/* ...existing code... */

.reminder-date-container {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.reminder-date-container input[type="date"] {
    flex: 1;
    min-width: 0;
}

.reminder-date-container input[type="date"]:first-child {
    flex: 1;
}

.reminder-date-container input[type="date"]:last-child {
    flex: 1;
    opacity: 0.8;
}

.reminder-date-container input[type="date"]:last-child:focus {
    opacity: 1;
}

.reminder-arrow {
    color: var(--b3-theme-on-surface-light);
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
    user-select: none;
}

.reminder-date-container input[type="date"]:last-child::placeholder {
    color: var(--b3-theme-on-surface-light);
    font-size: 12px;
}

/* 空值时的样式 */
.reminder-date-container input[type="date"]:last-child:placeholder-shown {
    opacity: 0.6;
    border-style: dashed;
}

/* 响应式布局 */
@media (max-width: 480px) {
    .reminder-date-container {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .reminder-arrow {
        align-self: center;
        transform: rotate(90deg);
    }
}

/* ...existing code... */