/* UDM Tutorial — Zusaetzliche Styles fuer das Schritt-fuer-Schritt-Tutorial */

/* === Rollen-Box === */
.role-box {
    border: 1px solid var(--border);
    margin: 1rem 0;
}

.role-box-header {
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 0.9rem;
}

.role-box table {
    margin: 0;
    border: none;
}

.role-box th,
.role-box td {
    border-left: none;
    border-right: none;
}

.role-box tr:last-child td {
    border-bottom: none;
}

/* === Datenmodell-Diagramm === */
.diagram-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    padding: 1.5rem;
    margin: 1.25rem 0;
    overflow-x: auto;
}

.diagram-box pre {
    font-family: "Cascadia Code", "Fira Code", "Consolas", monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    margin: 0;
    color: var(--text);
    white-space: pre;
}

.diagram-caption {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.5rem;
    text-align: center;
}

/* === Lernziel-Box === */
.goal-box {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--ch-color-lighter);
    border-left: 4px solid var(--ch-color);
    padding: 0.75rem 1rem;
    margin: 1.5rem 0 1rem;
    font-size: 0.92rem;
}

.goal-box .goal-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1.4;
}

.goal-box .goal-text {
    flex: 1;
}

.goal-box .goal-text strong {
    color: var(--ch-color-dark);
}

/* === Kontrollpunkt-Box === */
.checkpoint-box {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.checkpoint-box strong {
    color: #166534;
}

/* === Vergleichstabelle (Vorher/Nachher, Falsch/Richtig) === */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.compare-card {
    border: 1px solid var(--border);
    padding: 1rem;
}

.compare-card.bad {
    border-color: #fca5a5;
    background: #fef2f2;
}

.compare-card.good {
    border-color: #86efac;
    background: #f0fdf4;
}

.compare-card .compare-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}

.compare-card.bad .compare-label { color: #b91c1c; }
.compare-card.good .compare-label { color: #166534; }

/* === Stufen-Navigation (am Ende jeder Stufe) === */
.stage-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.stage-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    background: var(--ch-color);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.stage-nav a:hover {
    opacity: 0.9;
}

.stage-nav .stage-nav-placeholder {
    width: 180px;
}

/* === Analogie-Box === */
.analogy-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
    font-size: 0.88rem;
}

.analogy-box strong {
    color: #92400e;
}

/* === Screenshot-Platzhalter === */
.screenshot-placeholder {
    background: #f1f5f9;
    border: 2px dashed #cbd5e1;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 1.25rem 0;
}

.screenshot-placeholder::before {
    content: "\1F4F7";
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* === Responsive === */
@media (max-width: 700px) {
    .compare-grid { grid-template-columns: 1fr; }
    .stage-nav { flex-direction: column; gap: 0.75rem; }
    .stage-nav .stage-nav-placeholder { display: none; }
}

/* === Print === */
@media print {
    .stage-nav { display: none; }
    .screenshot-placeholder { display: none; }
    .goal-box { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .checkpoint-box { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .analogy-box { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}