/* Schwarzes Brett / Contentpanel */
.sb-page, .sb-entry-list, .sb-field-group, .sb-aushang-card { display: flex; flex-direction: column; }

.sb-page, .sb-aushang-card { align-items: center; }

.sb-card-title, .sb-entry { display: flex; align-items: center; }

.sb-card-title, .sb-entry-title, .sb-aushang-title { color: var(--gray-800); font-weight: 600; }

.sb-entry-title, .sb-aushang-title, .sb-empty, .sb-label, .sb-btn, .sb-alert { font-size: var(--font-size-sm); }

.sb-entry-subtitle, .sb-entry-meta, .sb-aushang-meta { color: var(--gray-500); font-size: var(--font-size-xs); }

.sb-field, .sb-btn { font-family: var(--font-primary); }

.sb-aushang-title, .sb-aushang-meta, .sb-aushang-delete-form { text-align: center; }

.sb-page {
    position: relative;
    margin-top: calc(var(--header-height) + var(--header-title-height));
    width: 100%;
    min-height: calc(100vh - var(--header-height) - var(--header-title-height) - var(--footer-height));
    padding: var(--space-lg) var(--space-md) var(--space-3xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, hsl(330, 60%, 95%) 100%);
}

.sb-page > .content-tab-bar { margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-md)) 0; width: calc(100% + 2 * var(--space-md)); }

.sb-tab-content {
    display: none;
    width: 100%;
    max-width: 960px;
    margin: var(--space-lg) auto 0;
    animation: sbFadeIn 300ms ease;
}

.sb-tab-content.active { display: block; }

@keyframes sbFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.sb-card {
    margin-bottom: var(--space-lg);
    padding: 24px 28px;
    background: #ffffff;
    box-shadow: var(--shadow-md);
}

.sb-card-title {
    gap: 8px;
    margin: 0 0 var(--space-md);
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sb-card-title svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: var(--nak-raspberry);
}

.sb-entry-list {
    max-height: 360px;
    margin-bottom: var(--space-lg);
    overflow-y: auto;
    border: 1px solid var(--gray-200);
}

.sb-entry {
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
}

.sb-entry:last-child { border-bottom: none; }

.sb-entry-info { flex: 1; min-width: 0; }

.sb-entry-date {
    color: var(--nak-raspberry);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.sb-entry-title { margin-top: 2px; }

.sb-entry-subtitle, .sb-entry-meta { margin-top: 2px; }

.sb-entry-subtitle { font-style: italic; }

.sb-empty {
    padding: 16px;
    color: var(--gray-500);
    text-align: center;
}

.sb-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.sb-form-grid-single { grid-template-columns: 1fr; }

.sb-form-full { grid-column: 1 / -1; }

.sb-field-group { gap: 4px; }

.sb-field-group-action { margin-top: var(--space-sm); }

.sb-label { color: var(--gray-700); font-weight: 500; }

.sb-required { color: var(--nak-red); }

.sb-optional { color: var(--gray-500); font-weight: 300; }

.sb-field {
    box-sizing: border-box;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    outline: none;
    background: var(--gray-50);
    font-size: var(--font-size-base);
    font-weight: 300;
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.sb-field:focus {
    border-color: var(--nak-raspberry);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(215, 50, 130, 0.15);
}

.sb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 10px 20px;
    border: 1px solid var(--gray-300);
    background: #ffffff;
    color: var(--gray-700);
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.sb-btn:hover {
    background: var(--gray-100);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.sb-btn-primary {
    border-color: var(--nak-raspberry);
    background: linear-gradient(135deg, var(--nak-raspberry), #b8296e);
    color: #ffffff;
}

.sb-btn-primary:hover { border-color: #b8296e; background: linear-gradient(135deg, #b8296e, #9c2260); }

.sb-btn-danger {
    min-height: 30px;
    padding: 6px 12px;
    border: 1px solid var(--gray-300);
    background: none;
    color: var(--nak-red);
    font-size: var(--font-size-xs);
}

.sb-btn-danger:hover { border-color: var(--nak-red); background: hsl(0, 78%, 96%); }

.sb-alert {
    margin: var(--space-md) 0;
    padding: 10px 16px;
    border: 1px solid hsl(145, 50%, 85%);
    background: hsl(145, 50%, 93%);
    color: hsl(145, 50%, 28%);
    font-weight: 500;
}

.sb-alert-error {
    border-color: hsl(0, 70%, 86%);
    background: hsl(0, 78%, 96%);
    color: hsl(0, 65%, 38%);
}

.sb-aushang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.sb-aushang-card {
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    transition: box-shadow 200ms ease, transform 200ms ease;
}

.sb-aushang-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.sb-aushang-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: white;
    border: 1px solid var(--gray-200);
}

.sb-aushang-delete-form { width: 100%; }

.sb-spinner {
    display: none;
    width: 24px;
    height: 24px;
    margin: 0 auto;
    border: 3px solid var(--gray-200);
    border-top-color: var(--nak-raspberry);
    border-radius: 50%;
    animation: sbSpin 0.8s linear infinite;
}

.sb-uploading .sb-upload-button { display: none; }

.sb-uploading .sb-spinner { display: block; }


@keyframes sbSpin { to { transform: rotate(360deg); } }

.sb-format-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.sb-format-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--gray-200);
    cursor: pointer;
}

.sb-format-option:has(input:checked) { border-color: var(--nak-raspberry); box-shadow: inset 0 0 0 1px var(--nak-raspberry); }

.sb-format-option input { margin-top: 3px; }

.sb-format-option span { display: grid; gap: 3px; }

.sb-format-option small { color: var(--gray-500); line-height: 1.35; }

@media (max-width: 768px) {
    .sb-page { padding: var(--space-md) var(--space-sm); }
    .sb-page > .content-tab-bar {
        margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-sm)) 0;
        width: calc(100% + 2 * var(--space-sm));
    }
    .sb-card { padding: 16px; }
    .sb-form-grid, .sb-format-options { grid-template-columns: 1fr; }
    .sb-aushang-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}