/* ============================================================
   Labor-Übersichtsseite — Experiment-Liste (Blueprint D)
   Hero → base/shell_pages.css (.shell-hero, .shell-hero__title,
   .shell-hero__subtitle). Buttons → .btn .btn-outline-primary /
   .btn .btn-primary (§4.3). Tokens → colors.css + tokens.css.
   ============================================================ */

/* Experiment list */
.labor-experiments {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

/* Horizontal experiment card */
.exp-card {
    background: var(--neutrals-0);
    border-radius: var(--radius-xl);
    border: var(--border-thin) solid var(--surface-border-light);
    display: flex;
    align-items: stretch;
    overflow: hidden;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.exp-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--surface-border);
}

.exp-card__image {
    width: 180px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.exp-card__image img {
    width: 70%;
    height: 70%;
    object-fit: contain;
}

.exp-card__image img[src$=".svg"] {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.exp-card__image .exp-icon-svg {
    width: 100%;
    height: 100%;
}

.exp-card__body {
    padding: var(--spacing-xl) var(--spacing-2xl);
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.exp-card__info {
    flex: 1;
    min-width: 0;
}

.exp-card__title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.exp-card__title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.exp-card__desc {
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
    max-width: 62ch;
}

/* ============================================================
   Status badges (§2.7 — status-pill token palette)
   ============================================================ */
.exp-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
    border: var(--border-thin) solid transparent;
}

.exp-badge--active {
    background: var(--success-50);
    color: var(--success-800);
    border-color: var(--success-100);
}

.exp-badge--dev {
    background: var(--warning-50);
    color: var(--warning-800);
    border-color: var(--warning-200);
}

.exp-badge--inactive {
    background: var(--surface-hover);
    color: var(--gray-500);
    border-color: var(--gray-300);
}

/* ============================================================
   Action buttons — scoped Variante .btn-exp (§4.3 Exception)
   Kompaktere Listen-Buttons als das globale .btn-System; siehe
   STYLE_GUIDE §4.3 Anmerkung „Labor-Übersicht".
   ============================================================ */
.exp-card__actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    align-items: center;
}

.btn-exp {
    padding: 0.4rem 1rem;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    transition: all var(--transition-base);
    min-width: 220px;
}

.btn-exp--outline {
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    background: transparent;
}

.btn-exp--outline:hover {
    background: var(--primary-color);
    color: var(--neutrals-0);
    text-decoration: none;
}

.btn-exp--filled {
    background: var(--primary-color);
    color: var(--neutrals-0);
    border: 1.5px solid var(--primary-color);
}

.btn-exp--filled:hover {
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.25);
    text-decoration: none;
    color: var(--neutrals-0);
}

/* Wenn „Theoretische Grundlagen" entfällt (skip_tutorial=True),
   richtet sich der einzige Button rechts aus — Platz-Ausgleich
   entspricht der Breite des Outline-Buttons (220px) plus Gap. */
.exp-card__actions .btn-exp:only-child {
    margin-right: calc(220px + var(--spacing-sm));
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .exp-card {
        flex-direction: column;
    }

    .exp-card__image {
        width: 100%;
        height: 120px;
    }

    .exp-card__body {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .exp-card__actions {
        width: 100%;
        flex-direction: column;
    }

    .exp-card__actions .btn-exp {
        width: 100%;
        min-width: 0;
    }

    .exp-card__actions .btn-exp:only-child {
        margin-right: 0;
    }
}