-purple) !important;
    border: 1px solid rgba(196, 181, 253, 0.25);
}

.tutorial-shell-wrap {
    max-width: 42rem;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

/* FIX NO INTERNET — centered column, responsive padding */
body.tutorial-fix-page.tutorial-shell-wrap {
    max-width: min(48rem, calc(100vw - 2 * clamp(0.75rem, 4vw, 1.5rem)));
    padding: clamp(1rem, 3vw, 1.5rem) clamp(0.75rem, 4vw, 1.5rem) 3rem;
}

.tutorial-fix-page #content-id > h1,
.tutorial-fix-page #content-en > h1,
.tutorial-fix-page #content-id > p.text-sm.mb-8,
.tutorial-fix-page #content-en > p.text-sm.mb-8 {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.tutorial-fix-page #content-id > p.text-sm.mb-8,
.tutorial-fix-page #content-en > p.text-sm.mb-8 {
    max-width: 36rem;
}

@media (max-width: 639px) {
    .tutorial-fix-page .tutorial-shell-top {
        justify-content: center;
    }
}

.tutorial-back {
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--link-color);
    text-decoration: none;
}

.tutorial-back:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.glass {
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-border);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(8, 5, 18, 0.4);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(8, 5, 18, 0.5);
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    font: inherit;
    color: inherit;
}

.lang-btn.active {
    border-color: rgba(255, 158, 184, 0.55);
    background: rgba(255, 107, 138, 0.15);
}

.lang-hidden {
    display: none !important;
}

.lang-content {
    display: none !important;
}

.lang-content.active {
    display: block !important;
}

/* Denuvo: legacy flag + content */
.flag-btn {
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    opacity: 0.65;
}

.flag-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

.flag-btn.active {
    opacity: 1;
    border: 2px solid rgba(255, 158, 184, 0.6) !important;
    background: rgba(255, 107, 138, 0.12) !important;
}

.tutorial-h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--accent-pink);
    margin: 0 0 0.5rem;
}

.tutorial-lead {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.tutorial-h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent-purple);
    margin: 0 0 0.75rem;
}

.tutorial-img {
    max-width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 0.75rem 0;
}

.warning-box,
.info-box,
.success-box {
    padding: 1rem 1rem 1rem 1.1rem;
    border-radius: 12px;
    margin: 1rem 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.warning-box {
    background: rgba(216, 64, 64, 0.1);
    border-left: 4px solid var(--error-color);
}

.info-box {
    background: rgba(0, 175, 244, 0.1);
    border-left: 4px solid var(--link-color);
}

.success-box {
    background: rgba(144, 186, 60, 0.1);
    border-left: 4px solid var(--success-color);
}

.highlight-red {
    color: var(--error-color);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(216, 64, 64, 0.12);
    display: inline-block;
}
.highlight-yellow {
    color: var(--warning-color);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(243, 156, 18, 0.12);
    display: inline-block;
}
.highlight-green {
    color: var(--success-color);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(144, 186, 60, 0.12);
    display: inline-block;
}
.highlight-blue {
    color: var(--link-color);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0, 175, 244, 0.12);
    display: inline-block;
}

a {
    color: var(--link-color);
}

pre.code-block {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.75rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-primary);
}

.path-box {
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.25);
}

/* Wide pages (unavailable list, online fix) */
.tutorial-shell-wide {
    max-width: 56rem;
}

@media (min-width: 1280px) {
    .tutorial-shell-wide.unavailable-wide {
        max-width: 80rem;
    }
}

.step-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 107, 138, 0.14);
}

.tutorial-img--click {
    cursor: zoom-in;
}