.pb-zeit-slot {
    margin: 12px 0 20px;
}

.pb-zeit-slot__intro {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 16px;
}

.pb-zeit-slot__block {
    margin-bottom: 20px;
}

.pb-zeit-slot__label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    color: #0f172a;
    margin-bottom: 10px;
}

.pb-zeit-slot__label ion-icon {
    color: #b45309;
    font-size: 20px;
}

.pb-zeit-slot__hint {
    font-size: 12px;
    color: #64748b;
    margin: -4px 0 10px;
}

.pb-zeit-slot__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

@media (min-width: 480px) {
    .pb-zeit-slot__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.pb-zeit-chip {
    appearance: none;
    border: 2px solid #e2e8f0;
    background: #fff;
    color: #0f172a;
    border-radius: 12px;
    padding: 12px 8px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
    min-height: 48px;
    touch-action: manipulation;
}

.pb-zeit-chip:hover:not(:disabled) {
    border-color: #fcd34d;
    background: #fffbeb;
}

.pb-zeit-chip--active {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #fff7cc 0%, #ffe566 100%);
    color: #1c1917;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}

.pb-zeit-chip--flex {
    grid-column: 1 / -1;
    border-style: dashed;
    border-color: #cbd5e1;
    background: #f8fafc;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    min-height: 44px;
}

.pb-zeit-chip--flex:hover:not(:disabled) {
    border-color: #94a3b8;
    background: #f1f5f9;
}

.pb-zeit-chip--flex.pb-zeit-chip--active {
    border-style: solid;
    border-color: #64748b;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: #0f172a;
    box-shadow: 0 2px 6px rgba(100, 116, 139, 0.2);
}

.pb-zeit-chip--folgetag {
    grid-column: 1 / -1;
    border-style: dashed;
    border-color: #c4b5fd;
    background: #faf5ff;
    font-size: 13px;
    font-weight: 600;
    color: #5b21b6;
    min-height: 44px;
}

.pb-zeit-chip--folgetag:hover:not(:disabled) {
    border-color: #a78bfa;
    background: #f3e8ff;
}

.pb-zeit-chip--folgetag.pb-zeit-chip--active {
    border-style: solid;
    border-color: #7c3aed;
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    color: #4c1d95;
    box-shadow: 0 2px 6px rgba(124, 58, 237, 0.2);
}

.pb-zeit-chip:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.pb-zeit-slot__error {
    display: none;
    color: #dc2626;
    font-size: 13px;
    margin-top: 8px;
    padding: 10px 12px;
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.pb-zeit-slot__error.visible {
    display: block;
}

.pb-zeit-slot__summary {
    display: none;
    margin-top: 4px;
    padding: 12px 14px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    font-size: 14px;
    color: #166534;
}

.pb-zeit-slot__summary.visible {
    display: block;
}