/* =========================================================
   TUTORIAL.CSS
   Gemeinsam für alle Tutorial-Seiten (proxmox2025.html, hidrive-rclone.html, ...)
   Tutorial-Hero, Breadcrumb, Step-Liste (Bild- & Code-Variante),
   Post-Note, Zurück-Button, Kontaktleiste, Footer-Abstände
   ========================================================= */

/* ===== TUTORIAL HERO ===== */
.tut-hero {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 3.5rem 1.5rem 3rem;
    position: relative;
    overflow: hidden;
}

.tut-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse 50% 80% at 0% 50%, var(--accent-glow), transparent);
    pointer-events: none;
}

.tut-hero-inner {
    max-width: 1100px;
    margin: auto;
    position: relative;
}

.tut-breadcrumb {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.tut-breadcrumb a {
    color: var(--accent);
    text-decoration: none;
}

.tut-tag {
    display: inline-block;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tut-hero h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.spec-box {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.spec-box span { color: var(--accent); }

/* ===== CONTENT ===== */
.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

/* ===== STEP ===== */
.step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 0 1.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.step::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 48px;
    bottom: -3rem;
    width: 2px;
    background: var(--border);
}

.step:last-of-type::before { display: none; }

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Mono', monospace;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--accent);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-body {
    padding-top: 0.6rem;
}

.step-body h2 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

/* Bild-Variante (z.B. Proxmox-Screenshots) */
.step-body img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: block;
    margin-top: 1rem;
    transition: border-color var(--transition-speed);
}

.step-body img:hover {
    border-color: var(--accent);
}

/* Code-Variante (z.B. HiDrive/rclone-Befehle) */
pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    overflow-x: auto;
    margin: 0.8rem 0 1.2rem;
}

code {
    font-family: 'DM Mono', monospace;
    color: var(--accent);
    background: var(--code-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.88em;
}

pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

/* ===== POST-INSTALL NOTE ===== */
.post-note {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin: 3rem 0;
}

.post-note h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.post-note p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-note a {
    color: var(--accent);
    text-decoration: none;
}

.post-note a:hover { text-decoration: underline; }

/* ===== BACK BUTTON ===== */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: 'DM Mono', monospace;
    font-size: 0.82rem;
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    transition: border-color var(--transition-speed), color var(--transition-speed);
    margin-bottom: 3rem;
}

.back-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== CONTACT INLINE ===== */
.contact-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.contact-bar p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-bar strong { color: var(--text-primary); }

.contact-bar-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.contact-bar-links a {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    text-decoration: none;
    transition: border-color var(--transition-speed), color var(--transition-speed);
}

.contact-bar-links a:hover { border-color: var(--accent); color: var(--accent); }

/* ===== FOOTER (Abstände Tutorial-Seiten) ===== */
footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--border);
    padding: 2.5rem 1.5rem 1.5rem;
}

.footer-bottom {
    max-width: 1100px;
    margin: 1.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}